[llvm-commits] [llvm] r136996 - /llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Fri Aug  5 18:10:40 2011
New Revision: 136996

URL: http://llvm.org/viewvc/llvm-project?rev=136996&view=rev
Log:
Remember to update LiveDebugVariables after per-block splitting.

Modified:
    llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp

Modified: llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp?rev=136996&r1=136995&r2=136996&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp Fri Aug  5 18:10:40 2011
@@ -1032,7 +1032,7 @@
 
   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 @@
 
   // 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");