| ; REQUIRES: x86_64-linux |
| ; RUN: opt < %s -passes=pseudo-probe -function-sections -S -o - | FileCheck %s |
| |
| ;; Check the generation of pseudoprobe intrinsic call for non-EH blocks only. |
| |
| declare i32 @__gxx_personality_v0(...) |
| declare i32 @llvm.eh.typeid.for(ptr) nounwind |
| declare ptr @__cxa_begin_catch(ptr) |
| declare void @__cxa_end_catch() |
| declare void @bar() |
| |
| @_ZTIi = external constant ptr |
| |
| define void @foo() uwtable ssp personality ptr @__gxx_personality_v0 { |
| entry: |
| ; CHECK: call void @llvm.pseudoprobe |
| invoke void @bar() |
| to label %ret unwind label %lpad |
| |
| ret: |
| ; CHECK: call void @llvm.pseudoprobe |
| ret void |
| |
| lpad: ; preds = %entry |
| ; CHECK-NOT: call void @llvm.pseudoprobe |
| %exn = landingpad {ptr, i32} |
| catch ptr @_ZTIi |
| %eh.exc = extractvalue { ptr, i32 } %exn, 0 |
| %eh.selector = extractvalue { ptr, i32 } %exn, 1 |
| %0 = call i32 @llvm.eh.typeid.for(ptr @_ZTIi) nounwind |
| %1 = icmp eq i32 %eh.selector, %0 |
| br i1 %1, label %catch, label %eh.resume |
| |
| catch: |
| ; CHECK-NOT: call void @llvm.pseudoprobe |
| %ignored = call ptr @__cxa_begin_catch(ptr %eh.exc) nounwind |
| call void @__cxa_end_catch() nounwind |
| br label %ret |
| |
| eh.resume: |
| ; CHECK-NOT: call void @llvm.pseudoprobe |
| resume { ptr, i32 } %exn |
| } |