Revert "Revert r332955 "GNUstep Objective-C ABI version 2""

llvm-svn: 332963

1 files changed, 39 insertions, 0 deletions

diff --git a/clang/test/CodeGenObjC/gnustep2-proto.m b/clang/test/CodeGenObjC/gnustep2-proto.m
new file mode 100644
index 00000000000..536714f03a9
--- /dev/null
+++ b/clang/test/CodeGenObjC/gnustep2-proto.m
@@ -0,0 +1,39 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-freebsd -S -emit-llvm -fobjc-runtime=gnustep-2.0 -o - %s | FileCheck %s
+
+@protocol X
+@optional
+- (id)x;
+@required
++ (void*)y;
+@property int reqProp;
+@optional
+@property int optProp;
+@end
+
+// Check that we get some plausible-looking method lists.
+// CHECK: internal global { i32, i32, [2 x { i8*, i8* }] } { i32 2, i32 16, 
+// CHECK-SAME: @".objc_selector_reqProp_i16\010:8"
+// CHECK-SAME: @".objc_selector_setReqProp:_v20\010:8i16"
+// CHECK: internal global { i32, i32, [3 x { i8*, i8* }] } { i32 3, i32 16,
+// CHECK-SAME: @".objc_selector_x_\0116\010:8"
+// CHECK-SAME: @".objc_selector_optProp_i16\010:8"
+// CHECK-SAME: @".objc_selector_setOptProp:_v20\010:8i16"
+
+
+// Check that we're emitting the protocol and a correctly initialised
+// indirection variable.
+// CHECK: @._OBJC_PROTOCOL_X = global 
+// CHECK-SAME: , section "__objc_protocols", comdat, align 8
+// CHECK: @._OBJC_REF_PROTOCOL_X = global 
+// CHECK-SAME: @._OBJC_PROTOCOL_X
+// CHECK-SAME: , section "__objc_protocol_refs", align 8
+
+
+// Check that we load from the indirection variable on protocol references.
+// CHECK: define i8* @x()
+// CHECK:   = load 
+// CHECK-SAME: @._OBJC_REF_PROTOCOL_X, align 8
+void *x()
+{
+	return @protocol(X);
+}