diff options
| -rw-r--r-- | lib/Transforms/Scalar/LICM.cpp | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/lib/Transforms/Scalar/LICM.cpp b/lib/Transforms/Scalar/LICM.cpp index e6a8b2d572..a214d969e9 100644 --- a/lib/Transforms/Scalar/LICM.cpp +++ b/lib/Transforms/Scalar/LICM.cpp @@ -574,12 +574,11 @@ void LICM::hoist(Instruction &I) { DEBUG(dbgs() << "LICM hoisting to " << Preheader->getName() << ": " << I << "\n"); - // 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); + // 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()); if (isa<LoadInst>(I)) ++NumMovedLoads; else if (isa<CallInst>(I)) ++NumMovedCalls; |