clang/test/CodeGen/windows-seh-EHa-CppCatchReturn.cpp

   1 // RUN: %clang_cc1 -triple x86_64-windows -fasync-exceptions -fcxx-exceptions -fexceptions -fms-extensions -x c++ -Wno-implicit-function-declaration -S -emit-llvm %s -o - | FileCheck %s
   2
   3 // CHECK: define dso_local void @"?foo@@YAXXZ
   4 // CHECK: invoke void @llvm.seh.try.begin()
   5 // CHECK-NOT: llvm.seh.scope.begin
   6 // CHECK-NOT: llvm.seh.scope.end
   7
   8 // FIXME: Do we actually need llvm.seh.scope*?
   9 void foo() {
  10   try {}
  11   catch (...) {
  12   return;
  13   }
  14 }
  15
  16 __declspec(noreturn) void bar();
  17 class baz {
  18 public:
  19   ~baz();
  20 };
  21
  22 // CHECK: define dso_local void @"?qux@@YAXXZ
  23 // CHECK: invoke void @llvm.seh.scope.begin()
  24 // CHECK-NOT: llvm.seh.try
  25 // CHECK-NOT: llvm.seh.scope.end
  26
  27 // We don't need to generate llvm.seh.scope.end for unreachable.
  28 void qux() {
  29   baz a;
  30   bar();
  31 }