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| author | Evan Cheng <evan.cheng@apple.com> | 2008-01-30 22:44:55 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-01-30 22:44:55 +0000 |
| commit | b9b740119d1a272f783b7853c4c6633b3163dea7 (patch) | |
| tree | b0ff12f26b1066f72fbfb16357d650220a61dfa6 /llvm/lib/CodeGen/LiveInterval.cpp | |
| parent | 2a2c5b98eef277705cb9f1bf0cf0083507359bb7 (diff) | |
| download | bcm5719-llvm-b9b740119d1a272f783b7853c4c6633b3163dea7.tar.gz bcm5719-llvm-b9b740119d1a272f783b7853c4c6633b3163dea7.zip | |
Fixed a bug in MergeValueInAsValue() pointed out by David Greene. Replace val# with previous liverange's.
llvm-svn: 46579
Diffstat (limited to 'llvm/lib/CodeGen/LiveInterval.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LiveInterval.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/LiveInterval.cpp b/llvm/lib/CodeGen/LiveInterval.cpp index b20a87ea0a8..e1b8cf98019 100644 --- a/llvm/lib/CodeGen/LiveInterval.cpp +++ b/llvm/lib/CodeGen/LiveInterval.cpp @@ -402,9 +402,9 @@ void LiveInterval::MergeValueInAsValue(const LiveInterval &RHS, IP = std::upper_bound(IP, end(), Start); // If the start of this range overlaps with an existing liverange, trim it. if (IP != begin() && IP[-1].end > Start) { - if (IP->valno != LHSValNo) { - ReplacedValNos.push_back(IP->valno); - IP->valno = LHSValNo; // Update val#. + if (IP[-1].valno != LHSValNo) { + ReplacedValNos.push_back(IP[-1].valno); + IP[-1].valno = LHSValNo; // Update val#. } Start = IP[-1].end; // Trimmed away the whole range? |
