1*9880d681SAndroid Build Coastguard Worker; RUN: opt -safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker%struct.pair = type { i32, i32 } 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Worker; Addr-of a struct element passed into an invoke instruction. 9*9880d681SAndroid Build Coastguard Worker; (GEP followed by an invoke) 10*9880d681SAndroid Build Coastguard Worker; safestack attribute 11*9880d681SAndroid Build Coastguard Worker; Requires protector. 12*9880d681SAndroid Build Coastguard Workerdefine i32 @foo() uwtable safestack personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { 13*9880d681SAndroid Build Coastguard Workerentry: 14*9880d681SAndroid Build Coastguard Worker ; CHECK: __safestack_unsafe_stack_ptr 15*9880d681SAndroid Build Coastguard Worker %c = alloca %struct.pair, align 4 16*9880d681SAndroid Build Coastguard Worker %exn.slot = alloca i8* 17*9880d681SAndroid Build Coastguard Worker %ehselector.slot = alloca i32 18*9880d681SAndroid Build Coastguard Worker %a = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 0 19*9880d681SAndroid Build Coastguard Worker store i32 0, i32* %a, align 4 20*9880d681SAndroid Build Coastguard Worker %a1 = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 0 21*9880d681SAndroid Build Coastguard Worker invoke void @_Z3exceptPi(i32* %a1) 22*9880d681SAndroid Build Coastguard Worker to label %invoke.cont unwind label %lpad 23*9880d681SAndroid Build Coastguard Worker 24*9880d681SAndroid Build Coastguard Workerinvoke.cont: 25*9880d681SAndroid Build Coastguard Worker ret i32 0 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Workerlpad: 28*9880d681SAndroid Build Coastguard Worker %0 = landingpad { i8*, i32 } 29*9880d681SAndroid Build Coastguard Worker catch i8* null 30*9880d681SAndroid Build Coastguard Worker ret i32 0 31*9880d681SAndroid Build Coastguard Worker} 32*9880d681SAndroid Build Coastguard Worker 33*9880d681SAndroid Build Coastguard Workerdeclare void @_Z3exceptPi(i32*) 34*9880d681SAndroid Build Coastguard Workerdeclare i32 @__gxx_personality_v0(...) 35