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; no safestack attribute 7*9880d681SAndroid Build Coastguard Worker; Requires no protector. 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: __safestack_unsafe_stack_ptr 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Worker; CHECK: @foo 12*9880d681SAndroid Build Coastguard Workerdefine void @foo(i8* %a) nounwind uwtable { 13*9880d681SAndroid Build Coastguard Workerentry: 14*9880d681SAndroid Build Coastguard Worker ; CHECK-NOT: __safestack_unsafe_stack_ptr 15*9880d681SAndroid Build Coastguard Worker %a.addr = alloca i8*, align 8 16*9880d681SAndroid Build Coastguard Worker %buf = alloca [16 x i8], align 16 17*9880d681SAndroid Build Coastguard Worker store i8* %a, i8** %a.addr, align 8 18*9880d681SAndroid Build Coastguard Worker %arraydecay = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0 19*9880d681SAndroid Build Coastguard Worker %0 = load i8*, i8** %a.addr, align 8 20*9880d681SAndroid Build Coastguard Worker %call = call i8* @strcpy(i8* %arraydecay, i8* %0) 21*9880d681SAndroid Build Coastguard Worker %arraydecay1 = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0 22*9880d681SAndroid Build Coastguard Worker %call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1) 23*9880d681SAndroid Build Coastguard Worker ret void 24*9880d681SAndroid Build Coastguard Worker} 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Workerdeclare i8* @strcpy(i8*, i8*) 27*9880d681SAndroid Build Coastguard Workerdeclare i32 @printf(i8*, ...) 28