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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 pointer
- ; safestack attribute
- ; Requires protector.
- define void @foo() nounwind uwtable safestack {
- entry:
- ; CHECK: __safestack_unsafe_stack_ptr
- %a = alloca i32*, align 8
- %b = alloca i32**, align 8
- %call = call i32* @getp()
- store i32* %call, i32** %a, align 8
- store i32** %a, i32*** %b, align 8
- %0 = load i32**, i32*** %b, align 8
- call void @funcall2(i32** %0)
- ret void
- }
- declare void @funcall2(i32**)
- declare i32* @getp()
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