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 in phi instruction 7*9880d681SAndroid Build Coastguard Worker; Requires protector. 8*9880d681SAndroid Build Coastguard Workerdefine void @foo() nounwind uwtable safestack { 9*9880d681SAndroid Build Coastguard Workerentry: 10*9880d681SAndroid Build Coastguard Worker ; CHECK: __safestack_unsafe_stack_ptr 11*9880d681SAndroid Build Coastguard Worker %x = alloca double, align 8 12*9880d681SAndroid Build Coastguard Worker %call = call double @testi_aux() nounwind 13*9880d681SAndroid Build Coastguard Worker store double %call, double* %x, align 8 14*9880d681SAndroid Build Coastguard Worker %cmp = fcmp ogt double %call, 3.140000e+00 15*9880d681SAndroid Build Coastguard Worker br i1 %cmp, label %if.then, label %if.else 16*9880d681SAndroid Build Coastguard Worker 17*9880d681SAndroid Build Coastguard Workerif.then: ; preds = %entry 18*9880d681SAndroid Build Coastguard Worker %call1 = call double @testi_aux() nounwind 19*9880d681SAndroid Build Coastguard Worker store double %call1, double* %x, align 8 20*9880d681SAndroid Build Coastguard Worker br label %if.end4 21*9880d681SAndroid Build Coastguard Worker 22*9880d681SAndroid Build Coastguard Workerif.else: ; preds = %entry 23*9880d681SAndroid Build Coastguard Worker %cmp2 = fcmp ogt double %call, 1.000000e+00 24*9880d681SAndroid Build Coastguard Worker br i1 %cmp2, label %if.then3, label %if.end4 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Workerif.then3: ; preds = %if.else 27*9880d681SAndroid Build Coastguard Worker br label %if.end4 28*9880d681SAndroid Build Coastguard Worker 29*9880d681SAndroid Build Coastguard Workerif.end4: ; preds = %if.else, %if.then3, %if.then 30*9880d681SAndroid Build Coastguard Worker %y.0 = phi double* [ null, %if.then ], [ %x, %if.then3 ], [ null, %if.else ] 31*9880d681SAndroid Build Coastguard Worker %call5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), double* %y.0) nounwind 32*9880d681SAndroid Build Coastguard Worker ret void 33*9880d681SAndroid Build Coastguard Worker} 34*9880d681SAndroid Build Coastguard Worker 35*9880d681SAndroid Build Coastguard Workerdeclare double @testi_aux() 36*9880d681SAndroid Build Coastguard Workerdeclare i32 @printf(i8*, ...) 37