| // 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 |
| |
| // CHECK: invoke void @llvm.seh.scope.begin() |
| // CHECK: invoke void @llvm.seh.scope.begin() |
| // CHECK: invoke void @llvm.seh.scope.begin() |
| // CHECK: invoke void @llvm.seh.scope.end() |
| // CHECK: invoke void @llvm.seh.scope.end() |
| // CHECK: invoke void @llvm.seh.scope.end() |
| |
| // CHECK: invoke void @llvm.seh.try.begin() |
| // CHECK: %[[src:[0-9-]+]] = load volatile i32, i32* %i |
| // CHECK-NEXT: invoke void @"?crash@@YAXH@Z"(i32 %[[src]]) |
| // CHECK: invoke void @llvm.seh.try.end() |
| |
| // **************************************************************************** |
| // Abstract: Test CPP unwind Dtoring under SEH -EHa option |
| |
| void printf(...); |
| int volatile *NullPtr = 0; |
| void crash(int i) { |
| struct A { |
| ~A() { |
| printf(" in A dtor \n"); |
| } |
| } ObjA; |
| if (i == 0) |
| *NullPtr = 0; |
| |
| struct B { |
| ~B() { |
| printf(" in B dtor \n"); |
| } |
| } ObjB; |
| if (i == 1) |
| *NullPtr = 0; |
| |
| struct C { |
| ~C() { |
| printf(" in C dtor \n"); |
| } |
| } ObjC; |
| if (i == 2) |
| *NullPtr = 0; |
| } |
| |
| #define TRY __try |
| #define CATCH_ALL __except (1) |
| |
| int g; |
| int main() { |
| for (int i = 0; i < 3; i++) { |
| TRY { |
| crash(i); |
| } |
| CATCH_ALL { |
| printf(" Test CPP unwind: in catch handler i = %d \n", i); |
| } |
| } |
| return 0; |
| } |