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/CodeGenObjC/objc2-assign-global.m | 80 ++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 clang/test/CodeGenObjC/objc2-assign-global.m

(limited to 'clang/test/CodeGenObjC/objc2-assign-global.m')

diff --git a/clang/test/CodeGenObjC/objc2-assign-global.m b/clang/test/CodeGenObjC/objc2-assign-global.m
new file mode 100644
index 0000000..36c95f7
--- /dev/null
+++ b/clang/test/CodeGenObjC/objc2-assign-global.m
@@ -0,0 +1,80 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
+// RUN: grep -F '@objc_assign_global' %t  | count 26
+
+@class NSObject;
+typedef const struct __CFDictionary * CFDictionaryRef;
+typedef struct {
+  id  element;
+  id elementArray[10];
+  __strong CFDictionaryRef cfElement;
+  __strong CFDictionaryRef cfElementArray[10];
+} struct_with_ids_t;
+
+
+// assignments to these should generate objc_assign_global
+@interface A
+@end
+
+typedef struct s0 {
+  A *a[4];
+} T;
+
+T g0;
+
+extern id FileExternID;
+static id FileStaticID;
+id GlobalId;
+id GlobalArray[20];
+NSObject *GlobalObject;
+NSObject *GlobalObjectArray[20];
+__strong CFDictionaryRef Gdict;
+__strong CFDictionaryRef Gdictarray[10];
+struct_with_ids_t GlobalStruct;
+struct_with_ids_t GlobalStructArray[10];
+
+#define ASSIGNTEST(expr, global) expr = rhs
+void *rhs = 0;
+
+int main() {
+  static id staticGlobalId;
+  static id staticGlobalArray[20];
+  static NSObject *staticGlobalObject;
+  static NSObject *staticGlobalObjectArray[20];
+  static __strong CFDictionaryRef staticGdict;
+  static __strong CFDictionaryRef staticGdictarray[10];
+  static struct_with_ids_t staticGlobalStruct;
+  static struct_with_ids_t staticGlobalStructArray[10];
+  extern id ExID;
+  id localID;
+
+  ASSIGNTEST(GlobalId, GlobalAssigns);                          // objc_assign_global
+  ASSIGNTEST(GlobalArray[0], GlobalAssigns);                    // objc_assign_global
+  ASSIGNTEST(GlobalObject, GlobalAssigns);                      // objc_assign_global
+  ASSIGNTEST(GlobalObjectArray[0], GlobalAssigns);              // objc_assign_global
+  ASSIGNTEST(Gdict, GlobalAssigns);                             // objc_assign_global
+  ASSIGNTEST(Gdictarray[1], GlobalAssigns);                     // objc_assign_global
+
+  ASSIGNTEST(GlobalStruct.element, GlobalAssigns);              // objc_assign_global
+  ASSIGNTEST(GlobalStruct.elementArray[0], GlobalAssigns);      // objc_assign_global
+  ASSIGNTEST(GlobalStruct.cfElement, GlobalAssigns);            // objc_assign_global
+  ASSIGNTEST(GlobalStruct.cfElementArray[0], GlobalAssigns);    // objc_assign_global
+
+  ASSIGNTEST(staticGlobalId, GlobalAssigns);                    // objc_assign_global
+  ASSIGNTEST(staticGlobalArray[0], GlobalAssigns);              // objc_assign_global
+  ASSIGNTEST(staticGlobalObject, GlobalAssigns);                // objc_assign_global
+  ASSIGNTEST(staticGlobalObjectArray[0], GlobalAssigns);        // objc_assign_global
+  ASSIGNTEST(staticGdict, GlobalAssigns);                       // objc_assign_global
+  ASSIGNTEST(staticGdictarray[1], GlobalAssigns);               // objc_assign_global
+
+  ASSIGNTEST(staticGlobalStruct.element, GlobalAssigns);                // objc_assign_global
+  ASSIGNTEST(staticGlobalStruct.elementArray[0], GlobalAssigns);        // objc_assign_global
+  ASSIGNTEST(staticGlobalStruct.cfElement, GlobalAssigns);              // objc_assign_global
+  ASSIGNTEST(staticGlobalStruct.cfElementArray[0], GlobalAssigns);      // objc_assign_global
+
+  ExID = 0;
+  localID = 0;
+  FileStaticID = 0;
+  FileExternID=0;
+  g0.a[0] = 0;
+  ((T*) &g0)->a[0] = 0;
+}
-- 
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