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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 in select instruction
- ; safestack attribute
- ; Requires protector.
- define void @foo() nounwind uwtable safestack {
- entry:
- ; CHECK: __safestack_unsafe_stack_ptr
- %x = alloca double, align 8
- %call = call double @testi_aux() nounwind
- store double %call, double* %x, align 8
- %cmp2 = fcmp ogt double %call, 0.000000e+00
- %y.1 = select i1 %cmp2, double* %x, double* null
- %call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), double* %y.1)
- ret void
- }
- declare double @testi_aux()
- declare i32 @printf(i8*, ...)
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