Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
--- a/external/llvm/test/Transforms/IndVarSimplify/constant-fold.ll
+++ b/external/llvm/test/Transforms/IndVarSimplify/constant-fold.ll
@ -1,47 +0,0 @@
-; RUN: opt -indvars -S < %s | FileCheck %s
-
-define void @test0(i32* %x) {
-entry:
-  br label %for.inc
-
-for.inc:                                          ; preds = %for.inc, %entry
-  %i.01 = phi i32 [ 0, %entry ], [ %add, %for.inc ]
-  %and = and i32 %i.01, 3
-  %cmp1 = icmp eq i32 %and, 0
-  %cond = select i1 %cmp1, i32 0, i32 1
-  store i32 %cond, i32* %x, align 4
-  %add = add i32 %i.01, 4
-  %cmp = icmp ult i32 %add, 8
-  br i1 %cmp, label %for.inc, label %for.end
-
-for.end:                                          ; preds = %for.inc
-  ret void
-}
-
-; Should fold the condition of the select into constant
-; CHECK-LABEL: void @test0(
-; CHECK:         icmp eq i32 0, 0
-
-define void @test1(i32* %a) {
-entry:
-  br label %for.body
-
-for.body:                                         ; preds = %entry, %for.body
-  %i.01 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
-  %mul = mul nsw i32 %i.01, 64
-  %rem = srem i32 %mul, 8
-  %idxprom = sext i32 %rem to i64
-  %arrayidx = getelementptr inbounds i32, i32* %a, i64 %idxprom
-  store i32 %i.01, i32* %arrayidx, align 4
-  %inc = add nsw i32 %i.01, 1
-  %cmp = icmp slt i32 %inc, 64
-  br i1 %cmp, label %for.body, label %for.end
-
-for.end:                                          ; preds = %for.body
-  ret void
-}
-
-; Should fold the rem since %mul is multiple of 8
-; CHECK-LABEL: @test1(
-; CHECK-NOT:     rem
-; CHECK:         sext i32 0 to i64