diff options
Diffstat (limited to 'lib/Transforms/Scalar/LoopStrengthReduce.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/LoopStrengthReduce.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp index b940665..50603d9 100644 --- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp @@ -321,7 +321,7 @@ static bool getSCEVStartAndStride(const SCEVHandle &SH, Loop *L, // for a nested AddRecExpr. if (const SCEVAddExpr *AE = dyn_cast<SCEVAddExpr>(SH)) { for (unsigned i = 0, e = AE->getNumOperands(); i != e; ++i) - if (SCEVAddRecExpr *AddRec = + if (const SCEVAddRecExpr *AddRec = dyn_cast<SCEVAddRecExpr>(AE->getOperand(i))) { if (AddRec->getLoop() == L) TheAddRec = SE->getAddExpr(AddRec, TheAddRec); @@ -1400,8 +1400,8 @@ bool LoopStrengthReduce::ShouldUseFullStrengthReductionMode( // Iterate through the uses to find conditions that automatically rule out // full-lsr mode. for (unsigned i = 0, e = UsersToProcess.size(); i != e; ) { - SCEV *Base = UsersToProcess[i].Base; - SCEV *Imm = UsersToProcess[i].Imm; + const SCEV *Base = UsersToProcess[i].Base; + const SCEV *Imm = UsersToProcess[i].Imm; // If any users have a loop-variant component, they can't be fully // strength-reduced. if (Imm && !Imm->isLoopInvariant(L)) @@ -1410,7 +1410,7 @@ bool LoopStrengthReduce::ShouldUseFullStrengthReductionMode( // the two Imm values can't be folded into the address, full // strength reduction would increase register pressure. do { - SCEV *CurImm = UsersToProcess[i].Imm; + const SCEV *CurImm = UsersToProcess[i].Imm; if ((CurImm || Imm) && CurImm != Imm) { if (!CurImm) CurImm = SE->getIntegerSCEV(0, Stride->getType()); if (!Imm) Imm = SE->getIntegerSCEV(0, Stride->getType()); |