diff options
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-08-05 23:10:40 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-08-05 23:10:40 +0000 |
| commit | 1f8804263ffc5e6843d81f5c7bd9c739aa90fde5 (patch) | |
| tree | 3322e1558c60811ccd992ef3790ec4e643cf5d87 /lib/CodeGen/RegAllocGreedy.cpp | |
| parent | dab35d33ae17353cb01aaaa42abbcb28b33eb98a (diff) | |
| download | external_llvm-1f8804263ffc5e6843d81f5c7bd9c739aa90fde5.zip external_llvm-1f8804263ffc5e6843d81f5c7bd9c739aa90fde5.tar.gz external_llvm-1f8804263ffc5e6843d81f5c7bd9c739aa90fde5.tar.bz2 | |
Remember to update LiveDebugVariables after per-block splitting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136996 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegAllocGreedy.cpp')
| -rw-r--r-- | lib/CodeGen/RegAllocGreedy.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp index 63506f0..291db7b 100644 --- a/lib/CodeGen/RegAllocGreedy.cpp +++ b/lib/CodeGen/RegAllocGreedy.cpp @@ -1032,7 +1032,7 @@ void RAGreedy::splitAroundRegion(LiveRangeEdit &LREdit, SmallVector<unsigned, 8> IntvMap; SE->finish(&IntvMap); - DebugVars->splitRegister(SA->getParent().reg, LREdit.regs()); + DebugVars->splitRegister(Reg, LREdit.regs()); ExtraRegInfo.resize(MRI->getNumVirtRegs()); unsigned OrigBlocks = SA->getNumLiveBlocks(); @@ -1228,6 +1228,10 @@ unsigned RAGreedy::tryBlockSplit(LiveInterval &VirtReg, AllocationOrder &Order, // We did split for some blocks. SE->finish(); + + // Tell LiveDebugVariables about the new ranges. + DebugVars->splitRegister(Reg, LREdit.regs()); + setStage(NewVRegs.begin(), NewVRegs.end(), RS_Spill); if (VerifyEnabled) MF->verify(this, "After splitting live range around basic blocks"); |