Creating branches/google/stable and tags/google/stable/2019-05-14 from r360103upstream/google/stable

git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/google/stable@360714 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 104 insertions, 0 deletions

diff --git a/test/CodeGenCXX/cxx1y-init-captures-eh.cpp b/test/CodeGenCXX/cxx1y-init-captures-eh.cpp
new file mode 100644
index 0000000000..70103dccb1
--- /dev/null
+++ b/test/CodeGenCXX/cxx1y-init-captures-eh.cpp
@@ -0,0 +1,104 @@
+// RUN: %clang_cc1 -std=c++1y -triple x86_64-linux-gnu -fexceptions -fcxx-exceptions -emit-llvm %s -o - | FileCheck %s
+
+struct S {
+  S();
+  ~S();
+};
+
+struct T {
+  T() noexcept;
+  ~T();
+  int n;
+};
+
+// CHECK-LABEL: define void @_Z1fv(
+void f() {
+  // CHECK: call void @_ZN1SC1Ev(
+  // CHECK: invoke void @__cxa_throw
+  //
+  // Ensure we call the lambda destructor here, and do not call the destructor
+  // for the capture.
+  // CHECK: landingpad
+  // CHECK-NOT: _ZN1SD
+  // CHECK: call void @"_ZZ1fvEN3$_0D1Ev"(
+  // CHECK-NOT: _ZN1SD
+  // CHECK: resume
+  [s = S()] {}, throw 0;
+
+  // CHECK: }
+}
+
+// CHECK-LABEL: define void @_Z1gv(
+void g() {
+  // CHECK: call void @_ZN1SC1Ev(
+  // CHECK: invoke void @__cxa_throw
+  //
+  // Ensure we call the lambda destructor here, and do not call the destructor
+  // for the capture.
+  // CHECK: landingpad
+  // CHECK-NOT: @"_ZZ1gvEN3$_0D1Ev"(
+  // CHECK: call void @_ZN1SD1Ev(
+  // CHECK-NOT: @"_ZZ1gvEN3$_0D1Ev"(
+  // CHECK: resume
+  [s = S(), t = (throw 0, 1)] {};
+
+  // CHECK: }
+}
+
+void x() noexcept;
+void y() noexcept;
+
+// CHECK-LABEL: define void @_Z1hbb(
+void h(bool b1, bool b2) {
+  // CHECK: {{.*}} = alloca i1,
+  // CHECK: %[[S_ISACTIVE:.*]] = alloca i1,
+  // CHECK: {{.*}} = alloca i1,
+
+  // lambda init: s and t, branch on b1
+  // CHECK: call void @_ZN1SC1Ev(
+  // CHECK: store i1 true, i1* %[[S_ISACTIVE]], align 1
+  // CHECK: call void @_ZN1TC1Ev(
+  // CHECK: br i1
+
+  // throw 1
+  // CHECK: invoke void @__cxa_throw
+
+  // completion of lambda init, branch on b2
+  // CHECK: store i32 42,
+  // CHECK: store i1 false, i1* %[[S_ISACTIVE]], align 1
+  // CHECK: br i1
+
+  // throw 2
+  // CHECK: invoke void @__cxa_throw
+
+  // end of full-expression
+  // CHECK: call void @_Z1xv(
+  // CHECK: call void @"_ZZ1hbbEN3$_2D1Ev"(
+  // CHECK: call void @_ZN1TD1Ev(
+  // CHECK: call void @_Z1yv(
+  // CHECK: ret void
+
+  // cleanups for throw 1
+  // CHECK: landingpad
+  // CHECK-NOT: @"_ZZ1hbbEN3$_2D1Ev"(
+  // CHECK: br
+
+  // cleanups for throw 2
+  // CHECK: landingpad
+  // CHECK: call void @"_ZZ1hbbEN3$_2D1Ev"(
+  // CHECK: br
+
+  // common cleanup code
+  // CHECK: call void @_ZN1TD1Ev(
+  // CHECK: load i1, i1* %[[S_ISACTIVE]],
+  // CHECK: br i1
+
+  // CHECK: call void @_ZN1SD1Ev(
+  // CHECK: br
+
+  // CHECK: resume
+  [s = S(), t = T().n, u = (b1 ? throw 1 : 42)] {}, (b2 ? throw 2 : 0), x();
+  y();
+
+  // CHECK: }
+}