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Imported Upstream version 5.18.0.246

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Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
This commit is contained in:
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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23
external/llvm/test/Analysis/MemorySSA/ptr-const-mem.ll vendored Normal file
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@@ -0,0 +1,23 @@
; RUN: opt -basicaa -print-memoryssa -verify-memoryssa -analyze -memssa-check-limit=0 < %s 2>&1 | FileCheck %s
; RUN: opt -aa-pipeline=basic-aa -passes='print<memoryssa>' -verify-memoryssa -disable-output -memssa-check-limit=0 < %s 2>&1 | FileCheck %s
target datalayout = "e-p:32:32-p1:64:64-p2:64:64-p3:32:32-p4:64:64-p5:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64"
target triple = "amdgcn"
@g4 = external unnamed_addr constant i8, align 1
define signext i8 @cmp_constant(i8* %q, i8 %v) local_unnamed_addr {
entry:
store i8 %v, i8* %q, align 1
; CHECK: 1 = MemoryDef(liveOnEntry)
; CHECK-NEXT: store i8 %v, i8* %q, align 1
%0 = load i8, i8* @g4, align 1
; Make sure that this load is liveOnEntry just based on the fact that @g4 is
; constant memory.
; CHECK: MemoryUse(liveOnEntry)
; CHECK-NEXT: load i8, i8* @g4, align 1
ret i8 %0
}