Fix a comment. Induction vars dont need to start at zero.

llvm-svn: 173061
2013-01-21 17:59:18 +00:00 · 2013-01-21 17:59:18 +00:00 · b2e7e7a0b6
parent 8d3e797444
commit b2e7e7a0b6
1 changed files with 1 additions and 1 deletions
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@ -2562,7 +2562,7 @@ LoopVectorizationLegality::isInductionVariable(PHINode *Phi) {
  if (!PhiTy->isIntegerTy() && !PhiTy->isPointerTy())
    return IK_NoInduction;

-  // Check that the PHI is consecutive and starts at zero.
+  // Check that the PHI is consecutive.
  const SCEV *PhiScev = SE->getSCEV(Phi);
  const SCEVAddRecExpr *AR = dyn_cast<SCEVAddRecExpr>(PhiScev);
  if (!AR) {