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"Minor LSR debugging stuff" 

llvm-svn: 147785
This commit is contained in:
Andrew Trick 2012-01-09 18:58:16 +00:00
parent 9fd01e5ea5
commit 4dc3eff5ae
1 changed files with 4 additions and 1 deletions
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5
llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
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@ -3357,7 +3357,7 @@ retry:
VisitedRegs.insert(F.ScaledReg ? F.ScaledReg : F.BaseRegs[0]);
} else {
DEBUG(dbgs() << "New best at "; NewCost.print(dbgs());
dbgs() << ". Regs:";
dbgs() << ".\n Regs:";
for (SmallPtrSet<const SCEV *, 16>::const_iterator
I = NewRegs.begin(), E = NewRegs.end(); I != E; ++I)
dbgs() << ' ' << **I;
@ -3815,6 +3815,9 @@ LSRInstance::ImplementSolution(const SmallVectorImpl<const Formula *> &Solution,
SmallVector<WeakVH, 16> DeadInsts;
SCEVExpander Rewriter(SE, "lsr");
#ifndef NDEBUG
Rewriter.setDebugType(DEBUG_TYPE);
#endif
Rewriter.disableCanonicalMode();
Rewriter.enableLSRMode();
Rewriter.setIVIncInsertPos(L, IVIncInsertPos);