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/PhaseOrdering/PR6627.ll
+++ b/external/llvm/test/Transforms/PhaseOrdering/PR6627.ll
@ -1,93 +0,0 @@
-; RUN: opt -O3 -S < %s | FileCheck %s
-; XFAIL: *
-
-declare i32 @doo(...)
-
-; PR6627 - This whole nasty sequence should be flattened down to a single
-; 32-bit comparison.
-define void @test2(i8* %arrayidx) nounwind ssp {
-entry:
-  %xx = bitcast i8* %arrayidx to i32*
-  %x1 = load i32, i32* %xx, align 4
-  %tmp = trunc i32 %x1 to i8
-  %conv = zext i8 %tmp to i32
-  %cmp = icmp eq i32 %conv, 127
-  br i1 %cmp, label %land.lhs.true, label %if.end
-
-land.lhs.true:                                    ; preds = %entry
-  %arrayidx4 = getelementptr inbounds i8, i8* %arrayidx, i64 1
-  %tmp5 = load i8, i8* %arrayidx4, align 1
-  %conv6 = zext i8 %tmp5 to i32
-  %cmp7 = icmp eq i32 %conv6, 69
-  br i1 %cmp7, label %land.lhs.true9, label %if.end
-
-land.lhs.true9:                                   ; preds = %land.lhs.true
-  %arrayidx12 = getelementptr inbounds i8, i8* %arrayidx, i64 2
-  %tmp13 = load i8, i8* %arrayidx12, align 1
-  %conv14 = zext i8 %tmp13 to i32
-  %cmp15 = icmp eq i32 %conv14, 76
-  br i1 %cmp15, label %land.lhs.true17, label %if.end
-
-land.lhs.true17:                                  ; preds = %land.lhs.true9
-  %arrayidx20 = getelementptr inbounds i8, i8* %arrayidx, i64 3
-  %tmp21 = load i8, i8* %arrayidx20, align 1
-  %conv22 = zext i8 %tmp21 to i32
-  %cmp23 = icmp eq i32 %conv22, 70
-  br i1 %cmp23, label %if.then, label %if.end
-
-if.then:                                          ; preds = %land.lhs.true17
-  %call25 = call i32 (...) @doo()
-  br label %if.end
-
-if.end:
-  ret void
-
-; CHECK-LABEL: @test2(
-; CHECK: %x1 = load i32, i32* %xx, align 4
-; CHECK-NEXT: icmp eq i32 %x1, 1179403647
-; CHECK-NEXT: br i1 {{.*}}, label %if.then, label %if.end 
-}
-
-; PR6627 - This should all be flattened down to one compare.  This is the same
-; as test2, except that the initial load is done as an i8 instead of i32, thus
-; requiring widening.
-define void @test2a(i8* %arrayidx) nounwind ssp {
-entry:
-  %x1 = load i8, i8* %arrayidx, align 4
-  %conv = zext i8 %x1 to i32
-  %cmp = icmp eq i32 %conv, 127
-  br i1 %cmp, label %land.lhs.true, label %if.end
-
-land.lhs.true:                                    ; preds = %entry
-  %arrayidx4 = getelementptr inbounds i8, i8* %arrayidx, i64 1
-  %tmp5 = load i8, i8* %arrayidx4, align 1
-  %conv6 = zext i8 %tmp5 to i32
-  %cmp7 = icmp eq i32 %conv6, 69
-  br i1 %cmp7, label %land.lhs.true9, label %if.end
-
-land.lhs.true9:                                   ; preds = %land.lhs.true
-  %arrayidx12 = getelementptr inbounds i8, i8* %arrayidx, i64 2
-  %tmp13 = load i8, i8* %arrayidx12, align 1
-  %conv14 = zext i8 %tmp13 to i32
-  %cmp15 = icmp eq i32 %conv14, 76
-  br i1 %cmp15, label %land.lhs.true17, label %if.end
-
-land.lhs.true17:                                  ; preds = %land.lhs.true9
-  %arrayidx20 = getelementptr inbounds i8, i8* %arrayidx, i64 3
-  %tmp21 = load i8, i8* %arrayidx20, align 1
-  %conv22 = zext i8 %tmp21 to i32
-  %cmp23 = icmp eq i32 %conv22, 70
-  br i1 %cmp23, label %if.then, label %if.end
-
-if.then:                                          ; preds = %land.lhs.true17
-  %call25 = call i32 (...) @doo()
-  br label %if.end
-
-if.end:
-  ret void
-
-; CHECK-LABEL: @test2a(
-; CHECK: %x1 = load i32, i32* {{.*}}, align 4
-; CHECK-NEXT: icmp eq i32 %x1, 1179403647
-; CHECK-NEXT: br i1 {{.*}}, label %if.then, label %if.end 
-}