| // RUN: %clang_cc1 -triple x86_64-pc-windows-msvc -emit-llvm -fobjc-arc -fexceptions -fobjc-exceptions -fobjc-runtime=gnustep-2.0 -o - %s | FileCheck %s |
| |
| // WinEH requires funclet tokens on nounwind intrinsics if they can lower to |
| // regular function calls in the course of IR transformations. |
| // |
| // This is the case for ObjC ARC runtime intrinsics. Test that clang emits the |
| // funclet tokens for llvm.objc.retain and llvm.objc.storeStrong and that they |
| // refer to their catchpad's SSA value. |
| |
| @class Ety; |
| void opaque(void); |
| void test_catch_with_objc_intrinsic(void) { |
| @try { |
| opaque(); |
| } @catch (Ety *ex) { |
| // Destroy ex when leaving catchpad. This emits calls to intrinsic functions |
| // llvm.objc.retain and llvm.objc.storeStrong |
| } |
| } |
| |
| // CHECK-LABEL: define{{.*}} void {{.*}}test_catch_with_objc_intrinsic |
| // ... |
| // CHECK: catch.dispatch: |
| // CHECK-NEXT: [[CATCHSWITCH:%[0-9]+]] = catchswitch within none |
| // ... |
| // CHECK: catch: |
| // CHECK-NEXT: [[CATCHPAD:%[0-9]+]] = catchpad within [[CATCHSWITCH]] |
| // CHECK: {{%[0-9]+}} = call {{.*}} @llvm.objc.retain{{.*}} [ "funclet"(token [[CATCHPAD]]) ] |
| // CHECK: call {{.*}} @llvm.objc.storeStrong{{.*}} [ "funclet"(token [[CATCHPAD]]) ] |
