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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
- ; no arrays / no nested arrays
- ; Requires no protector.
- ; CHECK-LABEL: @foo(
- define void @foo(i8* %a) nounwind uwtable safestack {
- entry:
- ; CHECK-NOT: __safestack_unsafe_stack_ptr
- %a.addr = alloca i8*, align 8
- store i8* %a, i8** %a.addr, align 8
- %0 = load i8*, i8** %a.addr, align 8
- %call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %0)
- ret void
- }
- declare i32 @printf(i8*, ...)
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