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authorMichael Gottesman <mgottesman@apple.com>2013-04-17 20:48:03 +0000
committerMichael Gottesman <mgottesman@apple.com>2013-04-17 20:48:03 +0000
commitb271b120d064f6944435de83f3db971d5b2d3fa7 (patch)
tree32833b05e348243ac29f5038cf8343c4456c4bdf /lib
parentba5d950518b13353028ea958714fbadca032e1a3 (diff)
[objc-arc] Added descriptions for EnableARCAnnotations, EnableCheckForCFGHazards, EnableARCOptimizations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179718 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Transforms/ObjCARC/ObjCARC.cpp1
-rw-r--r--lib/Transforms/ObjCARC/ObjCARCOpts.cpp9
2 files changed, 7 insertions, 3 deletions
diff --git a/lib/Transforms/ObjCARC/ObjCARC.cpp b/lib/Transforms/ObjCARC/ObjCARC.cpp
index 53a31b0de17..373168e8988 100644
--- a/lib/Transforms/ObjCARC/ObjCARC.cpp
+++ b/lib/Transforms/ObjCARC/ObjCARC.cpp
@@ -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));
diff --git a/lib/Transforms/ObjCARC/ObjCARCOpts.cpp b/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
index bf1c93dc8db..5646e5285a2 100644
--- a/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
+++ b/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
@@ -709,10 +709,13 @@ void BBState::MergeSucc(const BBState &Other) {
/// 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