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

1 files changed, 121 insertions, 0 deletions

diff --git a/clang/test/CodeGenObjC/arc-literals.m b/clang/test/CodeGenObjC/arc-literals.m
new file mode 100644
index 0000000..203c2ad
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-literals.m
@@ -0,0 +1,121 @@
+// RUN: %clang_cc1 -I %S/Inputs -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -O2 -disable-llvm-optzns -o - %s | FileCheck %s
+
+#include "literal-support.h"
+
+// Check the various selector names we'll be using, in order.
+
+// CHECK: c"numberWithInt:\00"
+// CHECK: c"numberWithUnsignedInt:\00"
+// CHECK: c"numberWithUnsignedLongLong:\00"
+// CHECK: c"numberWithChar:\00"
+// CHECK: c"arrayWithObjects:count:\00"
+// CHECK: c"dictionaryWithObjects:forKeys:count:\00"
+// CHECK: c"prop\00"
+
+// CHECK: define void @test_numeric()
+void test_numeric() {
+  // CHECK: {{call.*objc_msgSend.*i32 17}}
+  // CHECK: call i8* @objc_retainAutoreleasedReturnValue
+  id ilit = @17;
+  // CHECK: {{call.*objc_msgSend.*i32 25}}
+  // CHECK: call i8* @objc_retainAutoreleasedReturnValue
+  id ulit = @25u;
+  // CHECK: {{call.*objc_msgSend.*i64 42}}
+  // CHECK: call i8* @objc_retainAutoreleasedReturnValue
+  id ulllit = @42ull;
+  // CHECK: {{call.*objc_msgSend.*i8 signext 97}}
+  // CHECK: call i8* @objc_retainAutoreleasedReturnValue
+  id charlit = @'a';
+  // CHECK: call void @objc_release
+  // CHECK: call void @objc_release
+  // CHECK: call void @objc_release
+  // CHECK: call void @objc_release
+  // CHECK-NEXT: ret void
+}
+
+// CHECK: define void @test_array
+void test_array(id a, id b) {
+  // Retaining parameters
+  // CHECK: call i8* @objc_retain(i8*
+  // CHECK: call i8* @objc_retain(i8*
+
+  // Constructing the array
+  // CHECK: getelementptr inbounds [2 x i8*]* [[OBJECTS:%[A-Za-z0-9]+]], i32 0, i32 0
+  // CHECK: store i8*
+  // CHECK: getelementptr inbounds [2 x i8*]* [[OBJECTS]], i32 0, i32 1
+  // CHECK: store i8*
+
+  // CHECK: {{call i8*.*objc_msgSend.*i64 2}}
+  // CHECK: call i8* @objc_retainAutoreleasedReturnValue
+  id arr = @[a, b];
+
+  // CHECK: call void @objc_release
+  // CHECK: call void @objc_release
+  // CHECK: call void @objc_release
+  // CHECK-NEXT: ret void
+}
+
+// CHECK: define void @test_dictionary
+void test_dictionary(id k1, id o1, id k2, id o2) {
+  // Retaining parameters
+  // CHECK: call i8* @objc_retain(i8*
+  // CHECK: call i8* @objc_retain(i8*
+  // CHECK: call i8* @objc_retain(i8*
+  // CHECK: call i8* @objc_retain(i8*
+
+  // Constructing the arrays
+  // CHECK: getelementptr inbounds [2 x i8*]* [[KEYS:%[A-Za-z0-9]+]], i32 0, i32 0
+  // CHECK: store i8*
+  // CHECK: getelementptr inbounds [2 x i8*]* [[OBJECTS:%[A-Za-z0-9]+]], i32 0, i32 0
+  // CHECK: store i8*
+  // CHECK: getelementptr inbounds [2 x i8*]* [[KEYS]], i32 0, i32 1
+  // CHECK: store i8*
+  // CHECK: getelementptr inbounds [2 x i8*]* [[OBJECTS]], i32 0, i32 1
+  // CHECK: store i8*
+
+  // Constructing the dictionary
+  // CHECK: {{call i8.*@objc_msgSend}}
+  // CHECK: call i8* @objc_retainAutoreleasedReturnValue
+  id dict = @{ k1 : o1, k2 : o2 };
+
+  // CHECK: call void @objc_release
+  // CHECK: call void @objc_release
+  // CHECK: call void @objc_release
+  // CHECK: call void @objc_release
+  // CHECK: call void @objc_release
+  // CHECK-NEXT: ret void
+}
+
+@interface A
+@end
+
+@interface B
+@property (retain) A* prop;
+@end
+
+// CHECK: define void @test_property
+void test_property(B *b) {
+  // Retain parameter
+  // CHECK: call i8* @objc_retain
+
+  // Invoke 'prop'
+  // CHECK: load i8** @"\01L_OBJC_SELECTOR_REFERENCES
+  // CHECK: {{call.*@objc_msgSend}}
+  // CHECK: call i8* @objc_retainAutoreleasedReturnValue
+
+  // Invoke arrayWithObjects:count:
+  // CHECK: load i8** @"\01L_OBJC_SELECTOR_REFERENCES
+  // CHECK: {{call.*objc_msgSend}}
+  // CHECK: call i8* @objc_retainAutoreleasedReturnValue
+  id arr = @[ b.prop ];
+
+  // Release b.prop
+  // CHECK: call void @objc_release
+
+  // Destroy arr
+  // CHECK: call void @objc_release
+
+  // Destroy b
+  // CHECK: call void @objc_release
+  // CHECK-NEXT: ret void
+}