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 struct element, GEP followed by ptrtoint. 9*9880d681SAndroid Build Coastguard Worker; safestack attribute 10*9880d681SAndroid Build Coastguard Worker; Requires protector. 11*9880d681SAndroid Build Coastguard Workerdefine void @foo() nounwind uwtable safestack { 12*9880d681SAndroid Build Coastguard Workerentry: 13*9880d681SAndroid Build Coastguard Worker ; CHECK: __safestack_unsafe_stack_ptr 14*9880d681SAndroid Build Coastguard Worker %c = alloca %struct.pair, align 4 15*9880d681SAndroid Build Coastguard Worker %b = alloca i32*, align 8 16*9880d681SAndroid Build Coastguard Worker %y = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 1 17*9880d681SAndroid Build Coastguard Worker %0 = ptrtoint i32* %y to i64 18*9880d681SAndroid Build Coastguard Worker %call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 %0) 19*9880d681SAndroid Build Coastguard Worker ret void 20*9880d681SAndroid Build Coastguard Worker} 21*9880d681SAndroid Build Coastguard Worker 22*9880d681SAndroid Build Coastguard Workerdeclare i32 @printf(i8*, ...) 23