Call __cxa_begin_catch with the current exception before

calling std::terminate().  rdar://11904428

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174940 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 17 insertions, 8 deletions

diff --git a/test/CXX/except/except.spec/p9-noexcept.cpp b/test/CXX/except/except.spec/p9-noexcept.cpp
index 7c8d0ef1fb..0e592ce001 100644
--- a/test/CXX/except/except.spec/p9-noexcept.cpp
+++ b/test/CXX/except/except.spec/p9-noexcept.cpp
@@ -7,9 +7,10 @@ void target() noexcept
   // CHECK: invoke void @_Z8externalv()
   external();
 }
-// CHECK: landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
+// CHECK:      [[T0:%.*]] = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
 // CHECK-NEXT:  catch i8* null
-// CHECK-NEXT: call void @_ZSt9terminatev() noreturn nounwind
+// CHECK-NEXT: [[T1:%.*]] = extractvalue { i8*, i32 } [[T0]], 0
+// CHECK-NEXT: call void @__clang_call_terminate(i8* [[T1]]) noreturn nounwind
 // CHECK-NEXT: unreachable
 
 void reverse() noexcept(false)
diff --git a/test/CodeGenCXX/cxx0x-delegating-ctors.cpp b/test/CodeGenCXX/cxx0x-delegating-ctors.cpp
index de739d0ad8..e909f03204 100644
--- a/test/CodeGenCXX/cxx0x-delegating-ctors.cpp
+++ b/test/CodeGenCXX/cxx0x-delegating-ctors.cpp
@@ -29,12 +29,12 @@ delegator::delegator(bool)
 // CHECK: define {{.*}} @_ZN9delegatorC1Ec
 // CHECK: {{.*}} @_ZN9delegatorC1Eb
 // CHECK: void @__cxa_throw
-// CHECK: void @_ZSt9terminatev
+// CHECK: void @__clang_call_terminate
 // CHECK: {{.*}} @_ZN9delegatorD1Ev
 // CHECK: define {{.*}} @_ZN9delegatorC2Ec
 // CHECK: {{.*}} @_ZN9delegatorC2Eb
 // CHECK: void @__cxa_throw
-// CHECK: void @_ZSt9terminatev
+// CHECK: void @__clang_call_terminate
 // CHECK: {{.*}} @_ZN9delegatorD2Ev
 delegator::delegator(char)
   : delegator(true) {
diff --git a/test/CodeGenCXX/exceptions.cpp b/test/CodeGenCXX/exceptions.cpp
index 06003c0cd6..f9727282c5 100644
--- a/test/CodeGenCXX/exceptions.cpp
+++ b/test/CodeGenCXX/exceptions.cpp
@@ -69,6 +69,13 @@ namespace test1 {
     return new A(B().x);
   }
 
+  //   rdar://11904428
+  //   Terminate landing pads should call __cxa_begin_catch first.
+  // CHECK:      define linkonce_odr hidden void @__clang_call_terminate(i8*) noinline noreturn nounwind
+  // CHECK-NEXT:   [[T0:%.*]] = call i8* @__cxa_begin_catch(i8* %0) nounwind
+  // CHECK-NEXT:   call void @_ZSt9terminatev() noreturn nounwind
+  // CHECK-NEXT:   unreachable
+
   A *d() {
     // CHECK:    define [[A:%.*]]* @_ZN5test11dEv()
     // CHECK:      [[ACTIVE:%.*]] = alloca i1
@@ -157,7 +164,7 @@ namespace test2 {
     // CHECK-NEXT: invoke void @_ZN5test21AC1Ei([[A]]* [[CAST]], i32 5)
     // CHECK:      ret [[A]]* [[CAST]]
     // CHECK:      invoke void @_ZN5test21AdlEPvm(i8* [[NEW]], i64 8)
-    // CHECK:      call void @_ZSt9terminatev()
+    // CHECK:      call void @__clang_call_terminate(i8* {{%.*}}) noreturn nounwind
     return new A(5);
   }
 }
@@ -183,7 +190,7 @@ namespace test3 {
     // CHECK-NEXT: invoke void @_ZN5test31AC1Ei([[A]]* [[CAST]], i32 5)
     // CHECK:      ret [[A]]* [[CAST]]
     // CHECK:      invoke void @_ZN5test31AdlEPvS1_d(i8* [[NEW]], i8* [[FOO]], double [[BAR]])
-    // CHECK:      call void @_ZSt9terminatev()
+    // CHECK:      call void @__clang_call_terminate(i8* {{%.*}}) noreturn nounwind
     return new(foo(),bar()) A(5);
   }
 
diff --git a/test/CodeGenCXX/nrvo.cpp b/test/CodeGenCXX/nrvo.cpp
index 8ff7dd7d09..3d4b6f9740 100644
--- a/test/CodeGenCXX/nrvo.cpp
+++ b/test/CodeGenCXX/nrvo.cpp
@@ -100,9 +100,10 @@ X test2(bool B) {
   // CHECK-EH:      resume { i8*, i32 }
 
   // %terminate.lpad: terminate landing pad.
-  // CHECK-EH:      landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
+  // CHECK-EH:      [[T0:%.*]] = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
   // CHECK-EH-NEXT:   catch i8* null
-  // CHECK-EH-NEXT: call void @_ZSt9terminatev()
+  // CHECK-EH-NEXT: [[T1:%.*]] = extractvalue { i8*, i32 } [[T0]], 0
+  // CHECK-EH-NEXT: call void @__clang_call_terminate(i8* [[T1]]) noreturn nounwind
   // CHECK-EH-NEXT: unreachable
 
 }