| ; RUN: opt -winehprepare -S < %s | FileCheck %s |
| |
| target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-pc-windows-msvc" |
| |
| ; Modified based on this code: |
| ; struct HasDtor { |
| ; ~HasDtor(); |
| ; }; |
| ; extern "C" void may_throw(); |
| ; int main() { |
| ; try { |
| ; HasDtor o; |
| ; may_throw(); |
| ; } catch (int) { |
| ; } |
| ; } |
| |
| %rtti.TypeDescriptor2 = type { i8**, i8*, [3 x i8] } |
| %eh.CatchHandlerType = type { i32, i8* } |
| %struct.HasDtor = type { i8 } |
| |
| $"\01??_R0H@8" = comdat any |
| |
| @"\01??_7type_info@@6B@" = external constant i8* |
| @"\01??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { i8** @"\01??_7type_info@@6B@", i8* null, [3 x i8] c".H\00" }, comdat |
| @llvm.eh.handlertype.H.0 = private unnamed_addr constant %eh.CatchHandlerType { i32 0, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*) }, section "llvm.metadata" |
| |
| define i32 @main() personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) { |
| entry: |
| %o = alloca %struct.HasDtor, align 1 |
| invoke void @may_throw() |
| to label %invoke.cont2 unwind label %lpad1 |
| |
| invoke.cont2: ; preds = %invoke.cont |
| call void @"\01??1HasDtor@@QEAA@XZ"(%struct.HasDtor* %o) |
| br label %try.cont |
| |
| lpad: ; preds = %entry |
| %0 = landingpad { i8*, i32 } |
| catch %eh.CatchHandlerType* @llvm.eh.handlertype.H.0 |
| %1 = extractvalue { i8*, i32 } %0, 0 |
| %2 = extractvalue { i8*, i32 } %0, 1 |
| br label %catch.dispatch |
| |
| lpad1: ; preds = %invoke.cont |
| %3 = landingpad { i8*, i32 } |
| cleanup |
| catch %eh.CatchHandlerType* @llvm.eh.handlertype.H.0 |
| %4 = extractvalue { i8*, i32 } %3, 0 |
| %5 = extractvalue { i8*, i32 } %3, 1 |
| invoke void @"\01??1HasDtor@@QEAA@XZ"(%struct.HasDtor* %o) |
| to label %catch.dispatch unwind label %lpad |
| |
| catch.dispatch: ; preds = %lpad1, %lpad |
| %exn.slot.0 = phi i8* [ %4, %lpad1 ], [ %1, %lpad ] |
| %ehselector.slot.0 = phi i32 [ %5, %lpad1 ], [ %2, %lpad ] |
| %6 = call i32 @llvm.eh.typeid.for(i8* bitcast (%eh.CatchHandlerType* @llvm.eh.handlertype.H.0 to i8*)) |
| %matches = icmp eq i32 %ehselector.slot.0, %6 |
| br i1 %matches, label %catch, label %eh.resume |
| |
| catch: ; preds = %catch.dispatch |
| call void @llvm.eh.begincatch(i8* %exn.slot.0, i8* null) |
| call void @llvm.eh.endcatch() |
| br label %try.cont |
| |
| try.cont: ; preds = %catch, %invoke.cont2 |
| ret i32 0 |
| |
| eh.resume: ; preds = %catch.dispatch |
| %lpad.val = insertvalue { i8*, i32 } undef, i8* %exn.slot.0, 0 |
| %lpad.val5 = insertvalue { i8*, i32 } %lpad.val, i32 %ehselector.slot.0, 1 |
| resume { i8*, i32 } %lpad.val5 |
| } |
| |
| ; CHECK-LABEL: define i32 @main() |
| ; CHECK: @llvm.eh.actions(i32 0, void (i8*, i8*)* @main.cleanup, i32 1, i8* bitcast (%eh.CatchHandlerType* @llvm.eh.handlertype.H.0 to i8*), i32 -1, i8* (i8*, i8*)* @main.catch) |
| |
| ; CHECK-LABEL: define internal void @main.cleanup(i8*, i8*) |
| ; CHECK: call void @"\01??1HasDtor@@QEAA@XZ"(%struct.HasDtor* %{{.*}}) |
| ; CHECK: ret void |
| |
| declare void @may_throw() |
| |
| declare i32 @__CxxFrameHandler3(...) |
| |
| declare void @"\01??1HasDtor@@QEAA@XZ"(%struct.HasDtor*) |
| |
| declare i32 @llvm.eh.typeid.for(i8*) |
| declare void @llvm.eh.begincatch(i8* nocapture, i8* nocapture) |
| declare void @llvm.eh.endcatch() |