diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp b/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp index 571fa11..1eb8996 100644 --- a/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp +++ b/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp @@ -1249,7 +1249,8 @@ Value *SCEVExpander::tryToReuseLCSSAPhi(const SCEVAddRecExpr *S) { // offset, if the offset is simpler. const SCEV *Diff = SE.getMinusSCEV(S, ExitSCEV); const SCEV *Op = Diff; - match(Diff, m_scev_Mul(m_scev_AllOnes(), m_SCEV(Op))); + match(Op, m_scev_Add(m_SCEVConstant(), m_SCEV(Op))); + match(Op, m_scev_Mul(m_scev_AllOnes(), m_SCEV(Op))); match(Op, m_scev_PtrToInt(m_SCEV(Op))); if (!isa<SCEVConstant, SCEVUnknown>(Op)) continue; |