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revert 112448 for now. 

llvm-svn: 112449
This commit is contained in:
Chris Lattner 2010-08-29 18:11:16 +00:00
parent 11f8ad8211
commit f03b4eac48
1 changed files with 6 additions and 5 deletions
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11
llvm/lib/Transforms/Scalar/LICM.cpp
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@ -574,11 +574,12 @@ void LICM::hoist(Instruction &I) {
DEBUG(dbgs() << "LICM hoisting to " << Preheader->getName() << ": "
<< I << "\n");
// The instruction is no longer in this loop.
CurAST->deleteValue(&I);
// Move the new node to the Preheader, before its terminator.
I.moveBefore(Preheader->getTerminator());
// Remove the instruction from its current basic block... but don't delete the
// instruction.
I.removeFromParent();
// Insert the new node in Preheader, before the terminator.
Preheader->getInstList().insert(Preheader->getTerminator(), &I);
if (isa<LoadInst>(I)) ++NumMovedLoads;
else if (isa<CallInst>(I)) ++NumMovedCalls;