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23 lines
640 B
LLVM
23 lines
640 B
LLVM
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; RUN: opt -safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s
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; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s
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@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
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; Address-of local taken (j = &a)
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; Requires protector.
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define void @foo() nounwind uwtable safestack {
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entry:
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; CHECK: __safestack_unsafe_stack_ptr
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%retval = alloca i32, align 4
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%a = alloca i32, align 4
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%j = alloca i32*, align 8
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store i32 0, i32* %retval
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%0 = load i32, i32* %a, align 4
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%add = add nsw i32 %0, 1
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store i32 %add, i32* %a, align 4
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store i32* %a, i32** %j, align 8
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ret void
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}
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