From c80ac9d286b8fcc6d1ee5d76048134cf80aa9edc Mon Sep 17 00:00:00 2001 From: dim Date: Sat, 26 Feb 2011 22:03:50 +0000 Subject: Vendor import of llvm trunk r126547: http://llvm.org/svn/llvm-project/llvm/trunk@126547 --- lib/CodeGen/SplitKit.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'lib/CodeGen/SplitKit.h') diff --git a/lib/CodeGen/SplitKit.h b/lib/CodeGen/SplitKit.h index 5c34afd..e02e629 100644 --- a/lib/CodeGen/SplitKit.h +++ b/lib/CodeGen/SplitKit.h @@ -125,6 +125,13 @@ public: return UsingBlocks.lookup(MBB); } + /// isOriginalEndpoint - Return true if the original live range was killed or + /// (re-)defined at Idx. Idx should be the 'def' slot for a normal kill/def, + /// and 'use' for an early-clobber def. + /// This can be used to recognize code inserted by earlier live range + /// splitting. + bool isOriginalEndpoint(SlotIndex Idx) const; + typedef SmallPtrSet BlockPtrSet; // Print a set of blocks with use counts. -- cgit v1.1