llvm-project/llvm/test/Transforms/SafeStack/ret.ll

18 lines
518 B
LLVM

; 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
; Returns an alloca address.
; Requires protector.
define i64 @foo() nounwind readnone safestack {
entry:
; CHECK-LABEL: define i64 @foo(
; CHECK: __safestack_unsafe_stack_ptr
; CHECK: ret i64
%x = alloca [100 x i32], align 16
%0 = ptrtoint [100 x i32]* %x to i64
ret i64 %0
}