24 lines
670 B
LLVM
24 lines
670 B
LLVM
; 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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; Addr-of a casted pointer
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; safestack attribute
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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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%a = alloca ptr, align 8
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%b = alloca ptr, align 8
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%call = call ptr @getp()
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store ptr %call, ptr %a, align 8
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store ptr %a, ptr %b, align 8
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%0 = load ptr, ptr %b, align 8
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call void @funfloat2(ptr %0)
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ret void
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}
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declare void @funfloat2(ptr)
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declare ptr @getp()
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