diff options
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-06-24 23:57:35 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-06-24 23:57:35 +0000 |
| commit | 535617ab120d25498f849fff8e7f22fa630e9a28 (patch) | |
| tree | 99f0a42569d3431d96b3bfb83a4f959990caf087 /lib/CodeGen/LiveInterval.cpp | |
| parent | f3123f4f3fc3272a38cb831d1600af819c2f011b (diff) | |
| download | external_llvm-535617ab120d25498f849fff8e7f22fa630e9a28.zip external_llvm-535617ab120d25498f849fff8e7f22fa630e9a28.tar.gz external_llvm-535617ab120d25498f849fff8e7f22fa630e9a28.tar.bz2 | |
Make sure all eliminated kills are removed from VNInfo lists.
This fixes PR7479 and PR7485. The test cases from those PRs are big, so not
included. However, PR7485 comes from self hosting on FreeBSD, so we will surely
hear about any regression.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106811 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveInterval.cpp')
| -rw-r--r-- | lib/CodeGen/LiveInterval.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/LiveInterval.cpp b/lib/CodeGen/LiveInterval.cpp index 7eb430d..bf0bdd1 100644 --- a/lib/CodeGen/LiveInterval.cpp +++ b/lib/CodeGen/LiveInterval.cpp @@ -484,6 +484,8 @@ void LiveInterval::join(LiveInterval &Other, I->valno = NewVNInfo[OtherAssignments[RangeNo]]; assert(I->valno && "Adding a dead range?"); InsertPos = addRangeFrom(*I, InsertPos); + InsertPos->valno->removeKills(InsertPos->start, + InsertPos->end.getPrevSlot()); } ComputeJoinedWeight(Other); |