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| author | Dan Gohman <gohman@apple.com> | 2008-11-26 05:50:31 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-11-26 05:50:31 +0000 |
| commit | 3336b1f06b68f3cb9e9c9601b3139160d82f84d8 (patch) | |
| tree | ff65220b6e60aead864c86a3eb39a1eb90a55c01 /llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | |
| parent | 21148402d6d3efcb6e358b9eac3e9bfceb5f8be5 (diff) | |
| download | bcm5719-llvm-3336b1f06b68f3cb9e9c9601b3139160d82f84d8.tar.gz bcm5719-llvm-3336b1f06b68f3cb9e9c9601b3139160d82f84d8.zip | |
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.
llvm-svn: 60092
Diffstat (limited to 'llvm/lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp index 2a979e19eb5..1de31b9da2c 100644 --- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -750,7 +750,7 @@ bool LiveIntervals::findLiveInMBBs(unsigned Start, unsigned End, bool ResVal = false; while (I != Idx2MBBMap.end()) { - if (I->first > End) + if (I->first >= End) break; MBBs.push_back(I->second); ResVal = true; |
