Vendor import of clang trunk r130700:

http://llvm.org/svn/llvm-project/cfe/trunk@130700

1 files changed, 99 insertions, 0 deletions

diff --git a/test/CodeGenCXX/unknown-anytype.cpp b/test/CodeGenCXX/unknown-anytype.cpp
new file mode 100644
index 0000000..902cc8d
--- /dev/null
+++ b/test/CodeGenCXX/unknown-anytype.cpp
@@ -0,0 +1,99 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -funknown-anytype -emit-llvm -o - %s | FileCheck %s
+
+int test0() {
+  extern __unknown_anytype test0_any;
+  // CHECK: load i32* @test0_any
+  return (int) test0_any;
+}
+
+int test1() {
+  extern __unknown_anytype test1_any();
+  // CHECK: call i32 @_Z9test1_anyv()
+  return (int) test1_any();
+}
+
+extern "C" __unknown_anytype test2_any(...);
+float test2() {
+  // CHECK: call float (...)* @test2_any(double {{[^,]+}})
+  return (float) test2_any(0.5f);
+}
+
+extern "C" __unknown_anytype test2a_any(...);
+float test2a() {
+  // CHECK: call float (...)* @test2a_any(float {{[^,]+}})
+  return (float) test2a_any((float) 0.5f);
+}
+
+float test3() {
+  extern __unknown_anytype test3_any;
+  // CHECK: [[FN:%.*]] = load float (i32)** @test3_any,
+  // CHECK: call float [[FN]](i32 5)
+  return ((float(*)(int)) test3_any)(5);
+}
+
+namespace test4 {
+  extern __unknown_anytype test4_any1;
+  extern __unknown_anytype test4_any2;
+
+  int test() {
+    // CHECK: load i32* @_ZN5test410test4_any1E
+    // CHECK: load i8* @_ZN5test410test4_any2E
+    return (int) test4_any1 + (char) test4_any2;
+  }
+}
+
+extern "C" __unknown_anytype test5_any();
+void test5() {
+  // CHECK: call void @test5_any()
+  return (void) test5_any();
+}
+
+extern "C" __unknown_anytype test6_any(float *);
+long test6() {
+  // CHECK: call i64 @test6_any(float* null)
+  return (long) test6_any(0);
+}
+
+struct Test7 {
+  ~Test7();
+};
+extern "C" __unknown_anytype test7_any(int);
+Test7 test7() {
+  // CHECK: call void @test7_any({{%.*}}* sret {{%.*}}, i32 5)
+  return (Test7) test7_any(5);
+}
+
+struct Test8 {
+  __unknown_anytype foo();
+  __unknown_anytype foo(int);
+
+  void test();
+};
+void Test8::test() {
+  float f;
+  // CHECK: call i32 @_ZN5Test83fooEv(
+  f = (int) foo();
+  // CHECK: call i32 @_ZN5Test83fooEi(
+  f = (int) foo(5);
+  // CHECK: call i32 @_ZN5Test83fooEv(
+  f = (float) this->foo();
+  // CHECK: call i32 @_ZN5Test83fooEi(
+  f = (float) this->foo(5);
+}
+void test8(Test8 *p) {
+  double d;
+  // CHECK: call i32 @_ZN5Test83fooEv(
+  d = (double) p->foo();
+  // CHECK: call i32 @_ZN5Test83fooEi(
+  d = (double) p->foo(5);
+  // CHECK: call i32 @_ZN5Test83fooEv(
+  d = (bool) (*p).foo();
+  // CHECK: call i32 @_ZN5Test83fooEi(
+  d = (bool) (*p).foo(5);
+}
+
+extern "C" __unknown_anytype test9_foo;
+void *test9() {
+  // CHECK: ret i8* bitcast (i32* @test9_foo to i8*)
+  return (int*) &test9_foo;
+}