1; RUN: opt -safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s 2; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s 3; RUN: opt -passes=safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s 4; RUN: opt -passes=safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s 5 6@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1 7 8; Addr-of in select instruction 9; safestack attribute 10; Requires protector. 11define void @foo() nounwind uwtable safestack { 12entry: 13 ; CHECK: __safestack_unsafe_stack_ptr 14 %x = alloca double, align 8 15 %call = call double @testi_aux() nounwind 16 store double %call, ptr %x, align 8 17 %cmp2 = fcmp ogt double %call, 0.000000e+00 18 %y.1 = select i1 %cmp2, ptr %x, ptr null 19 %call2 = call i32 (ptr, ...) @printf(ptr @.str, ptr %y.1) 20 ret void 21} 22 23declare double @testi_aux() 24declare i32 @printf(ptr, ...) 25