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@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker; Addr-of a variable passed into an invoke instruction. 7*9880d681SAndroid Build Coastguard Worker; safestack attribute 8*9880d681SAndroid Build Coastguard Worker; Requires protector and stack restore after landing pad. 9*9880d681SAndroid Build Coastguard Workerdefine i32 @foo() uwtable safestack personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { 10*9880d681SAndroid Build Coastguard Workerentry: 11*9880d681SAndroid Build Coastguard Worker ; CHECK: %[[SP:.*]] = load i8*, i8** @__safestack_unsafe_stack_ptr 12*9880d681SAndroid Build Coastguard Worker ; CHECK: %[[STATICTOP:.*]] = getelementptr i8, i8* %[[SP]], i32 -16 13*9880d681SAndroid Build Coastguard Worker %a = alloca i32, align 4 14*9880d681SAndroid Build Coastguard Worker %exn.slot = alloca i8* 15*9880d681SAndroid Build Coastguard Worker %ehselector.slot = alloca i32 16*9880d681SAndroid Build Coastguard Worker store i32 0, i32* %a, align 4 17*9880d681SAndroid Build Coastguard Worker invoke void @_Z3exceptPi(i32* %a) 18*9880d681SAndroid Build Coastguard Worker to label %invoke.cont unwind label %lpad 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Workerinvoke.cont: 21*9880d681SAndroid Build Coastguard Worker ret i32 0 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Workerlpad: 24*9880d681SAndroid Build Coastguard Worker ; CHECK: landingpad 25*9880d681SAndroid Build Coastguard Worker ; CHECK-NEXT: catch 26*9880d681SAndroid Build Coastguard Worker %0 = landingpad { i8*, i32 } 27*9880d681SAndroid Build Coastguard Worker catch i8* null 28*9880d681SAndroid Build Coastguard Worker ; CHECK-NEXT: store i8* %[[STATICTOP]], i8** @__safestack_unsafe_stack_ptr 29*9880d681SAndroid Build Coastguard Worker ret i32 0 30*9880d681SAndroid Build Coastguard Worker} 31*9880d681SAndroid Build Coastguard Worker 32*9880d681SAndroid Build Coastguard Workerdeclare void @_Z3exceptPi(i32*) 33*9880d681SAndroid Build Coastguard Workerdeclare i32 @__gxx_personality_v0(...) 34