commit 2ad8245566a3c92d4559727a877d57ecf5d078c8
author Dan Gohman <gohman@apple.com> Wed Nov 26 05:50:31 2008 +0000
committer Dan Gohman <gohman@apple.com> Wed Nov 26 05:50:31 2008 +0000
tree 8c08e4a8ab25b491ef6a330e36ee756ff71fcbbb
parent 695d8ec33b4303d05b3142fdfd78751193df9c4c

LiveRanges are represented as half-open ranges. Fix the findLiveInMBBs code
and the LiveInterval.h top-level comment and accordingly. This fixes blocks
having spurious live-in registers in boundary cases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60092 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/LiveIntervalAnalysis.cpp

diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 2a979e1..1de31b9 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -750,7 +750,7 @@
 
   bool ResVal = false;
   while (I != Idx2MBBMap.end()) {
-    if (I->first > End)
+    if (I->first >= End)
       break;
     MBBs.push_back(I->second);
     ResVal = true;