Call objc_terminate() instead of abort() when a cleanup throws an

exception in Objective-C;  in Objective-C++ we still use std::terminate().
This is only available in very recent runtimes.

llvm-svn: 134456

1 files changed, 29 insertions, 0 deletions

diff --git a/clang/test/CodeGenObjC/terminate.m b/clang/test/CodeGenObjC/terminate.m
new file mode 100644
index 00000000000..f04eb6a92bb
--- /dev/null
+++ b/clang/test/CodeGenObjC/terminate.m
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fexceptions -fobjc-exceptions -fobjc-runtime-has-terminate -o - %s | FileCheck %s -check-prefix=CHECK-WITH
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fexceptions -fobjc-exceptions -o - %s | FileCheck %s -check-prefix=CHECK-WITHOUT
+
+void destroy(void**);
+
+// rdar://problem/9519113
+void test0(void) {
+  void test0_helper(void);
+  void *ptr __attribute__((cleanup(destroy)));
+  test0_helper();
+
+  // CHECK-WITH:       define void @test0()
+  // CHECK-WITH:         [[PTR:%.*]] = alloca i8*,
+  // CHECK-WITH:         call void @destroy(i8** [[PTR]])
+  // CHECK-WITH-NEXT:    ret void
+  // CHECK-WITH:         invoke void @destroy(i8** [[PTR]])
+  // CHECK-WITH:         call i8* @llvm.eh.exception()
+  // CHECK-WITH-NEXT:    @llvm.eh.selector
+  // CHECK-WITH-NEXT:    call void @objc_terminate()
+
+  // CHECK-WITHOUT:    define void @test0()
+  // CHECK-WITHOUT:      [[PTR:%.*]] = alloca i8*,
+  // CHECK-WITHOUT:      call void @destroy(i8** [[PTR]])
+  // CHECK-WITHOUT-NEXT: ret void
+  // CHECK-WITHOUT:      invoke void @destroy(i8** [[PTR]])
+  // CHECK-WITHOUT:      call i8* @llvm.eh.exception()
+  // CHECK-WITHOUT-NEXT: @llvm.eh.selector
+  // CHECK-WITHOUT-NEXT: call void @abort()
+}