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| 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 | 0de95ef7f54e83e9b6773b953c8b3ec11b87893a (patch) | |
| tree | de4233cfe08c376ed2625da45f9939913f284d67 /llvm | |
| parent | f07f131c94c9aa376cc319a8b8db24475110fd6e (diff) | |
| download | bcm5719-llvm-0de95ef7f54e83e9b6773b953c8b3ec11b87893a.tar.gz bcm5719-llvm-0de95ef7f54e83e9b6773b953c8b3ec11b87893a.zip | |
Remember to update LiveDebugVariables after per-block splitting.
llvm-svn: 136996
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/CodeGen/RegAllocGreedy.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/RegAllocGreedy.cpp b/llvm/lib/CodeGen/RegAllocGreedy.cpp index 63506f094b9..291db7b4bfc 100644 --- a/llvm/lib/CodeGen/RegAllocGreedy.cpp +++ b/llvm/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"); |
