Support for IRGen of synthesize bitfield ivars in

objc-nonfragile-abi2 (radar 7824380).

llvm-svn: 111823

1 files changed, 51 insertions, 0 deletions

diff --git a/clang/test/CodeGenObjC/ivar-layout-nonfragile-abi2.m b/clang/test/CodeGenObjC/ivar-layout-nonfragile-abi2.m
new file mode 100644
index 00000000000..b474caa7a48
--- /dev/null
+++ b/clang/test/CodeGenObjC/ivar-layout-nonfragile-abi2.m
@@ -0,0 +1,51 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-nonfragile-abi2 -emit-llvm -o %t %s
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-nonfragile-abi2 -emit-llvm -o %t %s
+// rdar: // 7824380
+
+@interface Super {
+  int ivar_super_a : 5;
+}
+@end
+
+@interface A : Super {
+@public
+  int ivar_a : 5;
+}
+@end
+
+int f0(A *a) {
+  return a->ivar_a;
+}
+
+@interface A () {
+@public
+  int ivar_ext_a : 5;
+  int ivar_ext_b : 5;
+}@end
+
+int f1(A *a) {
+  return a->ivar_ext_a + a->ivar_a;
+}
+
+@interface A () {
+@public
+  int ivar_ext2_a : 5;
+  int ivar_ext2_b : 5;
+}@end
+
+int f2(A* a) {
+  return a->ivar_ext2_a + a->ivar_ext_a + a->ivar_a;
+}
+
+@implementation A {
+@public
+  int ivar_b : 5;
+  int ivar_c : 5;
+  int ivar_d : 5;
+}
+@end
+
+int f3(A *a) {  
+  return a->ivar_d + a->ivar_ext2_a + a->ivar_ext_a + a->ivar_a;
+}
+