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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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22
external/llvm/test/Transforms/SafeStack/X86/sink-to-use.ll vendored Normal file
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; Test that unsafe alloca address calculation is done immediately before each use.
; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s
; RUN: opt -safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s
define void @f() safestack {
entry:
%x0 = alloca i32, align 4
%x1 = alloca i32, align 4
; CHECK: %[[A:.*]] = getelementptr i8, i8* %{{.*}}, i32 -4
; CHECK: %[[X0:.*]] = bitcast i8* %[[A]] to i32*
; CHECK: call void @use(i32* %[[X0]])
call void @use(i32* %x0)
; CHECK: %[[B:.*]] = getelementptr i8, i8* %{{.*}}, i32 -8
; CHECK: %[[X1:.*]] = bitcast i8* %[[B]] to i32*
; CHECK: call void @use(i32* %[[X1]])
call void @use(i32* %x1)
ret void
}
declare void @use(i32*)