blob: 8495ff985f662b81acb325aa48154ea16c60914e [file] [log] [blame]
; 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
%struct.pair = type { i32, i32 }
@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
; Addr-of a struct element passed into an invoke instruction.
; (GEP followed by an invoke)
; safestack attribute
; Requires protector.
define i32 @foo() uwtable safestack personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
; CHECK: __safestack_unsafe_stack_ptr
%c = alloca %struct.pair, align 4
%exn.slot = alloca i8*
%ehselector.slot = alloca i32
%a = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 0
store i32 0, i32* %a, align 4
%a1 = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 0
invoke void @_Z3exceptPi(i32* %a1)
to label %invoke.cont unwind label %lpad
invoke.cont:
ret i32 0
lpad:
%0 = landingpad { i8*, i32 }
catch i8* null
ret i32 0
}
declare void @_Z3exceptPi(i32*)
declare i32 @__gxx_personality_v0(...)