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

1 files changed, 55 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/conditional-temporaries.cpp b/clang/test/CodeGenCXX/conditional-temporaries.cpp
new file mode 100644
index 0000000..d538287
--- /dev/null
+++ b/clang/test/CodeGenCXX/conditional-temporaries.cpp
@@ -0,0 +1,55 @@
+// RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin9 -O3 | FileCheck %s
+
+namespace {
+
+static int ctorcalls;
+static int dtorcalls;
+  
+struct A {
+  A() : i(0) { ctorcalls++; }
+  ~A() { dtorcalls++; }
+  int i;
+  
+  friend const A& operator<<(const A& a, int n) {
+    return a;
+  }
+};
+
+void g(int) { }
+void g(const A&) { }
+
+void f1(bool b) {
+  g(b ? A().i : 0);
+  g(b || A().i);
+  g(b && A().i);
+  g(b ? A() << 1 : A() << 2);
+}
+
+struct Checker {
+  Checker() {
+    f1(true);
+    f1(false);
+  }
+};
+
+Checker c;
+
+}
+
+// CHECK: define i32 @_Z12getCtorCallsv()
+int getCtorCalls() {
+  // CHECK: ret i32 5
+  return ctorcalls;
+}
+
+// CHECK: define i32 @_Z12getDtorCallsv()
+int getDtorCalls() {
+  // CHECK: ret i32 5
+  return dtorcalls;
+}
+
+// CHECK: define zeroext i1 @_Z7successv()
+bool success() {
+  // CHECK: ret i1 true
+  return ctorcalls == dtorcalls;
+}