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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 a casted pointer
; safestack attribute
; Requires protector.
define void @foo() nounwind uwtable safestack {
entry:
; CHECK: __safestack_unsafe_stack_ptr
%a = alloca i32*, align 8
%b = alloca float**, align 8
%call = call i32* @getp()
store i32* %call, i32** %a, align 8
%0 = bitcast i32** %a to float**
store float** %0, float*** %b, align 8
%1 = load float**, float*** %b, align 8
call void @funfloat2(float** %1)
ret void
}
declare void @funfloat2(float**)
declare i32* @getp()
|