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Imported Upstream version 5.18.0.179

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Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215
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Xamarin Public Jenkins (auto-signing)
2018-10-25 08:34:57 +00:00
parent d6bde52373
commit 8625704ad8
28485 changed files with 3866843 additions and 50 deletions
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20
external/llvm/test/Transforms/SafeStack/X86/escape-bitcast-store2.ll vendored Normal file
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; RUN: opt -safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s
; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s
@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
; Addr-of a local cast to a ptr of a different type (optimized)
; (e.g., int a; ... ; float *b = &a;)
; safestack attribute
; Requires protector.
define void @foo() nounwind uwtable safestack {
entry:
; CHECK: __safestack_unsafe_stack_ptr
%a = alloca i32, align 4
store i32 0, i32* %a, align 4
%0 = bitcast i32* %a to float*
call void @funfloat(float* %0) nounwind
ret void
}
declare void @funfloat(float*)