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Switch PBQP to VRM's trivial rewriter.

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The very complicated VirtRegRewriter is going away.

llvm-svn: 144479
This commit is contained in:
Jakob Stoklund Olesen 2011-11-13 00:02:24 +00:00
parent 5a265aeb70
commit b54c411fc1
1 changed files with 1 additions and 4 deletions
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5
lib/CodeGen/RegAllocPBQP.cpp
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@ -36,7 +36,6 @@
#include "Spiller.h"
#include "Splitter.h"
#include "VirtRegMap.h"
#include "VirtRegRewriter.h"
#include "RegisterCoalescer.h"
#include "llvm/CodeGen/CalcSpillWeights.h"
#include "llvm/CodeGen/LiveIntervalAnalysis.h"
@ -669,9 +668,7 @@ bool RegAllocPBQP::runOnMachineFunction(MachineFunction &MF) {
DEBUG(dbgs() << "Post alloc VirtRegMap:\n" << *vrm << "\n");
// Run rewriter
std::auto_ptr<VirtRegRewriter> rewriter(createVirtRegRewriter());
rewriter->runOnMachineFunction(*mf, *vrm, lis);
vrm->rewrite(lis->getSlotIndexes());
return true;
}