commit 1973b3e2541f95c87e4acb7e134362ff306ec9ed
author Jakob Stoklund Olesen <stoklund@2pi.dk> Mon Mar 07 22:42:16 2011 +0000
committer Jakob Stoklund Olesen <stoklund@2pi.dk> Mon Mar 07 22:42:16 2011 +0000
tree 9b4ab014985a01f9cf6df6542caa96697f765819
parent be2119e8e2bc7006cfd638a24367acbfda625d16

Make the UselessRegs argument optional in the LiveRangeEdit constructor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127181 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/RegAllocGreedy.cpp

diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp
index 642805e..917e640 100644
--- a/lib/CodeGen/RegAllocGreedy.cpp
+++ b/lib/CodeGen/RegAllocGreedy.cpp
@@ -601,8 +601,7 @@
   SmallVector<IndexPair, 8> InterferenceRanges;
   mapGlobalInterference(PhysReg, InterferenceRanges);
 
-  SmallVector<LiveInterval*, 4> SpillRegs;
-  LiveRangeEdit LREdit(VirtReg, NewVRegs, SpillRegs);
+  LiveRangeEdit LREdit(VirtReg, NewVRegs);
   SE->reset(LREdit);
 
   // Create the main cross-block interval.
@@ -1130,8 +1129,7 @@
                << '-' << Uses[BestAfter] << ", " << BestDiff
                << ", " << (BestAfter - BestBefore + 1) << " instrs\n");
 
-  SmallVector<LiveInterval*, 4> SpillRegs;
-  LiveRangeEdit LREdit(VirtReg, NewVRegs, SpillRegs);
+  LiveRangeEdit LREdit(VirtReg, NewVRegs);
   SE->reset(LREdit);
 
   SE->openIntv();
@@ -1183,8 +1181,7 @@
   if (Stage < RS_Block) {
     SplitAnalysis::BlockPtrSet Blocks;
     if (SA->getMultiUseBlocks(Blocks)) {
-      SmallVector<LiveInterval*, 4> SpillRegs;
-      LiveRangeEdit LREdit(VirtReg, NewVRegs, SpillRegs);
+      LiveRangeEdit LREdit(VirtReg, NewVRegs);
       SE->reset(LREdit);
       SE->splitSingleBlocks(Blocks);
       setStage(NewVRegs.begin(), NewVRegs.end(), RS_Block);