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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173061 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Vectorize/LoopVectorize.cpp b/lib/Transforms/Vectorize/LoopVectorize.cpp
index ba8987d606f0181bfac1739b1fd34ffc0b2f3f44..447f24a99bdb0411bbe3138342d6292d1b39dbf5 100644 (file)
--- a/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/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) {