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Imported Upstream version 5.18.0.246

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Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
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Xamarin Public Jenkins (auto-signing)
2019-01-23 08:21:40 +00:00
parent a7724cd563
commit 279aa8f685
28482 changed files with 3866972 additions and 44 deletions
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25
external/llvm/test/Analysis/MemorySSA/multiple-locations.ll vendored Normal file
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; RUN: opt -basicaa -print-memoryssa -verify-memoryssa -analyze < %s 2>&1 | FileCheck %s
; RUN: opt -aa-pipeline=basic-aa -passes='print<memoryssa>,verify<memoryssa>' -disable-output < %s 2>&1 | FileCheck %s
;
; Checks that basicAA is doing some amount of disambiguation for us
define i32 @foo(i1 %cond) {
%a = alloca i32, align 4
%b = alloca i32, align 4
; CHECK: 1 = MemoryDef(liveOnEntry)
; CHECK-NEXT: store i32 0
store i32 0, i32* %a, align 4
; CHECK: 2 = MemoryDef(1)
; CHECK-NEXT: store i32 1
store i32 1, i32* %b, align 4
; CHECK: MemoryUse(1)
; CHECK-NEXT: %1 = load i32
%1 = load i32, i32* %a, align 4
; CHECK: MemoryUse(2)
; CHECK-NEXT: %2 = load i32
%2 = load i32, i32* %b, align 4
%3 = add i32 %1, %2
ret i32 %3
}