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Imported Upstream version 5.18.0.167
Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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@ -1,471 +0,0 @@
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -print-predicateinfo -analyze < %s 2>&1 | FileCheck %s
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@a = external global i32 ; <i32*> [#uses=7]
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define i32 @test1() nounwind {
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; CHECK-LABEL: @test1(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
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; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i32 [[TMP0]], 4
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; CHECK-NEXT: br i1 [[TMP1]], label [[BB:%.*]], label [[BB1:%.*]]
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; CHECK: bb:
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; CHECK-NEXT: br label [[BB8:%.*]]
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; CHECK: bb1:
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; CHECK-NEXT: [[TMP2:%.*]] = load i32, i32* @a, align 4
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; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i32 [[TMP2]], 5
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; CHECK-NEXT: br i1 [[TMP3]], label [[BB2:%.*]], label [[BB3:%.*]]
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; CHECK: bb2:
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; CHECK-NEXT: br label [[BB8]]
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; CHECK: bb3:
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; CHECK-NEXT: [[TMP4:%.*]] = load i32, i32* @a, align 4
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; CHECK-NEXT: [[TMP5:%.*]] = icmp eq i32 [[TMP4]], 4
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; CHECK-NEXT: br i1 [[TMP5]], label [[BB4:%.*]], label [[BB5:%.*]]
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; CHECK: bb4:
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; CHECK-NEXT: [[TMP6:%.*]] = load i32, i32* @a, align 4
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; CHECK-NEXT: [[TMP7:%.*]] = add i32 [[TMP6]], 5
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; CHECK-NEXT: br label [[BB8]]
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; CHECK: bb5:
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; CHECK-NEXT: [[TMP8:%.*]] = load i32, i32* @a, align 4
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; CHECK-NEXT: [[TMP9:%.*]] = icmp eq i32 [[TMP8]], 5
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; CHECK-NEXT: br i1 [[TMP9]], label [[BB6:%.*]], label [[BB7:%.*]]
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; CHECK: bb6:
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; CHECK-NEXT: [[TMP10:%.*]] = load i32, i32* @a, align 4
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; CHECK-NEXT: [[TMP11:%.*]] = add i32 [[TMP10]], 4
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; CHECK-NEXT: br label [[BB8]]
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; CHECK: bb7:
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; CHECK-NEXT: [[TMP12:%.*]] = load i32, i32* @a, align 4
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; CHECK-NEXT: br label [[BB8]]
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; CHECK: bb8:
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; CHECK-NEXT: [[DOT0:%.*]] = phi i32 [ [[TMP12]], [[BB7]] ], [ [[TMP11]], [[BB6]] ], [ [[TMP7]], [[BB4]] ], [ 4, [[BB2]] ], [ 5, [[BB]] ]
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; CHECK-NEXT: br label [[RETURN:%.*]]
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; CHECK: return:
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; CHECK-NEXT: ret i32 [[DOT0]]
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;
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entry:
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%0 = load i32, i32* @a, align 4
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%1 = icmp eq i32 %0, 4
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br i1 %1, label %bb, label %bb1
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bb: ; preds = %entry
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br label %bb8
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bb1: ; preds = %entry
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%2 = load i32, i32* @a, align 4
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%3 = icmp eq i32 %2, 5
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br i1 %3, label %bb2, label %bb3
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bb2: ; preds = %bb1
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br label %bb8
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bb3: ; preds = %bb1
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%4 = load i32, i32* @a, align 4
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%5 = icmp eq i32 %4, 4
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br i1 %5, label %bb4, label %bb5
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bb4: ; preds = %bb3
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%6 = load i32, i32* @a, align 4
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%7 = add i32 %6, 5
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br label %bb8
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bb5: ; preds = %bb3
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%8 = load i32, i32* @a, align 4
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%9 = icmp eq i32 %8, 5
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br i1 %9, label %bb6, label %bb7
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bb6: ; preds = %bb5
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%10 = load i32, i32* @a, align 4
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%11 = add i32 %10, 4
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br label %bb8
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bb7: ; preds = %bb5
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%12 = load i32, i32* @a, align 4
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br label %bb8
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bb8: ; preds = %bb7, %bb6, %bb4, %bb2, %bb
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%.0 = phi i32 [ %12, %bb7 ], [ %11, %bb6 ], [ %7, %bb4 ], [ 4, %bb2 ], [ 5, %bb ]
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br label %return
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return: ; preds = %bb8
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ret i32 %.0
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}
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declare void @foo(i1)
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declare void @bar(i32)
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define void @test3(i32 %x, i32 %y) {
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; CHECK-LABEL: @test3(
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; CHECK-NEXT: [[XZ:%.*]] = icmp eq i32 [[X:%.*]], 0
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; CHECK-NEXT: [[YZ:%.*]] = icmp eq i32 [[Y:%.*]], 0
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; CHECK-NEXT: [[Z:%.*]] = and i1 [[XZ]], [[YZ]]
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; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X]])
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; CHECK: [[Y_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[Y]])
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; CHECK: [[XZ_0:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[XZ]])
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; CHECK: [[YZ_0:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[YZ]])
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; CHECK: [[Z_0:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[Z]])
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; CHECK-NEXT: br i1 [[Z]], label [[BOTH_ZERO:%.*]], label [[NOPE:%.*]]
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; CHECK: both_zero:
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; CHECK-NEXT: call void @foo(i1 [[XZ_0]])
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; CHECK-NEXT: call void @foo(i1 [[YZ_0]])
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; CHECK-NEXT: call void @bar(i32 [[X_0]])
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; CHECK-NEXT: call void @bar(i32 [[Y_0]])
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; CHECK-NEXT: ret void
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; CHECK: nope:
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; CHECK-NEXT: call void @foo(i1 [[Z_0]])
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; CHECK-NEXT: ret void
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;
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%xz = icmp eq i32 %x, 0
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%yz = icmp eq i32 %y, 0
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%z = and i1 %xz, %yz
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br i1 %z, label %both_zero, label %nope
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both_zero:
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call void @foo(i1 %xz)
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call void @foo(i1 %yz)
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call void @bar(i32 %x)
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call void @bar(i32 %y)
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ret void
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nope:
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call void @foo(i1 %z)
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ret void
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}
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define void @test4(i1 %b, i32 %x) {
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; CHECK-LABEL: @test4(
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; CHECK-NEXT: br i1 [[B:%.*]], label [[SW:%.*]], label [[CASE3:%.*]]
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; CHECK: sw:
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; CHECK: i32 0, label [[CASE0:%.*]]
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; CHECK-NEXT: i32 1, label [[CASE1:%.*]]
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; CHECK-NEXT: i32 2, label [[CASE0]]
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; CHECK-NEXT: i32 3, label [[CASE3]]
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; CHECK-NEXT: i32 4, label [[DEFAULT:%.*]]
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; CHECK-NEXT: ] Edge: [label [[SW]],label %case1] }
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; CHECK-NEXT: [[X_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X:%.*]])
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; CHECK-NEXT: switch i32 [[X]], label [[DEFAULT]] [
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; CHECK-NEXT: i32 0, label [[CASE0]]
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; CHECK-NEXT: i32 1, label [[CASE1]]
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; CHECK-NEXT: i32 2, label [[CASE0]]
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; CHECK-NEXT: i32 3, label [[CASE3]]
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; CHECK-NEXT: i32 4, label [[DEFAULT]]
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; CHECK-NEXT: ]
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; CHECK: default:
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; CHECK-NEXT: call void @bar(i32 [[X]])
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; CHECK-NEXT: ret void
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; CHECK: case0:
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; CHECK-NEXT: call void @bar(i32 [[X]])
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; CHECK-NEXT: ret void
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; CHECK: case1:
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; CHECK-NEXT: call void @bar(i32 [[X_0]])
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; CHECK-NEXT: ret void
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; CHECK: case3:
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; CHECK-NEXT: call void @bar(i32 [[X]])
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; CHECK-NEXT: ret void
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;
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br i1 %b, label %sw, label %case3
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sw:
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switch i32 %x, label %default [
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i32 0, label %case0
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i32 1, label %case1
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i32 2, label %case0
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i32 3, label %case3
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i32 4, label %default
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]
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default:
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call void @bar(i32 %x)
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ret void
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case0:
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call void @bar(i32 %x)
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ret void
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case1:
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call void @bar(i32 %x)
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ret void
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case3:
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call void @bar(i32 %x)
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ret void
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}
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define i1 @test5(i32 %x, i32 %y) {
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; CHECK-LABEL: @test5(
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[X:%.*]], [[Y:%.*]]
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; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X]])
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; CHECK: [[X_1:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X]])
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; CHECK: [[Y_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[Y]])
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; CHECK: [[Y_1:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[Y]])
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; CHECK-NEXT: br i1 [[CMP]], label [[SAME:%.*]], label [[DIFFERENT:%.*]]
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; CHECK: same:
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; CHECK-NEXT: [[CMP2:%.*]] = icmp ne i32 [[X_0]], [[Y_0]]
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; CHECK-NEXT: ret i1 [[CMP2]]
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; CHECK: different:
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; CHECK-NEXT: [[CMP3:%.*]] = icmp eq i32 [[X_1]], [[Y_1]]
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; CHECK-NEXT: ret i1 [[CMP3]]
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;
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%cmp = icmp eq i32 %x, %y
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br i1 %cmp, label %same, label %different
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same:
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%cmp2 = icmp ne i32 %x, %y
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ret i1 %cmp2
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different:
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%cmp3 = icmp eq i32 %x, %y
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ret i1 %cmp3
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}
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define i1 @test6(i32 %x, i32 %y) {
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; CHECK-LABEL: @test6(
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; CHECK-NEXT: [[CMP2:%.*]] = icmp ne i32 [[X:%.*]], [[Y:%.*]]
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[X]], [[Y]]
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; CHECK-NEXT: [[CMP3:%.*]] = icmp eq i32 [[X]], [[Y]]
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; CHECK-NEXT: br i1 [[CMP]], label [[SAME:%.*]], label [[DIFFERENT:%.*]]
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; CHECK: same:
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; CHECK-NEXT: ret i1 [[CMP2]]
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; CHECK: different:
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; CHECK-NEXT: ret i1 [[CMP3]]
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;
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%cmp2 = icmp ne i32 %x, %y
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%cmp = icmp eq i32 %x, %y
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%cmp3 = icmp eq i32 %x, %y
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br i1 %cmp, label %same, label %different
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same:
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ret i1 %cmp2
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different:
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ret i1 %cmp3
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}
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define i1 @test6_fp(float %x, float %y) {
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; CHECK-LABEL: @test6_fp(
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; CHECK-NEXT: [[CMP2:%.*]] = fcmp une float [[X:%.*]], [[Y:%.*]]
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; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[X]], [[Y]]
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; CHECK-NEXT: [[CMP3:%.*]] = fcmp oeq float [[X]], [[Y]]
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; CHECK-NEXT: br i1 [[CMP]], label [[SAME:%.*]], label [[DIFFERENT:%.*]]
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; CHECK: same:
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; CHECK-NEXT: ret i1 [[CMP2]]
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; CHECK: different:
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; CHECK-NEXT: ret i1 [[CMP3]]
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;
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%cmp2 = fcmp une float %x, %y
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%cmp = fcmp oeq float %x, %y
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%cmp3 = fcmp oeq float %x, %y
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br i1 %cmp, label %same, label %different
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same:
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ret i1 %cmp2
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different:
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ret i1 %cmp3
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}
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define i1 @test7(i32 %x, i32 %y) {
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; CHECK-LABEL: @test7(
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; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[X:%.*]], [[Y:%.*]]
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; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X]])
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; CHECK: [[X_1:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X]])
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; CHECK: [[Y_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[Y]])
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; CHECK: [[Y_1:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[Y]])
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; CHECK-NEXT: br i1 [[CMP]], label [[SAME:%.*]], label [[DIFFERENT:%.*]]
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; CHECK: same:
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; CHECK-NEXT: [[CMP2:%.*]] = icmp sle i32 [[X_0]], [[Y_0]]
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; CHECK-NEXT: ret i1 [[CMP2]]
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; CHECK: different:
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; CHECK-NEXT: [[CMP3:%.*]] = icmp sgt i32 [[X_1]], [[Y_1]]
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; CHECK-NEXT: ret i1 [[CMP3]]
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;
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%cmp = icmp sgt i32 %x, %y
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br i1 %cmp, label %same, label %different
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same:
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%cmp2 = icmp sle i32 %x, %y
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ret i1 %cmp2
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different:
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%cmp3 = icmp sgt i32 %x, %y
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ret i1 %cmp3
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}
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define i1 @test7_fp(float %x, float %y) {
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; CHECK-LABEL: @test7_fp(
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; CHECK-NEXT: [[CMP:%.*]] = fcmp ogt float [[X:%.*]], [[Y:%.*]]
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; CHECK: [[X_0:%.*]] = call float @llvm.ssa.copy.f32(float [[X]])
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; CHECK: [[X_1:%.*]] = call float @llvm.ssa.copy.f32(float [[X]])
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; CHECK: [[Y_0:%.*]] = call float @llvm.ssa.copy.f32(float [[Y]])
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; CHECK: [[Y_1:%.*]] = call float @llvm.ssa.copy.f32(float [[Y]])
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; CHECK-NEXT: br i1 [[CMP]], label [[SAME:%.*]], label [[DIFFERENT:%.*]]
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; CHECK: same:
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; CHECK-NEXT: [[CMP2:%.*]] = fcmp ule float [[X_0]], [[Y_0]]
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; CHECK-NEXT: ret i1 [[CMP2]]
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; CHECK: different:
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; CHECK-NEXT: [[CMP3:%.*]] = fcmp ogt float [[X_1]], [[Y_1]]
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; CHECK-NEXT: ret i1 [[CMP3]]
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;
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%cmp = fcmp ogt float %x, %y
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br i1 %cmp, label %same, label %different
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same:
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%cmp2 = fcmp ule float %x, %y
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ret i1 %cmp2
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different:
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%cmp3 = fcmp ogt float %x, %y
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ret i1 %cmp3
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}
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define i1 @test8(i32 %x, i32 %y) {
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; CHECK-LABEL: @test8(
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; CHECK-NEXT: [[CMP2:%.*]] = icmp sle i32 [[X:%.*]], [[Y:%.*]]
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; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[X]], [[Y]]
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; CHECK-NEXT: [[CMP3:%.*]] = icmp sgt i32 [[X]], [[Y]]
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; CHECK-NEXT: br i1 [[CMP]], label [[SAME:%.*]], label [[DIFFERENT:%.*]]
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; CHECK: same:
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; CHECK-NEXT: ret i1 [[CMP2]]
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; CHECK: different:
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; CHECK-NEXT: ret i1 [[CMP3]]
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;
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%cmp2 = icmp sle i32 %x, %y
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%cmp = icmp sgt i32 %x, %y
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%cmp3 = icmp sgt i32 %x, %y
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br i1 %cmp, label %same, label %different
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same:
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ret i1 %cmp2
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different:
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ret i1 %cmp3
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}
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define i1 @test8_fp(float %x, float %y) {
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; CHECK-LABEL: @test8_fp(
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; CHECK-NEXT: [[CMP2:%.*]] = fcmp ule float [[X:%.*]], [[Y:%.*]]
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; CHECK-NEXT: [[CMP:%.*]] = fcmp ogt float [[X]], [[Y]]
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; CHECK-NEXT: [[CMP3:%.*]] = fcmp ogt float [[X]], [[Y]]
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; CHECK-NEXT: br i1 [[CMP]], label [[SAME:%.*]], label [[DIFFERENT:%.*]]
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; CHECK: same:
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; CHECK-NEXT: ret i1 [[CMP2]]
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; CHECK: different:
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; CHECK-NEXT: ret i1 [[CMP3]]
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;
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%cmp2 = fcmp ule float %x, %y
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%cmp = fcmp ogt float %x, %y
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%cmp3 = fcmp ogt float %x, %y
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br i1 %cmp, label %same, label %different
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same:
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ret i1 %cmp2
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different:
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ret i1 %cmp3
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}
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define i32 @test9(i32 %i, i32 %j) {
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; CHECK-LABEL: @test9(
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[I:%.*]], [[J:%.*]]
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; CHECK: [[I_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[I]])
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; CHECK: [[J_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[J]])
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; CHECK-NEXT: br i1 [[CMP]], label [[COND_TRUE:%.*]], label [[RET:%.*]]
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; CHECK: cond_true:
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; CHECK-NEXT: [[DIFF:%.*]] = sub i32 [[I_0]], [[J_0]]
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; CHECK-NEXT: ret i32 [[DIFF]]
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; CHECK: ret:
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; CHECK-NEXT: ret i32 5
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;
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%cmp = icmp eq i32 %i, %j
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br i1 %cmp, label %cond_true, label %ret
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cond_true:
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%diff = sub i32 %i, %j
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ret i32 %diff
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ret:
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ret i32 5
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}
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define i32 @test10(i32 %j, i32 %i) {
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; CHECK-LABEL: @test10(
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[I:%.*]], [[J:%.*]]
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; CHECK: [[J_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[J]])
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; CHECK: [[I_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[I]])
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; CHECK-NEXT: br i1 [[CMP]], label [[COND_TRUE:%.*]], label [[RET:%.*]]
|
||||
; CHECK: cond_true:
|
||||
; CHECK-NEXT: [[DIFF:%.*]] = sub i32 [[I_0]], [[J_0]]
|
||||
; CHECK-NEXT: ret i32 [[DIFF]]
|
||||
; CHECK: ret:
|
||||
; CHECK-NEXT: ret i32 5
|
||||
;
|
||||
%cmp = icmp eq i32 %i, %j
|
||||
br i1 %cmp, label %cond_true, label %ret
|
||||
|
||||
cond_true:
|
||||
%diff = sub i32 %i, %j
|
||||
ret i32 %diff
|
||||
|
||||
ret:
|
||||
ret i32 5
|
||||
}
|
||||
|
||||
declare i32 @yogibar()
|
||||
|
||||
define i32 @test11(i32 %x) {
|
||||
; CHECK-LABEL: @test11(
|
||||
; CHECK-NEXT: [[V0:%.*]] = call i32 @yogibar()
|
||||
; CHECK-NEXT: [[V1:%.*]] = call i32 @yogibar()
|
||||
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[V0]], [[V1]]
|
||||
; CHECK: [[V0_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[V0]])
|
||||
; CHECK: [[V1_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[V1]])
|
||||
; CHECK-NEXT: br i1 [[CMP]], label [[COND_TRUE:%.*]], label [[NEXT:%.*]]
|
||||
; CHECK: cond_true:
|
||||
; CHECK-NEXT: ret i32 [[V1_0]]
|
||||
; CHECK: next:
|
||||
; CHECK-NEXT: [[CMP2:%.*]] = icmp eq i32 [[X:%.*]], [[V0_0]]
|
||||
; CHECK: [[V0_0_1:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[V0_0]])
|
||||
; CHECK-NEXT: br i1 [[CMP2]], label [[COND_TRUE2:%.*]], label [[NEXT2:%.*]]
|
||||
; CHECK: cond_true2:
|
||||
; CHECK-NEXT: ret i32 [[V0_0_1]]
|
||||
; CHECK: next2:
|
||||
; CHECK-NEXT: ret i32 0
|
||||
;
|
||||
%v0 = call i32 @yogibar()
|
||||
%v1 = call i32 @yogibar()
|
||||
%cmp = icmp eq i32 %v0, %v1
|
||||
br i1 %cmp, label %cond_true, label %next
|
||||
|
||||
cond_true:
|
||||
ret i32 %v1
|
||||
|
||||
next:
|
||||
%cmp2 = icmp eq i32 %x, %v0
|
||||
br i1 %cmp2, label %cond_true2, label %next2
|
||||
|
||||
cond_true2:
|
||||
ret i32 %v0
|
||||
|
||||
next2:
|
||||
ret i32 0
|
||||
}
|
||||
|
||||
define i32 @test12(i32 %x) {
|
||||
; CHECK-LABEL: @test12(
|
||||
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[X:%.*]], 0
|
||||
; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X]])
|
||||
; CHECK: [[X_1:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X]])
|
||||
; CHECK-NEXT: br i1 [[CMP]], label [[COND_TRUE:%.*]], label [[COND_FALSE:%.*]]
|
||||
; CHECK: cond_true:
|
||||
; CHECK-NEXT: br label [[RET:%.*]]
|
||||
; CHECK: cond_false:
|
||||
; CHECK-NEXT: br label [[RET]]
|
||||
; CHECK: ret:
|
||||
; CHECK-NEXT: [[RES:%.*]] = phi i32 [ [[X_0]], [[COND_TRUE]] ], [ [[X_1]], [[COND_FALSE]] ]
|
||||
; CHECK-NEXT: ret i32 [[RES]]
|
||||
;
|
||||
%cmp = icmp eq i32 %x, 0
|
||||
br i1 %cmp, label %cond_true, label %cond_false
|
||||
|
||||
cond_true:
|
||||
br label %ret
|
||||
|
||||
cond_false:
|
||||
br label %ret
|
||||
|
||||
ret:
|
||||
%res = phi i32 [ %x, %cond_true ], [ %x, %cond_false ]
|
||||
ret i32 %res
|
||||
}
|
||||
@ -1,68 +0,0 @@
|
||||
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
||||
; RUN: opt -print-predicateinfo < %s 2>&1 | FileCheck %s
|
||||
define i1 @f(i32 %x, i1 %y) {
|
||||
; CHECK-LABEL: @f(
|
||||
; CHECK-NEXT: br i1 [[Y:%.*]], label [[BB0:%.*]], label [[BB1:%.*]]
|
||||
; CHECK: bb0:
|
||||
; CHECK-NEXT: [[CMP:%.*]] = icmp sge i32 [[X:%.*]], 0
|
||||
; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X]])
|
||||
; CHECK-NEXT: br i1 [[CMP]], label [[BB2:%.*]], label [[BB3:%.*]]
|
||||
; CHECK: bb1:
|
||||
; CHECK-NEXT: [[X2:%.*]] = add nuw nsw i32 [[X]], 1
|
||||
; CHECK-NEXT: [[CMP2:%.*]] = icmp sge i32 [[X2]], 2
|
||||
; CHECK: [[X2_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X2]])
|
||||
; CHECK-NEXT: br i1 [[CMP2]], label [[BB2]], label [[BB3]]
|
||||
; CHECK: bb2:
|
||||
; CHECK-NEXT: [[X3:%.*]] = phi i32 [ [[X_0]], [[BB0]] ], [ [[X2_0]], [[BB1]] ]
|
||||
; CHECK-NEXT: br label [[BB3]]
|
||||
; CHECK: bb3:
|
||||
; CHECK-NEXT: ret i1 false
|
||||
;
|
||||
br i1 %y, label %bb0, label %bb1
|
||||
bb0:
|
||||
%cmp = icmp sge i32 %x, 0 ; x > 0
|
||||
br i1 %cmp, label %bb2, label %bb3
|
||||
bb1:
|
||||
%x2 = add nsw nuw i32 %x, 1
|
||||
%cmp2 = icmp sge i32 %x2, 2 ; x+1 > 2 / x > 1
|
||||
br i1 %cmp2, label %bb2, label %bb3
|
||||
bb2:
|
||||
%x3 = phi i32 [ %x, %bb0 ], [ %x2, %bb1 ]
|
||||
br label %bb3
|
||||
bb3:
|
||||
ret i1 0
|
||||
}
|
||||
|
||||
define i1 @g(i32 %x, i1 %y) {
|
||||
; CHECK-LABEL: @g(
|
||||
; CHECK-NEXT: br i1 [[Y:%.*]], label [[BB0:%.*]], label [[BB1:%.*]]
|
||||
; CHECK: bb0:
|
||||
; CHECK-NEXT: [[CMP:%.*]] = icmp sge i32 [[X:%.*]], 0
|
||||
; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X]])
|
||||
; CHECK-NEXT: br i1 [[CMP]], label [[BB3:%.*]], label [[BB2:%.*]]
|
||||
; CHECK: bb1:
|
||||
; CHECK-NEXT: [[X2:%.*]] = add nuw nsw i32 [[X]], 1
|
||||
; CHECK-NEXT: [[CMP2:%.*]] = icmp sge i32 [[X2]], 2
|
||||
; CHECK: [[X2_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X2]])
|
||||
; CHECK-NEXT: br i1 [[CMP2]], label [[BB3]], label [[BB2]]
|
||||
; CHECK: bb2:
|
||||
; CHECK-NEXT: [[X3:%.*]] = phi i32 [ [[X_0]], [[BB0]] ], [ [[X2_0]], [[BB1]] ]
|
||||
; CHECK-NEXT: br label [[BB3]]
|
||||
; CHECK: bb3:
|
||||
; CHECK-NEXT: ret i1 false
|
||||
;
|
||||
br i1 %y, label %bb0, label %bb1
|
||||
bb0:
|
||||
%cmp = icmp sge i32 %x, 0 ; x > 0
|
||||
br i1 %cmp, label %bb3, label %bb2
|
||||
bb1:
|
||||
%x2 = add nsw nuw i32 %x, 1
|
||||
%cmp2 = icmp sge i32 %x2, 2 ; x+1 > 2 / x > 1
|
||||
br i1 %cmp2, label %bb3, label %bb2
|
||||
bb2:
|
||||
%x3 = phi i32 [ %x, %bb0 ], [ %x2, %bb1 ]
|
||||
br label %bb3
|
||||
bb3:
|
||||
ret i1 0
|
||||
}
|
||||
|
||||
@ -1,242 +0,0 @@
|
||||
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
||||
; RUN: opt -print-predicateinfo -analyze < %s 2>&1 | FileCheck %s
|
||||
|
||||
define i32 @f1(i32 %x) {
|
||||
; CHECK-LABEL: @f1(
|
||||
; CHECK-NEXT: bb0:
|
||||
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[X:%.*]], 0
|
||||
; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X]])
|
||||
; CHECK-NEXT: br i1 [[CMP]], label [[BB2:%.*]], label [[BB1:%.*]]
|
||||
; CHECK: bb1:
|
||||
; CHECK-NEXT: br label [[BB2]]
|
||||
; CHECK: bb2:
|
||||
; CHECK-NEXT: [[COND:%.*]] = phi i32 [ [[X_0]], [[BB0:%.*]] ], [ 0, [[BB1]] ]
|
||||
; CHECK-NEXT: [[FOO:%.*]] = add i32 [[COND]], [[X]]
|
||||
; CHECK-NEXT: ret i32 [[FOO]]
|
||||
;
|
||||
bb0:
|
||||
%cmp = icmp eq i32 %x, 0
|
||||
br i1 %cmp, label %bb2, label %bb1
|
||||
bb1:
|
||||
br label %bb2
|
||||
bb2:
|
||||
%cond = phi i32 [ %x, %bb0 ], [ 0, %bb1 ]
|
||||
%foo = add i32 %cond, %x
|
||||
ret i32 %foo
|
||||
}
|
||||
|
||||
define i32 @f2(i32 %x) {
|
||||
; CHECK-LABEL: @f2(
|
||||
; CHECK-NEXT: bb0:
|
||||
; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[X:%.*]], 0
|
||||
; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X]])
|
||||
; CHECK-NEXT: br i1 [[CMP]], label [[BB1:%.*]], label [[BB2:%.*]]
|
||||
; CHECK: bb1:
|
||||
; CHECK-NEXT: br label [[BB2]]
|
||||
; CHECK: bb2:
|
||||
; CHECK-NEXT: [[COND:%.*]] = phi i32 [ [[X_0]], [[BB0:%.*]] ], [ 0, [[BB1]] ]
|
||||
; CHECK-NEXT: [[FOO:%.*]] = add i32 [[COND]], [[X]]
|
||||
; CHECK-NEXT: ret i32 [[FOO]]
|
||||
;
|
||||
bb0:
|
||||
%cmp = icmp ne i32 %x, 0
|
||||
br i1 %cmp, label %bb1, label %bb2
|
||||
bb1:
|
||||
br label %bb2
|
||||
bb2:
|
||||
%cond = phi i32 [ %x, %bb0 ], [ 0, %bb1 ]
|
||||
%foo = add i32 %cond, %x
|
||||
ret i32 %foo
|
||||
}
|
||||
|
||||
define i32 @f3(i32 %x) {
|
||||
; CHECK-LABEL: @f3(
|
||||
; CHECK-NEXT: bb0:
|
||||
; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X:%.*]])
|
||||
; CHECK-NEXT: switch i32 [[X]], label [[BB1:%.*]] [
|
||||
; CHECK-NEXT: i32 0, label [[BB2:%.*]]
|
||||
; CHECK-NEXT: ]
|
||||
; CHECK: bb1:
|
||||
; CHECK-NEXT: br label [[BB2]]
|
||||
; CHECK: bb2:
|
||||
; CHECK-NEXT: [[COND:%.*]] = phi i32 [ [[X_0]], [[BB0:%.*]] ], [ 0, [[BB1]] ]
|
||||
; CHECK-NEXT: [[FOO:%.*]] = add i32 [[COND]], [[X]]
|
||||
; CHECK-NEXT: ret i32 [[FOO]]
|
||||
;
|
||||
bb0:
|
||||
switch i32 %x, label %bb1 [ i32 0, label %bb2]
|
||||
bb1:
|
||||
br label %bb2
|
||||
bb2:
|
||||
%cond = phi i32 [ %x, %bb0 ], [ 0, %bb1 ]
|
||||
%foo = add i32 %cond, %x
|
||||
ret i32 %foo
|
||||
}
|
||||
|
||||
|
||||
define double @fcmp_oeq_not_zero(double %x, double %y) {
|
||||
; CHECK-LABEL: @fcmp_oeq_not_zero(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq double [[Y:%.*]], 2.000000e+00
|
||||
; CHECK: [[Y_0:%.*]] = call double @llvm.ssa.copy.f64(double [[Y]])
|
||||
; CHECK-NEXT: br i1 [[CMP]], label [[IF:%.*]], label [[RETURN:%.*]]
|
||||
; CHECK: if:
|
||||
; CHECK-NEXT: [[DIV:%.*]] = fdiv double [[X:%.*]], [[Y_0]]
|
||||
; CHECK-NEXT: br label [[RETURN]]
|
||||
; CHECK: return:
|
||||
; CHECK-NEXT: [[RETVAL:%.*]] = phi double [ [[DIV]], [[IF]] ], [ [[X]], [[ENTRY:%.*]] ]
|
||||
; CHECK-NEXT: ret double [[RETVAL]]
|
||||
;
|
||||
entry:
|
||||
%cmp = fcmp oeq double %y, 2.0
|
||||
br i1 %cmp, label %if, label %return
|
||||
|
||||
if:
|
||||
%div = fdiv double %x, %y
|
||||
br label %return
|
||||
|
||||
return:
|
||||
%retval = phi double [ %div, %if ], [ %x, %entry ]
|
||||
ret double %retval
|
||||
|
||||
}
|
||||
|
||||
define double @fcmp_une_not_zero(double %x, double %y) {
|
||||
; CHECK-LABEL: @fcmp_une_not_zero(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[CMP:%.*]] = fcmp une double [[Y:%.*]], 2.000000e+00
|
||||
; CHECK: [[Y_0:%.*]] = call double @llvm.ssa.copy.f64(double [[Y]])
|
||||
; CHECK-NEXT: br i1 [[CMP]], label [[RETURN:%.*]], label [[ELSE:%.*]]
|
||||
; CHECK: else:
|
||||
; CHECK-NEXT: [[DIV:%.*]] = fdiv double [[X:%.*]], [[Y_0]]
|
||||
; CHECK-NEXT: br label [[RETURN]]
|
||||
; CHECK: return:
|
||||
; CHECK-NEXT: [[RETVAL:%.*]] = phi double [ [[DIV]], [[ELSE]] ], [ [[X]], [[ENTRY:%.*]] ]
|
||||
; CHECK-NEXT: ret double [[RETVAL]]
|
||||
;
|
||||
entry:
|
||||
%cmp = fcmp une double %y, 2.0
|
||||
br i1 %cmp, label %return, label %else
|
||||
|
||||
else:
|
||||
%div = fdiv double %x, %y
|
||||
br label %return
|
||||
|
||||
return:
|
||||
%retval = phi double [ %div, %else ], [ %x, %entry ]
|
||||
ret double %retval
|
||||
|
||||
}
|
||||
|
||||
define double @fcmp_oeq_zero(double %x, double %y) {
|
||||
; CHECK-LABEL: @fcmp_oeq_zero(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq double [[Y:%.*]], 0.000000e+00
|
||||
; CHECK: [[Y_0:%.*]] = call double @llvm.ssa.copy.f64(double [[Y]])
|
||||
; CHECK-NEXT: br i1 [[CMP]], label [[IF:%.*]], label [[RETURN:%.*]]
|
||||
; CHECK: if:
|
||||
; CHECK-NEXT: [[DIV:%.*]] = fdiv double [[X:%.*]], [[Y_0]]
|
||||
; CHECK-NEXT: br label [[RETURN]]
|
||||
; CHECK: return:
|
||||
; CHECK-NEXT: [[RETVAL:%.*]] = phi double [ [[DIV]], [[IF]] ], [ [[X]], [[ENTRY:%.*]] ]
|
||||
; CHECK-NEXT: ret double [[RETVAL]]
|
||||
;
|
||||
entry:
|
||||
%cmp = fcmp oeq double %y, 0.0
|
||||
br i1 %cmp, label %if, label %return
|
||||
|
||||
if:
|
||||
%div = fdiv double %x, %y
|
||||
br label %return
|
||||
|
||||
return:
|
||||
%retval = phi double [ %div, %if ], [ %x, %entry ]
|
||||
ret double %retval
|
||||
|
||||
}
|
||||
|
||||
define double @fcmp_une_zero(double %x, double %y) {
|
||||
; CHECK-LABEL: @fcmp_une_zero(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[CMP:%.*]] = fcmp une double [[Y:%.*]], -0.000000e+00
|
||||
; CHECK: [[Y_0:%.*]] = call double @llvm.ssa.copy.f64(double [[Y]])
|
||||
; CHECK-NEXT: br i1 [[CMP]], label [[RETURN:%.*]], label [[ELSE:%.*]]
|
||||
; CHECK: else:
|
||||
; CHECK-NEXT: [[DIV:%.*]] = fdiv double [[X:%.*]], [[Y_0]]
|
||||
; CHECK-NEXT: br label [[RETURN]]
|
||||
; CHECK: return:
|
||||
; CHECK-NEXT: [[RETVAL:%.*]] = phi double [ [[DIV]], [[ELSE]] ], [ [[X]], [[ENTRY:%.*]] ]
|
||||
; CHECK-NEXT: ret double [[RETVAL]]
|
||||
;
|
||||
entry:
|
||||
%cmp = fcmp une double %y, -0.0
|
||||
br i1 %cmp, label %return, label %else
|
||||
|
||||
else:
|
||||
%div = fdiv double %x, %y
|
||||
br label %return
|
||||
|
||||
return:
|
||||
%retval = phi double [ %div, %else ], [ %x, %entry ]
|
||||
ret double %retval
|
||||
|
||||
}
|
||||
|
||||
|
||||
define double @fcmp_oeq_maybe_zero(double %x, double %y, double %z1, double %z2) {
|
||||
; CHECK-LABEL: @fcmp_oeq_maybe_zero(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[Z:%.*]] = fadd double [[Z1:%.*]], [[Z2:%.*]]
|
||||
; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq double [[Y:%.*]], [[Z]]
|
||||
; CHECK: [[Z_0:%.*]] = call double @llvm.ssa.copy.f64(double [[Z]])
|
||||
; CHECK-NEXT: br i1 [[CMP]], label [[IF:%.*]], label [[RETURN:%.*]]
|
||||
; CHECK: if:
|
||||
; CHECK-NEXT: [[DIV:%.*]] = fdiv double [[X:%.*]], [[Z_0]]
|
||||
; CHECK-NEXT: br label [[RETURN]]
|
||||
; CHECK: return:
|
||||
; CHECK-NEXT: [[RETVAL:%.*]] = phi double [ [[DIV]], [[IF]] ], [ [[X]], [[ENTRY:%.*]] ]
|
||||
; CHECK-NEXT: ret double [[RETVAL]]
|
||||
;
|
||||
entry:
|
||||
%z = fadd double %z1, %z2
|
||||
%cmp = fcmp oeq double %y, %z
|
||||
br i1 %cmp, label %if, label %return
|
||||
|
||||
if:
|
||||
%div = fdiv double %x, %z
|
||||
br label %return
|
||||
|
||||
return:
|
||||
%retval = phi double [ %div, %if ], [ %x, %entry ]
|
||||
ret double %retval
|
||||
|
||||
}
|
||||
|
||||
define double @fcmp_une_maybe_zero(double %x, double %y, double %z1, double %z2) {
|
||||
; CHECK-LABEL: @fcmp_une_maybe_zero(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[Z:%.*]] = fadd double [[Z1:%.*]], [[Z2:%.*]]
|
||||
; CHECK-NEXT: [[CMP:%.*]] = fcmp une double [[Y:%.*]], [[Z]]
|
||||
; CHECK: [[Z_0:%.*]] = call double @llvm.ssa.copy.f64(double [[Z]])
|
||||
; CHECK-NEXT: br i1 [[CMP]], label [[RETURN:%.*]], label [[ELSE:%.*]]
|
||||
; CHECK: else:
|
||||
; CHECK-NEXT: [[DIV:%.*]] = fdiv double [[X:%.*]], [[Z_0]]
|
||||
; CHECK-NEXT: br label [[RETURN]]
|
||||
; CHECK: return:
|
||||
; CHECK-NEXT: [[RETVAL:%.*]] = phi double [ [[DIV]], [[ELSE]] ], [ [[X]], [[ENTRY:%.*]] ]
|
||||
; CHECK-NEXT: ret double [[RETVAL]]
|
||||
;
|
||||
entry:
|
||||
%z = fadd double %z1, %z2
|
||||
%cmp = fcmp une double %y, %z
|
||||
br i1 %cmp, label %return, label %else
|
||||
|
||||
else:
|
||||
%div = fdiv double %x, %z
|
||||
br label %return
|
||||
|
||||
return:
|
||||
%retval = phi double [ %div, %else ], [ %x, %entry ]
|
||||
ret double %retval
|
||||
|
||||
}
|
||||
@ -1,68 +0,0 @@
|
||||
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
||||
; RUN: opt -print-predicateinfo -analyze < %s 2>&1 | FileCheck %s
|
||||
; Don't insert predicate info for conditions with a single target.
|
||||
@a = global i32 1, align 4
|
||||
@d = common global i32 0, align 4
|
||||
@c = common global i32 0, align 4
|
||||
@b = common global i32 0, align 4
|
||||
@e = common global i32 0, align 4
|
||||
|
||||
define i32 @main() {
|
||||
; CHECK-LABEL: @main(
|
||||
; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @d, align 4
|
||||
; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0
|
||||
; CHECK-NEXT: br i1 [[TMP2]], label [[TMP3:%.*]], label [[TMP13:%.*]]
|
||||
; CHECK: [[TMP4:%.*]] = load i32, i32* @a, align 4
|
||||
; CHECK-NEXT: [[TMP5:%.*]] = load i32, i32* @c, align 4
|
||||
; CHECK-NEXT: [[TMP6:%.*]] = icmp slt i32 [[TMP5]], 1
|
||||
; CHECK-NEXT: br i1 [[TMP6]], label [[TMP7:%.*]], label [[TMP9:%.*]]
|
||||
; CHECK: [[TMP8:%.*]] = icmp eq i32 [[TMP4]], 0
|
||||
; CHECK-NEXT: br i1 [[TMP8]], label [[TMP9]], label [[TMP9]]
|
||||
; CHECK: [[DOT0:%.*]] = phi i32 [ [[TMP4]], [[TMP7]] ], [ [[TMP4]], [[TMP7]] ], [ [[DOT1:%.*]], [[TMP13]] ], [ [[TMP4]], [[TMP3]] ]
|
||||
; CHECK-NEXT: [[TMP10:%.*]] = load i32, i32* @b, align 4
|
||||
; CHECK-NEXT: [[TMP11:%.*]] = sdiv i32 [[TMP10]], [[DOT0]]
|
||||
; CHECK-NEXT: [[TMP12:%.*]] = icmp eq i32 [[TMP11]], 0
|
||||
; CHECK-NEXT: br i1 [[TMP12]], label [[TMP13]], label [[TMP13]]
|
||||
; CHECK: [[DOT1]] = phi i32 [ [[DOT0]], [[TMP9]] ], [ [[DOT0]], [[TMP9]] ], [ undef, [[TMP0:%.*]] ]
|
||||
; CHECK-NEXT: [[TMP14:%.*]] = load i32, i32* @e, align 4
|
||||
; CHECK-NEXT: [[TMP15:%.*]] = icmp eq i32 [[TMP14]], 0
|
||||
; CHECK-NEXT: br i1 [[TMP15]], label [[TMP16:%.*]], label [[TMP9]]
|
||||
; CHECK: ret i32 0
|
||||
;
|
||||
%1 = load i32, i32* @d, align 4
|
||||
%2 = icmp eq i32 %1, 0
|
||||
br i1 %2, label %3, label %13
|
||||
|
||||
; <label>:3: ; preds = %0
|
||||
%4 = load i32, i32* @a, align 4
|
||||
%5 = load i32, i32* @c, align 4
|
||||
%6 = icmp slt i32 %5, 1
|
||||
br i1 %6, label %7, label %9
|
||||
|
||||
; <label>:7: ; preds = %3
|
||||
%8 = icmp eq i32 %4, 0
|
||||
br i1 %8, label %9, label %9
|
||||
|
||||
; <label>:9: ; preds = %13, %7, %7, %3
|
||||
%.0 = phi i32 [ %4, %7 ], [ %4, %7 ], [ %.1, %13 ], [ %4, %3 ]
|
||||
%10 = load i32, i32* @b, align 4
|
||||
%11 = sdiv i32 %10, %.0
|
||||
%12 = icmp eq i32 %11, 0
|
||||
br i1 %12, label %13, label %13
|
||||
|
||||
; <label>:13: ; preds = %9, %9, %0
|
||||
%.1 = phi i32 [ %.0, %9 ], [ %.0, %9 ], [ undef, %0 ]
|
||||
%14 = load i32, i32* @e, align 4
|
||||
%15 = icmp eq i32 %14, 0
|
||||
br i1 %15, label %16, label %9
|
||||
|
||||
; <label>:16: ; preds = %13
|
||||
ret i32 0
|
||||
}
|
||||
|
||||
; Function Attrs: argmemonly nounwind
|
||||
declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture)
|
||||
|
||||
; Function Attrs: argmemonly nounwind
|
||||
declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture)
|
||||
|
||||
@ -1,93 +0,0 @@
|
||||
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
||||
; RUN: opt -print-predicateinfo -analyze < %s 2>&1 | FileCheck %s
|
||||
; Don't insert predicate info for conditions with a single target.
|
||||
@a = global i32 6, align 4
|
||||
@c = global i32 -1, align 4
|
||||
@e = common global i32 0, align 4
|
||||
@.str = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
|
||||
@d = common global i32 0, align 4
|
||||
@b = common global [6 x i32] zeroinitializer, align 16
|
||||
|
||||
; Function Attrs: nounwind ssp uwtable
|
||||
define i32 @main() {
|
||||
; CHECK-LABEL: @main(
|
||||
; CHECK-NEXT: store i32 6, i32* @e, align 4
|
||||
; CHECK-NEXT: br label [[TMP1:%.*]]
|
||||
; CHECK: [[TMP2:%.*]] = load i32, i32* @d, align 4
|
||||
; CHECK-NEXT: [[TMP3:%.*]] = sext i32 [[TMP2]] to i64
|
||||
; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds [6 x i32], [6 x i32]* @b, i64 0, i64 [[TMP3]]
|
||||
; CHECK-NEXT: [[TMP5:%.*]] = load i32, i32* [[TMP4]], align 4
|
||||
; CHECK-NEXT: [[TMP6:%.*]] = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 [[TMP5]])
|
||||
; CHECK-NEXT: [[TMP7:%.*]] = load i32, i32* @a, align 4
|
||||
; CHECK-NEXT: [[TMP8:%.*]] = icmp eq i32 [[TMP7]], 0
|
||||
; CHECK-NEXT: br i1 [[TMP8]], label %thread-pre-split, label [[TMP9:%.*]]
|
||||
; CHECK: [[TMP10:%.*]] = load i32, i32* @e, align 4
|
||||
; CHECK-NEXT: [[TMP11:%.*]] = icmp eq i32 [[TMP10]], 0
|
||||
; CHECK-NEXT: br i1 [[TMP11]], label [[TMP12:%.*]], label [[TMP12]]
|
||||
; CHECK: thread-pre-split:
|
||||
; CHECK-NEXT: [[DOTPR:%.*]] = load i32, i32* @e, align 4
|
||||
; CHECK-NEXT: br label [[TMP12]]
|
||||
; CHECK: [[TMP13:%.*]] = phi i32 [ [[DOTPR]], %thread-pre-split ], [ [[TMP10]], [[TMP9]] ], [ [[TMP10]], [[TMP9]] ]
|
||||
; CHECK-NEXT: [[TMP14:%.*]] = icmp ne i32 [[TMP13]], 0
|
||||
; CHECK-NEXT: br i1 [[TMP14]], label [[TMP15:%.*]], label [[TMP15]]
|
||||
; CHECK: br i1 [[TMP14]], label [[TMP16:%.*]], label [[TMP17:%.*]]
|
||||
; CHECK: br label [[TMP17]]
|
||||
; CHECK: [[DOT0:%.*]] = phi i32 [ 1, [[TMP16]] ], [ -1, [[TMP15]] ]
|
||||
; CHECK-NEXT: [[TMP18:%.*]] = and i32 [[DOT0]], 8693
|
||||
; CHECK-NEXT: [[TMP19:%.*]] = load i32, i32* @c, align 4
|
||||
; CHECK-NEXT: [[TMP20:%.*]] = xor i32 [[TMP18]], [[TMP19]]
|
||||
; CHECK-NEXT: [[TMP21:%.*]] = xor i32 [[TMP20]], -1
|
||||
; CHECK-NEXT: store i32 [[TMP21]], i32* @d, align 4
|
||||
; CHECK-NEXT: [[TMP22:%.*]] = icmp slt i32 [[TMP20]], -2
|
||||
; CHECK-NEXT: br i1 [[TMP22]], label [[TMP1]], label [[TMP23:%.*]]
|
||||
; CHECK: ret i32 0
|
||||
;
|
||||
store i32 6, i32* @e, align 4
|
||||
br label %1
|
||||
|
||||
; <label>:1: ; preds = %17, %0
|
||||
%2 = load i32, i32* @d, align 4
|
||||
%3 = sext i32 %2 to i64
|
||||
%4 = getelementptr inbounds [6 x i32], [6 x i32]* @b, i64 0, i64 %3
|
||||
%5 = load i32, i32* %4, align 4
|
||||
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %5) #2
|
||||
%7 = load i32, i32* @a, align 4
|
||||
%8 = icmp eq i32 %7, 0
|
||||
br i1 %8, label %thread-pre-split, label %9
|
||||
|
||||
; <label>:9: ; preds = %1
|
||||
%10 = load i32, i32* @e, align 4
|
||||
%11 = icmp eq i32 %10, 0
|
||||
br i1 %11, label %12, label %12
|
||||
|
||||
thread-pre-split: ; preds = %1
|
||||
%.pr = load i32, i32* @e, align 4
|
||||
br label %12
|
||||
|
||||
; <label>:12: ; preds = %thread-pre-split, %9, %9
|
||||
%13 = phi i32 [ %.pr, %thread-pre-split ], [ %10, %9 ], [ %10, %9 ]
|
||||
%14 = icmp ne i32 %13, 0
|
||||
br i1 %14, label %15, label %15
|
||||
|
||||
; <label>:15: ; preds = %12, %12
|
||||
br i1 %14, label %16, label %17
|
||||
|
||||
; <label>:16: ; preds = %15
|
||||
br label %17
|
||||
|
||||
; <label>:17: ; preds = %16, %15
|
||||
%.0 = phi i32 [ 1, %16 ], [ -1, %15 ]
|
||||
%18 = and i32 %.0, 8693
|
||||
%19 = load i32, i32* @c, align 4
|
||||
%20 = xor i32 %18, %19
|
||||
%21 = xor i32 %20, -1
|
||||
store i32 %21, i32* @d, align 4
|
||||
%22 = icmp slt i32 %20, -2
|
||||
br i1 %22, label %1, label %23
|
||||
|
||||
; <label>:23: ; preds = %17
|
||||
ret i32 0
|
||||
}
|
||||
|
||||
declare i32 @printf(i8*, ...)
|
||||
|
||||
@ -1,211 +0,0 @@
|
||||
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
||||
; RUN: opt -print-predicateinfo < %s 2>&1 | FileCheck %s
|
||||
|
||||
declare void @foo(i1)
|
||||
declare void @bar(i32)
|
||||
declare void @llvm.assume(i1)
|
||||
|
||||
define void @testor(i32 %x, i32 %y) {
|
||||
; CHECK-LABEL: @testor(
|
||||
; CHECK-NEXT: [[XZ:%.*]] = icmp eq i32 [[X:%.*]], 0
|
||||
; CHECK-NEXT: [[YZ:%.*]] = icmp eq i32 [[Y:%.*]], 0
|
||||
; CHECK-NEXT: [[Z:%.*]] = or i1 [[XZ]], [[YZ]]
|
||||
; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X]])
|
||||
; CHECK: [[Y_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[Y]])
|
||||
; CHECK: [[XZ_0:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[XZ]])
|
||||
; CHECK: [[YZ_0:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[YZ]])
|
||||
; CHECK: [[Z_0:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[Z]])
|
||||
; CHECK-NEXT: br i1 [[Z]], label [[ONEOF:%.*]], label [[NEITHER:%.*]]
|
||||
; CHECK: oneof:
|
||||
; CHECK-NEXT: call void @foo(i1 [[XZ]])
|
||||
; CHECK-NEXT: call void @foo(i1 [[YZ]])
|
||||
; CHECK-NEXT: call void @bar(i32 [[X]])
|
||||
; CHECK-NEXT: call void @bar(i32 [[Y]])
|
||||
; CHECK-NEXT: ret void
|
||||
; CHECK: neither:
|
||||
; CHECK-NEXT: call void @foo(i1 [[XZ_0]])
|
||||
; CHECK-NEXT: call void @foo(i1 [[YZ_0]])
|
||||
; CHECK-NEXT: call void @bar(i32 [[X_0]])
|
||||
; CHECK-NEXT: call void @bar(i32 [[Y_0]])
|
||||
; CHECK-NEXT: call void @foo(i1 [[Z_0]])
|
||||
; CHECK-NEXT: ret void
|
||||
;
|
||||
%xz = icmp eq i32 %x, 0
|
||||
%yz = icmp eq i32 %y, 0
|
||||
%z = or i1 %xz, %yz
|
||||
br i1 %z, label %oneof, label %neither
|
||||
oneof:
|
||||
;; Should not insert on the true edge for or
|
||||
call void @foo(i1 %xz)
|
||||
call void @foo(i1 %yz)
|
||||
call void @bar(i32 %x)
|
||||
call void @bar(i32 %y)
|
||||
ret void
|
||||
neither:
|
||||
call void @foo(i1 %xz)
|
||||
call void @foo(i1 %yz)
|
||||
call void @bar(i32 %x)
|
||||
call void @bar(i32 %y)
|
||||
call void @foo(i1 %z)
|
||||
ret void
|
||||
}
|
||||
define void @testand(i32 %x, i32 %y) {
|
||||
; CHECK-LABEL: @testand(
|
||||
; CHECK-NEXT: [[XZ:%.*]] = icmp eq i32 [[X:%.*]], 0
|
||||
; CHECK-NEXT: [[YZ:%.*]] = icmp eq i32 [[Y:%.*]], 0
|
||||
; CHECK-NEXT: [[Z:%.*]] = and i1 [[XZ]], [[YZ]]
|
||||
; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X]])
|
||||
; CHECK: [[Y_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[Y]])
|
||||
; CHECK: [[XZ_0:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[XZ]])
|
||||
; CHECK: [[YZ_0:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[YZ]])
|
||||
; CHECK: [[Z_0:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[Z]])
|
||||
; CHECK-NEXT: br i1 [[Z]], label [[BOTH:%.*]], label [[NOPE:%.*]]
|
||||
; CHECK: both:
|
||||
; CHECK-NEXT: call void @foo(i1 [[XZ_0]])
|
||||
; CHECK-NEXT: call void @foo(i1 [[YZ_0]])
|
||||
; CHECK-NEXT: call void @bar(i32 [[X_0]])
|
||||
; CHECK-NEXT: call void @bar(i32 [[Y_0]])
|
||||
; CHECK-NEXT: ret void
|
||||
; CHECK: nope:
|
||||
; CHECK-NEXT: call void @foo(i1 [[XZ]])
|
||||
; CHECK-NEXT: call void @foo(i1 [[YZ]])
|
||||
; CHECK-NEXT: call void @bar(i32 [[X]])
|
||||
; CHECK-NEXT: call void @bar(i32 [[Y]])
|
||||
; CHECK-NEXT: call void @foo(i1 [[Z_0]])
|
||||
; CHECK-NEXT: ret void
|
||||
;
|
||||
%xz = icmp eq i32 %x, 0
|
||||
%yz = icmp eq i32 %y, 0
|
||||
%z = and i1 %xz, %yz
|
||||
br i1 %z, label %both, label %nope
|
||||
both:
|
||||
call void @foo(i1 %xz)
|
||||
call void @foo(i1 %yz)
|
||||
call void @bar(i32 %x)
|
||||
call void @bar(i32 %y)
|
||||
ret void
|
||||
nope:
|
||||
;; Should not insert on the false edge for and
|
||||
call void @foo(i1 %xz)
|
||||
call void @foo(i1 %yz)
|
||||
call void @bar(i32 %x)
|
||||
call void @bar(i32 %y)
|
||||
call void @foo(i1 %z)
|
||||
ret void
|
||||
}
|
||||
define void @testandsame(i32 %x, i32 %y) {
|
||||
; CHECK-LABEL: @testandsame(
|
||||
; CHECK-NEXT: [[XGT:%.*]] = icmp sgt i32 [[X:%.*]], 0
|
||||
; CHECK-NEXT: [[XLT:%.*]] = icmp slt i32 [[X]], 100
|
||||
; CHECK-NEXT: [[Z:%.*]] = and i1 [[XGT]], [[XLT]]
|
||||
; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X]])
|
||||
; CHECK: [[X_0_1:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X_0]])
|
||||
; CHECK: [[XGT_0:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[XGT]])
|
||||
; CHECK: [[XLT_0:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[XLT]])
|
||||
; CHECK: [[Z_0:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[Z]])
|
||||
; CHECK-NEXT: br i1 [[Z]], label [[BOTH:%.*]], label [[NOPE:%.*]]
|
||||
; CHECK: both:
|
||||
; CHECK-NEXT: call void @foo(i1 [[XGT_0]])
|
||||
; CHECK-NEXT: call void @foo(i1 [[XLT_0]])
|
||||
; CHECK-NEXT: call void @bar(i32 [[X_0_1]])
|
||||
; CHECK-NEXT: ret void
|
||||
; CHECK: nope:
|
||||
; CHECK-NEXT: call void @foo(i1 [[XGT]])
|
||||
; CHECK-NEXT: call void @foo(i1 [[XLT]])
|
||||
; CHECK-NEXT: call void @foo(i1 [[Z_0]])
|
||||
; CHECK-NEXT: ret void
|
||||
;
|
||||
%xgt = icmp sgt i32 %x, 0
|
||||
%xlt = icmp slt i32 %x, 100
|
||||
%z = and i1 %xgt, %xlt
|
||||
br i1 %z, label %both, label %nope
|
||||
both:
|
||||
call void @foo(i1 %xgt)
|
||||
call void @foo(i1 %xlt)
|
||||
call void @bar(i32 %x)
|
||||
ret void
|
||||
nope:
|
||||
call void @foo(i1 %xgt)
|
||||
call void @foo(i1 %xlt)
|
||||
call void @foo(i1 %z)
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @testandassume(i32 %x, i32 %y) {
|
||||
; CHECK-LABEL: @testandassume(
|
||||
; CHECK-NEXT: [[XZ:%.*]] = icmp eq i32 [[X:%.*]], 0
|
||||
; CHECK-NEXT: [[YZ:%.*]] = icmp eq i32 [[Y:%.*]], 0
|
||||
; CHECK-NEXT: [[Z:%.*]] = and i1 [[XZ]], [[YZ]]
|
||||
; CHECK: [[TMP1:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[X]])
|
||||
; CHECK: [[TMP2:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[Y]])
|
||||
; CHECK: [[TMP3:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[XZ]])
|
||||
; CHECK: [[TMP4:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[YZ]])
|
||||
; CHECK: [[TMP5:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[Z]])
|
||||
; CHECK-NEXT: call void @llvm.assume(i1 [[TMP5]])
|
||||
; CHECK: [[DOT0:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[TMP1]])
|
||||
; CHECK: [[DOT01:%.*]] = call i32 @llvm.ssa.copy.i32(i32 [[TMP2]])
|
||||
; CHECK: [[DOT02:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[TMP3]])
|
||||
; CHECK: [[DOT03:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[TMP4]])
|
||||
; CHECK: [[DOT04:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[TMP5]])
|
||||
; CHECK-NEXT: br i1 [[TMP5]], label [[BOTH:%.*]], label [[NOPE:%.*]]
|
||||
; CHECK: both:
|
||||
; CHECK-NEXT: call void @foo(i1 [[DOT02]])
|
||||
; CHECK-NEXT: call void @foo(i1 [[DOT03]])
|
||||
; CHECK-NEXT: call void @bar(i32 [[DOT0]])
|
||||
; CHECK-NEXT: call void @bar(i32 [[DOT01]])
|
||||
; CHECK-NEXT: ret void
|
||||
; CHECK: nope:
|
||||
; CHECK-NEXT: call void @foo(i1 [[DOT04]])
|
||||
; CHECK-NEXT: ret void
|
||||
;
|
||||
%xz = icmp eq i32 %x, 0
|
||||
%yz = icmp eq i32 %y, 0
|
||||
%z = and i1 %xz, %yz
|
||||
call void @llvm.assume(i1 %z)
|
||||
br i1 %z, label %both, label %nope
|
||||
both:
|
||||
call void @foo(i1 %xz)
|
||||
call void @foo(i1 %yz)
|
||||
call void @bar(i32 %x)
|
||||
call void @bar(i32 %y)
|
||||
ret void
|
||||
nope:
|
||||
call void @foo(i1 %z)
|
||||
ret void
|
||||
}
|
||||
|
||||
;; Unlike and/or for branches, assume is *always* true, so we only match and for it
|
||||
define void @testorassume(i32 %x, i32 %y) {
|
||||
;
|
||||
; CHECK-LABEL: @testorassume(
|
||||
; CHECK-NEXT: [[XZ:%.*]] = icmp eq i32 [[X:%.*]], 0
|
||||
; CHECK-NEXT: [[YZ:%.*]] = icmp eq i32 [[Y:%.*]], 0
|
||||
; CHECK-NEXT: [[Z:%.*]] = or i1 [[XZ]], [[YZ]]
|
||||
; CHECK-NEXT: call void @llvm.assume(i1 [[Z]])
|
||||
; CHECK: [[Z_0:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[Z]])
|
||||
; CHECK-NEXT: br i1 [[Z]], label [[BOTH:%.*]], label [[NOPE:%.*]]
|
||||
; CHECK: both:
|
||||
; CHECK-NEXT: call void @foo(i1 [[XZ]])
|
||||
; CHECK-NEXT: call void @foo(i1 [[YZ]])
|
||||
; CHECK-NEXT: call void @bar(i32 [[X]])
|
||||
; CHECK-NEXT: call void @bar(i32 [[Y]])
|
||||
; CHECK-NEXT: ret void
|
||||
; CHECK: nope:
|
||||
; CHECK-NEXT: call void @foo(i1 [[Z_0]])
|
||||
; CHECK-NEXT: ret void
|
||||
;
|
||||
%xz = icmp eq i32 %x, 0
|
||||
%yz = icmp eq i32 %y, 0
|
||||
%z = or i1 %xz, %yz
|
||||
call void @llvm.assume(i1 %z)
|
||||
br i1 %z, label %both, label %nope
|
||||
both:
|
||||
call void @foo(i1 %xz)
|
||||
call void @foo(i1 %yz)
|
||||
call void @bar(i32 %x)
|
||||
call void @bar(i32 %y)
|
||||
ret void
|
||||
nope:
|
||||
call void @foo(i1 %z)
|
||||
ret void
|
||||
}
|
||||
Reference in New Issue
Block a user