r194489 - ObjectiveC driver change. re-apply patch reverted in

[Fariborz Jahanian]

Author: fjahanian
Date: Tue Nov 12 11:08:46 2013
New Revision: 194489

URL: http://llvm.org/viewvc/llvm-project?rev=194489&view=rev
Log:
ObjectiveC driver change. re-apply patch reverted in
r194450 with a modified test. // rdar://15363492

Modified:
    cfe/trunk/lib/Driver/Tools.cpp
    cfe/trunk/test/Driver/rewrite-legacy-objc.m

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=194489&r1=194488&r2=194489&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Tue Nov 12 11:08:46 2013
@@ -3297,6 +3297,13 @@ void Clang::ConstructJob(Compilation &C,
     }
   }
 
+  // When ObjectiveC legacy runtime is in effect on MacOSX,
+  // turn on the option to do Array/Dictionary subscripting
+  // by default.
+  if (objcRuntime.getKind() == ObjCRuntime::FragileMacOSX &&
+      objcRuntime.isNeXTFamily())
+    CmdArgs.push_back("-fobjc-subscripting-legacy-runtime");
+  
   // -fencode-extended-block-signature=1 is default.
   if (getToolChain().IsEncodeExtendedBlockSignatureDefault()) {
     CmdArgs.push_back("-fencode-extended-block-signature");

Modified: cfe/trunk/test/Driver/rewrite-legacy-objc.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/rewrite-legacy-objc.m?rev=194489&r1=194488&r2=194489&view=diff
==============================================================================
--- cfe/trunk/test/Driver/rewrite-legacy-objc.m (original)
+++ cfe/trunk/test/Driver/rewrite-legacy-objc.m Tue Nov 12 11:08:46 2013
@@ -3,5 +3,8 @@
 // TEST0: clang{{.*}}" "-cc1"
 // TEST0: "-rewrite-objc"
 // FIXME: CHECK-NOT is broken somehow, it doesn't work here. Check adjacency instead.
-// TEST0: "-fmessage-length" "0" "-stack-protector" "1" "-mstackrealign" "-fblocks" "-fobjc-runtime=macosx-fragile" "-fencode-extended-block-signature" "-fno-objc-infer-related-result-type" "-fobjc-exceptions" "-fexceptions" "-fdiagnostics-show-option"
+// TEST0: "-fmessage-length" "0" "-stack-protector" "1" "-mstackrealign" "-fblocks" "-fobjc-runtime=macosx-fragile" "-fobjc-subscripting-legacy-runtime" "-fencode-extended-block-signature" "-fno-objc-infer-related-result-type" "-fobjc-exceptions" "-fexceptions" "-fdiagnostics-show-option"
 // TEST0: rewrite-legacy-objc.m"
+// RUN: %clang -no-canonical-prefixes -target i386-apple-macosx10.9.0 -rewrite-legacy-objc %s -o - -### 2>&1 | \
+// RUN:   FileCheck -check-prefix=TEST1 %s
+// TEST1: "-fmessage-length" "0" "-stack-protector" "1" "-mstackrealign" "-fblocks" "-fobjc-runtime=macosx-fragile" "-fobjc-subscripting-legacy-runtime" "-fencode-extended-block-signature" "-fno-objc-infer-related-result-type" "-fobjc-exceptions" "-fdiagnostics-show-option"