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Imported Upstream version 5.18.0.225

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Former-commit-id: 10196d987d5fc5564b9d3b33b1fdf13190f4d0b5
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Xamarin Public Jenkins (auto-signing)
2018-12-21 19:01:49 +00:00
parent 32d52ae4ca
commit f32dbaf0b2
28477 changed files with 3866961 additions and 38 deletions
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19
external/llvm/test/Transforms/GVN/load-constant-mem.ll vendored Normal file
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@@ -0,0 +1,19 @@
; RUN: opt < %s -basicaa -gvn -instcombine -S | FileCheck %s
; PR4189
@G = external constant [4 x i32]
define i32 @test(i8* %p, i32 %i) nounwind {
entry:
%P = getelementptr [4 x i32], [4 x i32]* @G, i32 0, i32 %i
%A = load i32, i32* %P
store i8 4, i8* %p
%B = load i32, i32* %P
%C = sub i32 %A, %B
ret i32 %C
}
; CHECK: define i32 @test(i8* %p, i32 %i) #0 {
; CHECK-NEXT: entry:
; CHECK-NEXT: store i8 4, i8* %p, align 1
; CHECK-NEXT: ret i32 0
; CHECK-NEXT: }