Index: llvm/trunk/lib/Analysis/InlineCost.cpp =================================================================== --- llvm/trunk/lib/Analysis/InlineCost.cpp +++ llvm/trunk/lib/Analysis/InlineCost.cpp @@ -142,7 +142,6 @@ void disableSROA(Value *V); void accumulateSROACost(DenseMap::iterator CostIt, int InstructionCost); - bool isGEPOffsetConstant(GetElementPtrInst &GEP); bool isGEPFree(GetElementPtrInst &GEP); bool accumulateGEPOffset(GEPOperator &GEP, APInt &Offset); bool simplifyCallSite(Function *F, CallSite CS); @@ -300,17 +299,6 @@ SROACostSavings += InstructionCost; } -/// \brief Check whether a GEP's indices are all constant. -/// -/// Respects any simplified values known during the analysis of this callsite. -bool CallAnalyzer::isGEPOffsetConstant(GetElementPtrInst &GEP) { - for (User::op_iterator I = GEP.idx_begin(), E = GEP.idx_end(); I != E; ++I) - if (!isa(*I) && !SimplifiedValues.lookup(*I)) - return false; - - return true; -} - /// \brief Accumulate a constant GEP offset into an APInt if possible. /// /// Returns false if unable to compute the offset for any reason. Respects any @@ -440,7 +428,15 @@ } } - if (isGEPOffsetConstant(I)) { + // Lambda to check whether a GEP's indices are all constant. + auto IsGEPOffsetConstant = [&](GetElementPtrInst &GEP) { + for (User::op_iterator I = GEP.idx_begin(), E = GEP.idx_end(); I != E; ++I) + if (!isa(*I) && !SimplifiedValues.lookup(*I)) + return false; + return true; + }; + + if (IsGEPOffsetConstant(I)) { if (SROACandidate) SROAArgValues[&I] = SROAArg;