From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001
From: "Zancanaro; Carlo" <czan8762@plang3.cs.usyd.edu.au>
Date: Mon, 24 Sep 2012 09:58:17 +1000
Subject: Add the clang library to the repo (with some of my changes, too).

---
 clang/test/CodeGenObjCXX/literals.mm | 111 +++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 clang/test/CodeGenObjCXX/literals.mm

(limited to 'clang/test/CodeGenObjCXX/literals.mm')

diff --git a/clang/test/CodeGenObjCXX/literals.mm b/clang/test/CodeGenObjCXX/literals.mm
new file mode 100644
index 0000000..b8946fa
--- /dev/null
+++ b/clang/test/CodeGenObjCXX/literals.mm
@@ -0,0 +1,111 @@
+// RUN: %clang_cc1 -I %S/Inputs -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -fexceptions -fobjc-exceptions -fcxx-exceptions -fobjc-arc-exceptions -O2 -disable-llvm-optzns -o - %s | FileCheck %s
+
+#include "literal-support.h"
+
+struct X {
+  X();
+  ~X();
+  operator id() const;
+};
+
+struct Y {
+  Y();
+  ~Y();
+  operator id() const;
+};
+
+// CHECK: define void @_Z10test_arrayv
+void test_array() {
+  // CHECK: [[OBJECTS:%[a-zA-Z0-9.]+]] = alloca [2 x i8*]
+
+  // Initializing first element
+  // CHECK: [[ELEMENT0:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*]* [[OBJECTS]], i32 0, i32 0
+  // CHECK-NEXT: call void @_ZN1XC1Ev
+  // CHECK-NEXT: [[OBJECT0:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1XcvP11objc_objectEv
+  // CHECK: [[RET0:%[a-zA-Z0-9.]+]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[OBJECT0]])
+  // CHECK: store i8* [[RET0]], i8** [[ELEMENT0]]
+  
+  // Initializing the second element
+  // CHECK: [[ELEMENT1:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*]* [[OBJECTS]], i32 0, i32 1
+  // CHECK-NEXT: invoke void @_ZN1YC1Ev
+  // CHECK: [[OBJECT1:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1YcvP11objc_objectEv
+  // CHECK: [[RET1:%[a-zA-Z0-9.]+]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[OBJECT1]])
+  // CHECK: store i8* [[RET1]], i8** [[ELEMENT1]]
+
+  // Build the array
+  // CHECK: {{invoke.*@objc_msgSend}}
+  // CHECK: call i8* @objc_retainAutoreleasedReturnValue
+  id arr = @[ X(), Y() ];
+
+  // Destroy temporaries
+  // CHECK-NOT: ret void
+  // CHECK: call void @objc_release
+  // CHECK-NOT: ret void
+  // CHECK: invoke void @_ZN1YD1Ev
+  // CHECK-NOT: ret void
+  // CHECK: call void @objc_release
+  // CHECK-NEXT: call void @_ZN1XD1Ev
+  // CHECK-NOT: ret void
+  // CHECK: call void @objc_release
+  // CHECK-NEXT: ret void
+
+  // Check cleanups
+  // CHECK: call void @objc_release
+  // CHECK-NOT: call void @objc_release
+  // CHECK: invoke void @_ZN1YD1Ev
+  // CHECK: call void @objc_release
+  // CHECK-NOT: call void @objc_release
+  // CHECK: invoke void @_ZN1XD1Ev
+  // CHECK-NOT: call void @objc_release
+  // CHECK: unreachable
+}
+
+// CHECK: define weak_odr void @_Z24test_array_instantiationIiEvv
+template<typename T>
+void test_array_instantiation() {
+  // CHECK: [[OBJECTS:%[a-zA-Z0-9.]+]] = alloca [2 x i8*]
+
+  // Initializing first element
+  // CHECK: [[ELEMENT0:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*]* [[OBJECTS]], i32 0, i32 0
+  // CHECK-NEXT: call void @_ZN1XC1Ev
+  // CHECK-NEXT: [[OBJECT0:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1XcvP11objc_objectEv
+  // CHECK: [[RET0:%[a-zA-Z0-9.]+]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[OBJECT0]])
+  // CHECK: store i8* [[RET0]], i8** [[ELEMENT0]]
+  
+  // Initializing the second element
+  // CHECK: [[ELEMENT1:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*]* [[OBJECTS]], i32 0, i32 1
+  // CHECK-NEXT: invoke void @_ZN1YC1Ev
+  // CHECK: [[OBJECT1:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1YcvP11objc_objectEv
+  // CHECK: [[RET1:%[a-zA-Z0-9.]+]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[OBJECT1]])
+  // CHECK: store i8* [[RET1]], i8** [[ELEMENT1]]
+
+  // Build the array
+  // CHECK: {{invoke.*@objc_msgSend}}
+  // CHECK: call i8* @objc_retainAutoreleasedReturnValue
+  id arr = @[ X(), Y() ];
+
+  // Destroy temporaries
+  // CHECK-NOT: ret void
+  // CHECK: call void @objc_release
+  // CHECK-NOT: ret void
+  // CHECK: invoke void @_ZN1YD1Ev
+  // CHECK-NOT: ret void
+  // CHECK: call void @objc_release
+  // CHECK-NEXT: call void @_ZN1XD1Ev
+  // CHECK-NOT: ret void
+  // CHECK: call void @objc_release
+  // CHECK-NEXT: ret void
+
+  // Check cleanups
+  // CHECK: call void @objc_release
+  // CHECK-NOT: call void @objc_release
+  // CHECK: invoke void @_ZN1YD1Ev
+  // CHECK: call void @objc_release
+  // CHECK-NOT: call void @objc_release
+  // CHECK: invoke void @_ZN1XD1Ev
+  // CHECK-NOT: call void @objc_release
+  // CHECK: unreachable
+}
+
+template void test_array_instantiation<int>();
+
-- 
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