diff options
Diffstat (limited to 'lib/Analysis/ScalarEvolutionNormalization.cpp')
| -rw-r--r-- | lib/Analysis/ScalarEvolutionNormalization.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Analysis/ScalarEvolutionNormalization.cpp b/lib/Analysis/ScalarEvolutionNormalization.cpp index 565b6f3507..d9e909c956 100644 --- a/lib/Analysis/ScalarEvolutionNormalization.cpp +++ b/lib/Analysis/ScalarEvolutionNormalization.cpp @@ -69,6 +69,7 @@ const SCEV *llvm::TransformForPostIncUse(TransformKind Kind, DominatorTree &DT) { if (isa<SCEVConstant>(S) || isa<SCEVUnknown>(S)) return S; + if (const SCEVCastExpr *X = dyn_cast<SCEVCastExpr>(S)) { const SCEV *O = X->getOperand(); const SCEV *N = TransformForPostIncUse(Kind, O, User, OperandValToReplace, @@ -82,9 +83,11 @@ const SCEV *llvm::TransformForPostIncUse(TransformKind Kind, } return S; } + if (const SCEVNAryExpr *X = dyn_cast<SCEVNAryExpr>(S)) { SmallVector<const SCEV *, 8> Operands; bool Changed = false; + // Transform each operand. for (SCEVNAryExpr::op_iterator I = X->op_begin(), E = X->op_end(); I != E; ++I) { const SCEV *O = *I; @@ -134,6 +137,7 @@ const SCEV *llvm::TransformForPostIncUse(TransformKind Kind, } return S; } + if (const SCEVUDivExpr *X = dyn_cast<SCEVUDivExpr>(S)) { const SCEV *LO = X->getLHS(); const SCEV *RO = X->getRHS(); @@ -145,6 +149,7 @@ const SCEV *llvm::TransformForPostIncUse(TransformKind Kind, return SE.getUDivExpr(LN, RN); return S; } + llvm_unreachable("Unexpected SCEV kind!"); return 0; } |