diff options
Diffstat (limited to 'lib/Transforms/Scalar/LoopStrengthReduce.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/LoopStrengthReduce.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp index c465a076e2..b64c689df5 100644 --- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp @@ -1774,7 +1774,7 @@ LoopStrengthReduce::PrepareToStrengthReduceFromSmallerStride( } static bool IsImmFoldedIntoAddrMode(GlobalValue *GV, int64_t Offset, - const Type *ReplacedTy, + const Type *AccessTy, std::vector<BasedUser> &UsersToProcess, const TargetLowering *TLI) { SmallVector<Instruction*, 16> AddrModeInsts; @@ -1783,7 +1783,7 @@ static bool IsImmFoldedIntoAddrMode(GlobalValue *GV, int64_t Offset, continue; ExtAddrMode AddrMode = AddressingModeMatcher::Match(UsersToProcess[i].OperandValToReplace, - ReplacedTy, UsersToProcess[i].Inst, + AccessTy, UsersToProcess[i].Inst, AddrModeInsts, *TLI); if (GV && GV != AddrMode.BaseGV) return false; @@ -1858,7 +1858,9 @@ void LoopStrengthReduce::StrengthReduceStridedIVUsers(const SCEVHandle &Stride, if (SCEVConstant *SC = dyn_cast<SCEVConstant>(Imm)) Offset = SC->getValue()->getSExtValue(); if (GV || Offset) - DoSink = IsImmFoldedIntoAddrMode(GV, Offset, ReplacedTy, + // Pass VoidTy as the AccessTy to be conservative, because + // there could be multiple access types among all the uses. + DoSink = IsImmFoldedIntoAddrMode(GV, Offset, Type::VoidTy, UsersToProcess, TLI); if (DoSink) { |