Add the clang library to the repo (with some of my changes, too).

1 files changed, 120 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/cxx11-exception-spec.cpp b/clang/test/CodeGenCXX/cxx11-exception-spec.cpp
new file mode 100644
index 0000000..194b80c
--- /dev/null
+++ b/clang/test/CodeGenCXX/cxx11-exception-spec.cpp
@@ -0,0 +1,120 @@
+// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -verify -fexceptions -fcxx-exceptions -triple x86_64-linux-gnu | FileCheck %s
+
+void h();
+
+template<typename T> void f() noexcept(sizeof(T) == 4) { h(); }
+template<typename T> void g() noexcept(sizeof(T) == 4);
+
+template<typename T> struct S {
+  static void f() noexcept(sizeof(T) == 4) { h(); }
+  static void g() noexcept(sizeof(T) == 4);
+};
+
+// CHECK: define {{.*}} @_Z1fIsEvv() {
+template<> void f<short>() { h(); }
+// CHECK: define {{.*}} @_Z1fIA2_sEvv() nounwind {
+template<> void f<short[2]>() noexcept { h(); }
+
+// CHECK: define {{.*}} @_ZN1SIsE1fEv()
+// CHECK-NOT: nounwind
+template<> void S<short>::f() { h(); }
+// CHECK: define {{.*}} @_ZN1SIA2_sE1fEv() nounwind
+template<> void S<short[2]>::f() noexcept { h(); }
+
+// CHECK: define {{.*}} @_Z1fIDsEvv() {
+template void f<char16_t>();
+// CHECK: define {{.*}} @_Z1fIA2_DsEvv() nounwind {
+template void f<char16_t[2]>();
+
+// CHECK: define {{.*}} @_ZN1SIDsE1fEv()
+// CHECK-NOT: nounwind
+template void S<char16_t>::f();
+// CHECK: define {{.*}} @_ZN1SIA2_DsE1fEv() nounwind
+template void S<char16_t[2]>::f();
+
+void h() {
+  // CHECK: define {{.*}} @_Z1fIiEvv() nounwind {
+  f<int>();
+  // CHECK: define {{.*}} @_Z1fIA2_iEvv() {
+  f<int[2]>();
+
+  // CHECK: define {{.*}} @_ZN1SIiE1fEv() nounwind
+  S<int>::f();
+  // CHECK: define {{.*}} @_ZN1SIA2_iE1fEv()
+  // CHECK-NOT: nounwind
+  S<int[2]>::f();
+
+  // CHECK: define {{.*}} @_Z1fIfEvv() nounwind {
+  void (*f1)() = &f<float>;
+  // CHECK: define {{.*}} @_Z1fIdEvv() {
+  void (*f2)() = &f<double>;
+
+  // CHECK: define {{.*}} @_ZN1SIfE1fEv() nounwind
+  void (*f3)() = &S<float>::f;
+  // CHECK: define {{.*}} @_ZN1SIdE1fEv()
+  // CHECK-NOT: nounwind
+  void (*f4)() = &S<double>::f;
+
+  // CHECK: define {{.*}} @_Z1fIA4_cEvv() nounwind {
+  (void)&f<char[4]>;
+  // CHECK: define {{.*}} @_Z1fIcEvv() {
+  (void)&f<char>;
+
+  // CHECK: define {{.*}} @_ZN1SIA4_cE1fEv() nounwind
+  (void)&S<char[4]>::f;
+  // CHECK: define {{.*}} @_ZN1SIcE1fEv()
+  // CHECK-NOT: nounwind
+  (void)&S<char>::f;
+}
+
+// CHECK: define {{.*}} @_Z1iv
+void i() {
+  // CHECK: declare {{.*}} @_Z1gIiEvv() nounwind
+  g<int>();
+  // CHECK: declare {{.*}} @_Z1gIA2_iEvv()
+  // CHECK-NOT: nounwind
+  g<int[2]>();
+
+  // CHECK: declare {{.*}} @_ZN1SIiE1gEv() nounwind
+  S<int>::g();
+  // CHECK: declare {{.*}} @_ZN1SIA2_iE1gEv()
+  // CHECK-NOT: nounwind
+  S<int[2]>::g();
+
+  // CHECK: declare {{.*}} @_Z1gIfEvv() nounwind
+  void (*g1)() = &g<float>;
+  // CHECK: declare {{.*}} @_Z1gIdEvv()
+  // CHECK-NOT: nounwind
+  void (*g2)() = &g<double>;
+
+  // CHECK: declare {{.*}} @_ZN1SIfE1gEv() nounwind
+  void (*g3)() = &S<float>::g;
+  // CHECK: declare {{.*}} @_ZN1SIdE1gEv()
+  // CHECK-NOT: nounwind
+  void (*g4)() = &S<double>::g;
+
+  // CHECK: declare {{.*}} @_Z1gIA4_cEvv() nounwind
+  (void)&g<char[4]>;
+  // CHECK: declare {{.*}} @_Z1gIcEvv()
+  // CHECK-NOT: nounwind
+  (void)&g<char>;
+
+  // CHECK: declare {{.*}} @_ZN1SIA4_cE1gEv() nounwind
+  (void)&S<char[4]>::g;
+  // CHECK: declare {{.*}} @_ZN1SIcE1gEv()
+  // CHECK-NOT: nounwind
+  (void)&S<char>::g;
+}
+
+template<typename T> struct Nested {
+  template<bool b, typename U> void f() noexcept(sizeof(T) == sizeof(U));
+};
+
+// CHECK: define {{.*}} @_Z1jv
+void j() {
+  // CHECK: declare {{.*}} @_ZN6NestedIiE1fILb1EcEEvv(
+  // CHECK-NOT: nounwind
+  Nested<int>().f<true, char>();
+  // CHECK: declare {{.*}} @_ZN6NestedIlE1fILb0ElEEvv({{.*}}) nounwind
+  Nested<long>().f<false, long>();
+}