1 files changed, 142 insertions, 0 deletions
diff --git a/test/CodeGenCXX/conditional-gnu-ext.cpp b/test/CodeGenCXX/conditional-gnu-ext.cpp
new file mode 100644
index 000000000000..46c5e7fab6de
--- /dev/null
+++ b/test/CodeGenCXX/conditional-gnu-ext.cpp
@@ -0,0 +1,142 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck %s
+// rdar: // 8353567
+// pr7726
+
+extern "C" int printf(...);
+
+void test0() {
+// CHECK: call i32 (...)* @printf({{.*}}, i8* inttoptr (i64 3735928559 to i8*))
+    printf("%p\n", (void *)0xdeadbeef ? : (void *)0xaaaaaa);
+}
+
+// rdar://8446940
+namespace radar8446940 {
+extern "C" void abort();
+
+int main () {
+  char x[1];
+  char *y = x ? : 0;
+
+  if (x != y)
+    abort();
+}
+}
+
+namespace radar8453812 {
+extern "C" void abort();
+_Complex int getComplex(_Complex int val) {
+  static int count;
+  if (count++)
+    abort();
+  return val;
+}
+
+_Complex int cmplx() {
+    _Complex int cond;
+    _Complex int rhs;
+
+    return getComplex(1+2i) ? : rhs;
+}
+
+// lvalue test
+void foo (int& lv) {
+  ++lv;
+}
+
+int global = 1;
+
+int &cond() {
+  static int count;
+  if (count++)
+    abort();
+  return global;
+}
+
+
+int main() {
+  cmplx();
+  int rhs = 10;
+  foo (cond()? : rhs);
+  return  global-2;
+}
+}
+
+namespace test3 {
+  struct A {
+    A();
+    A(const A&);
+    ~A();
+  };
+
+  struct B {
+    B();
+    B(const B&);
+    ~B();
+    operator bool();
+    operator A();
+  };
+
+  B test0(B &x) {
+    // CHECK:    define void @_ZN5test35test0ERNS_1BE(
+    // CHECK:      [[X:%.*]] = alloca [[B:%.*]]*,
+    // CHECK-NEXT: store [[B]]* {{%.*}}, [[B]]** [[X]]
+    // CHECK-NEXT: [[T0:%.*]] = load [[B]]** [[X]]
+    // CHECK-NEXT: [[BOOL:%.*]] = call zeroext i1 @_ZN5test31BcvbEv([[B]]* [[T0]])
+    // CHECK-NEXT: br i1 [[BOOL]]
+    // CHECK:      call void @_ZN5test31BC1ERKS0_([[B]]* [[RESULT:%.*]], [[B]]* [[T0]])
+    // CHECK-NEXT: br label
+    // CHECK:      call void @_ZN5test31BC1Ev([[B]]* [[RESULT]])
+    // CHECK-NEXT: br label
+    // CHECK:      ret void
+    return x ?: B();
+  }
+
+  B test1() {
+    // CHECK:    define void @_ZN5test35test1Ev(
+    // CHECK:      [[TEMP:%.*]] = alloca [[B]],
+    // CHECK-NEXT: call  void @_ZN5test312test1_helperEv([[B]]* sret [[TEMP]])
+    // CHECK-NEXT: [[BOOL:%.*]] = call zeroext i1 @_ZN5test31BcvbEv([[B]]* [[TEMP]])
+    // CHECK-NEXT: br i1 [[BOOL]]
+    // CHECK:      call void @_ZN5test31BC1ERKS0_([[B]]* [[RESULT:%.*]], [[B]]* [[TEMP]])
+    // CHECK-NEXT: br label
+    // CHECK:      call void @_ZN5test31BC1Ev([[B]]* [[RESULT]])
+    // CHECK-NEXT: br label
+    // CHECK:      call void @_ZN5test31BD1Ev([[B]]* [[TEMP]])
+    // CHECK-NEXT: ret void
+    extern B test1_helper();
+    return test1_helper() ?: B();
+  }
+
+
+  A test2(B &x) {
+    // CHECK:    define void @_ZN5test35test2ERNS_1BE(
+    // CHECK:      [[X:%.*]] = alloca [[B]]*,
+    // CHECK-NEXT: store [[B]]* {{%.*}}, [[B]]** [[X]]
+    // CHECK-NEXT: [[T0:%.*]] = load [[B]]** [[X]]
+    // CHECK-NEXT: [[BOOL:%.*]] = call zeroext i1 @_ZN5test31BcvbEv([[B]]* [[T0]])
+    // CHECK-NEXT: br i1 [[BOOL]]
+    // CHECK:      call void @_ZN5test31BcvNS_1AEEv([[A:%.*]]* sret [[RESULT:%.*]], [[B]]* [[T0]])
+    // CHECK-NEXT: br label
+    // CHECK:      call void @_ZN5test31AC1Ev([[A]]* [[RESULT]])
+    // CHECK-NEXT: br label
+    // CHECK:      ret void
+    return x ?: A();
+  }
+
+  A test3() {
+    // CHECK:    define void @_ZN5test35test3Ev(
+    // CHECK:      [[TEMP:%.*]] = alloca [[B]],
+    // CHECK-NEXT: call  void @_ZN5test312test3_helperEv([[B]]* sret [[TEMP]])
+    // CHECK-NEXT: [[BOOL:%.*]] = call zeroext i1 @_ZN5test31BcvbEv([[B]]* [[TEMP]])
+    // CHECK-NEXT: br i1 [[BOOL]]
+    // CHECK:      call void @_ZN5test31BcvNS_1AEEv([[A]]* sret [[RESULT:%.*]], [[B]]* [[TEMP]])
+    // CHECK-NEXT: br label
+    // CHECK:      call void @_ZN5test31AC1Ev([[A]]* [[RESULT]])
+    // CHECK-NEXT: br label
+    // CHECK:      call void @_ZN5test31BD1Ev([[B]]* [[TEMP]])
+    // CHECK-NEXT: ret void
+    extern B test3_helper();
+    return test3_helper() ?: A();
+  }
+
+}