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Imported Upstream version 6.0.0.172

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Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd
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Xamarin Public Jenkins (auto-signing)
2019-04-12 14:10:50 +00:00
parent 8016999e4d
commit 64ac736ec5
32155 changed files with 3981439 additions and 75368 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: }