| ; RUN: not opt -passes='require<libcall-lowering-info>,safe-stack' -mtriple=x86_64-pc-linux-gnu -S %s 2> %t.err | FileCheck %s | |
| ; RUN: FileCheck --check-prefix=ERR --implicit-check-not=error %s < %t.err | |
| ; __safestack_unsafe_stack_ptr already exists, but is not thread local. | |
| @__safestack_unsafe_stack_ptr = external global ptr | |
| ; ERR: error: __safestack_unsafe_stack_ptr must be thread-local | |
| ; CHECK-LABEL: define void @foo( | |
| ; CHECK: [[USP:%.*]] = load ptr, ptr @__safestack_unsafe_stack_ptr | |
| ; CHECK: store ptr {{%.*}}, ptr @__safestack_unsafe_stack_ptr | |
| ; CHECK: store ptr [[USP]], ptr @__safestack_unsafe_stack_ptr | |
| define void @foo() nounwind uwtable safestack { | |
| %a = alloca i8, align 8 | |
| call void @Capture(ptr %a) | |
| ret void | |
| } | |
| declare void @Capture(ptr) |