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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 | 294e6524916aecd874dddeede4cc074d31f5f59f (patch) | |
| tree | 88961680ec084c7352f16937d07ffb82b5647a4c /lib/CodeGen/LiveInterval.cpp | |
| parent | 965d1b4bba6107b451edee403c6666acb86f39e3 (diff) | |
Fixed a bug in MergeValueInAsValue() pointed out by David Greene. Replace val# with previous liverange's.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46579 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveInterval.cpp')
| -rw-r--r-- | lib/CodeGen/LiveInterval.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/LiveInterval.cpp b/lib/CodeGen/LiveInterval.cpp index b20a87ea0a..e1b8cf9801 100644 --- a/lib/CodeGen/LiveInterval.cpp +++ b/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? |