Migrate, FileCheckize and update:

2007-04-03-ObjcEH.m
2007-05-02-Strong.m
2007-10-18-ProDescriptor.m
2007-10-23-GC-WriteBarrier.m
2008-10-3-EhValue.m
2008-11-12-Metadata.m
2008-11-24-ConstCFStrings.m

from llvm/test/FrontendObjC.

llvm-svn: 138172

clang/test/CodeGenObjC/2007-04-03-ObjcEH.m

+// RUN: %clang -fexceptions -S -emit-llvm %s -o -
+
+@interface B 
+-(int)bar;
+@end
+
+@interface A
+-(void) Foo:(int) state;
+@end
+
+@implementation A 
+- (void) Foo:(int) state {
+
+        int wasResponded = 0;
+        @try {
+        if (state) {
+           B * b = 0;
+           @try { }
+           @finally {
+             wasResponded = ![b bar];
+           }
+        }
+        }
+        @finally {
+        }
+}
+@end

clang/test/CodeGenObjC/2007-05-02-Strong.m

+// RUN: %clang_cc1 -S %s -fobjc-gc -o /dev/null
+typedef int NSInteger;
+typedef struct _NSRect {
+  int origin;
+  int size;
+} NSRect;
+
+__attribute__((objc_gc(strong))) NSRect *_cachedRectArray;
+extern const NSRect NSZeroRect;
+@interface A{
+}
+-(void)bar:(NSInteger *)rectCount;
+@end
+
+@implementation A
+
+-(void)bar:(NSInteger *)rectCount {
+  NSRect appendRect = NSZeroRect;
+
+  _cachedRectArray[*rectCount - 1] = NSZeroRect;
+}
+
+@end

clang/test/CodeGenObjC/2007-10-18-ProDescriptor.m

+// RUN: %clang_cc1 -emit-llvm %s -o /dev/null
+@protocol O
+@end
+@interface O < O > {
+}
+@end
+struct A {
+};
+@protocol AB
+- (unsigned) ver;
+@end
+@interface AGy:O < AB > {
+}
+@end
+@implementation AGy
+- (unsigned) ver {
+}
+@end

clang/test/CodeGenObjC/2007-10-23-GC-WriteBarrier.m

+// RUN: %clang_cc1 -emit-llvm %s -o /dev/null -fobjc-gc
+// rdar://5541393
+
+typedef unsigned int NSUInteger;
+__attribute__((objc_gc(strong))) float *_scores;
+
+void foo(int i, float f) {
+  _scores[i] = f; 
+}

clang/test/CodeGenObjC/2008-10-3-EhValue.m

+// RUN: %clang -fexceptions -S -emit-llvm  %s -o /dev/null
+
+@interface Object {
+@public
+     Class isa;
+}
++initialize;
++alloc;
++new;
++free;
+-free;
++(Class)class;
+-(Class)class;
+-init;
+-superclass;
+-(const char *)name;
+@end
+
+@interface Frob: Object
+@end
+
+@implementation Frob: Object
+@end
+
+static Frob* _connection = ((void *)0);
+
+extern void abort(void);
+
+void test (Object* sendPort)
+{
+ int cleanupPorts = 1;
+ Frob* receivePort = ((void *)0);
+
+ @try {
+  receivePort = (Frob *) -1;
+  _connection = (Frob *) -1;
+  receivePort = ((void *)0);
+  sendPort = ((void *)0);
+  cleanupPorts = 0;
+  @throw [Object new];
+ }
+ @catch(Frob *obj) {
+  if(!(0)) abort();
+ }
+ @catch(id exc) {
+  if(!(!receivePort)) abort();
+  if(!(!sendPort)) abort();
+  if(!(!cleanupPorts)) abort();
+ }
+}

clang/test/CodeGenObjC/2008-11-12-Metadata.m

+// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin %s -o /dev/null
+
+@interface A
+@end
+@protocol P
+@end
+@interface B : A <P>
+{
+}
+@end
+@implementation B
+- (void)test {
+}
+@end

clang/test/CodeGenObjC/2008-11-24-ConstCFStrings.m

+// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin %s -o - | FileCheck %s
+
+// CHECK: _unnamed_cfstring_
+
+@class NSString;
+
+@interface A
+- (void)bork:(NSString*)msg;
+@end
+
+void func(A *a) {
+  [a bork:@"Hello world!"];
+}