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Diffstat (limited to 'lib/Analysis/ScalarEvolution.cpp')
| -rw-r--r-- | lib/Analysis/ScalarEvolution.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index 0c16bbc334..922751fe3d 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -4863,6 +4863,7 @@ ScalarEvolution::HowFarToZero(const SCEV *V, const Loop *L) { // the stride is. As such, NUW addrec's will always become zero in // "start / -stride" steps, and we know that the division is exact. if (AddRec->hasNoUnsignedWrap()) + // FIXME: We really want an "isexact" bit for udiv. return getUDivExpr(Start, getNegativeSCEV(Step)); // For now we handle only constant steps. |