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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 e3fcb8428e..c10af50dd5 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -3126,6 +3126,7 @@ ScalarEvolution::getUnsignedRange(const SCEV *S) { /// ConstantRange ScalarEvolution::getSignedRange(const SCEV *S) { + // See if we've computed this range already. DenseMap<const SCEV *, ConstantRange>::iterator I = SignedRanges.find(S); if (I != SignedRanges.end()) return I->second; |