[llvm] r179718 - [objc-arc] Added descriptions for EnableARCAnnotations, EnableCheckForCFGHazards, EnableARCOptimizations.

[Michael Gottesman]

Author: mgottesman
Date: Wed Apr 17 15:48:03 2013
New Revision: 179718

URL: http://llvm.org/viewvc/llvm-project?rev=179718&view=rev
Log:
[objc-arc] Added descriptions for EnableARCAnnotations, EnableCheckForCFGHazards, EnableARCOptimizations.

Modified:
    llvm/trunk/lib/Transforms/ObjCARC/ObjCARC.cpp
    llvm/trunk/lib/Transforms/ObjCARC/ObjCARCOpts.cpp

Modified: llvm/trunk/lib/Transforms/ObjCARC/ObjCARC.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/ObjCARC/ObjCARC.cpp?rev=179718&r1=179717&r2=179718&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/ObjCARC/ObjCARC.cpp (original)
+++ llvm/trunk/lib/Transforms/ObjCARC/ObjCARC.cpp Wed Apr 17 15:48:03 2013
@@ -30,6 +30,7 @@ using namespace llvm::objcarc;
 bool llvm::objcarc::EnableARCOpts;
 static cl::opt<bool, true>
 EnableARCOptimizations("enable-objc-arc-opts",
+                       cl::desc("enable/disable all ARC Optimizations"),
                        cl::location(EnableARCOpts),
                        cl::init(true));
 

Modified: llvm/trunk/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/ObjCARC/ObjCARCOpts.cpp?rev=179718&r1=179717&r2=179718&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/ObjCARC/ObjCARCOpts.cpp (original)
+++ llvm/trunk/lib/Transforms/ObjCARC/ObjCARCOpts.cpp Wed Apr 17 15:48:03 2013
@@ -709,10 +709,13 @@ void BBState::MergeSucc(const BBState &O
 
 /// Enable/disable ARC sequence annotations.
 static cl::opt<bool>
-EnableARCAnnotations("enable-objc-arc-annotations", cl::init(false));
+EnableARCAnnotations("enable-objc-arc-annotations", cl::init(false),
+                     cl::desc("Enable emission of arc data flow analysis "
+                              "annotations"));
 static cl::opt<bool>
-EnableCheckForCFGHazards("enable-objc-arc-checkforcfghazards",
-                         cl::init(true));
+EnableCheckForCFGHazards("enable-objc-arc-checkforcfghazards", cl::init(true),
+                         cl::desc("Disable check for cfg hazards when "
+                                  "annotating"));
 
 /// This function appends a unique ARCAnnotationProvenanceSourceMDKind id to an
 /// instruction so that we can track backwards when post processing via the llvm