Merge several visibility tests into hidden-visibility.m, and check .ll output

not .s output.

llvm-svn: 89083

clang/test/CodeGenObjC/class-obj-hidden-visibility.m

@@ -1,6 +0,0 @@
-// RUN: clang-cc -fvisibility=hidden -fobjc-nonfragile-abi -S -o - %s | grep -e "private_extern _OBJC_" | count 2 
-
-@interface INTF @end
-
-@implementation INTF @end
-

clang/test/CodeGenObjC/hidden-synthesized-ivar.m

@@ -1,13 +0,0 @@
-// RUN: clang-cc -fobjc-nonfragile-abi -fvisibility=hidden -S -o - %s | grep -e "private_extern _OBJC_IVAR_"
-@interface I
-{
-	int P;
-}
-
-@property int P;
-@end
-
-@implementation I
-@synthesize P;
-@end
-

clang/test/CodeGenObjC/hidden-visibility.m

@@ -0,0 +1,25 @@
+// RUN: clang-cc -fvisibility=hidden -fobjc-nonfragile-abi -emit-llvm -o - %s | FileCheck %s
+// CHECK: @"OBJC_IVAR_$_I.P" = hidden
+// CHECK: @"OBJC_CLASS_$_I" = hidden
+// CHECK: @"OBJC_METACLASS_$_I" = hidden
+// CHECK: @"\01l_OBJC_PROTOCOL_$_Prot0" = weak hidden
+
+@interface I {
+  int P;
+}
+
+@property int P;
+@end
+
+@implementation I
+@synthesize P;
+@end
+
+
+@protocol Prot0;
+
+id f0() {
+  return @protocol(Prot0);
+}
+
+

clang/test/CodeGenObjC/protocol-definition-hidden-visibility.m

@@ -1,19 +0,0 @@
-// RUN: clang-cc -fobjc-nonfragile-abi  -S -o - %s | grep -e "private_extern l_OBJC_PROTOCOL_" | count 2
-
-@interface FOO @end
-
-@interface NSObject @end
-
-@protocol SSHIPCProtocolHandler_BDC;
-
-typedef NSObject<SSHIPCProtocolHandler_BDC> _SSHIPCProtocolHandler_BDC;
-
-@interface SSHIPC_v2_RPFSProxy
-@property(nonatomic,readonly,retain) _SSHIPCProtocolHandler_BDC* protocolHandler_BDC;
-@end
-
-@implementation FOO
-- (_SSHIPCProtocolHandler_BDC*) protocolHandler_BDC {@protocol(SSHIPCProtocolHandler_BDC); }
-@end
-
-