diff options
Diffstat (limited to 'lib/Transforms/Scalar/IndVarSimplify.cpp')
-rw-r--r-- | lib/Transforms/Scalar/IndVarSimplify.cpp | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp index 763854ee0b..0cc408c61b 100644 --- a/lib/Transforms/Scalar/IndVarSimplify.cpp +++ b/lib/Transforms/Scalar/IndVarSimplify.cpp @@ -15,19 +15,19 @@ //===----------------------------------------------------------------------===// #include "llvm/Transforms/Scalar.h" -#include "llvm/Constants.h" -#include "llvm/Type.h" -#include "llvm/iPHINode.h" -#include "llvm/iOther.h" #include "llvm/Analysis/InductionVariable.h" #include "llvm/Analysis/LoopInfo.h" +#include "llvm/iPHINode.h" +#include "llvm/iOther.h" +#include "llvm/Type.h" +#include "llvm/Constants.h" #include "llvm/Support/CFG.h" -#include "llvm/Transforms/Utils/Local.h" #include "Support/Debug.h" #include "Support/Statistic.h" #include "Support/STLExtras.h" #include <algorithm> -using namespace llvm; + +namespace llvm { namespace { Statistic<> NumRemoved ("indvars", "Number of aux indvars removed"); @@ -141,8 +141,6 @@ static bool TransformLoop(LoopInfo *Loops, Loop *Loop) { DEBUG(IV->print(std::cerr)); - while (isa<PHINode>(AfterPHIIt)) ++AfterPHIIt; - // Don't do math with pointers... const Type *IVTy = IV->Phi->getType(); if (isa<PointerType>(IVTy)) IVTy = Type::ULongTy; @@ -188,12 +186,6 @@ static bool TransformLoop(LoopInfo *Loops, Loop *Loop) { IV->Phi->setName(""); Val->setName(OldName); - // Get the incoming values used by the PHI node - std::vector<Value*> PHIOps; - PHIOps.reserve(IV->Phi->getNumIncomingValues()); - for (unsigned i = 0, e = IV->Phi->getNumIncomingValues(); i != e; ++i) - PHIOps.push_back(IV->Phi->getIncomingValue(i)); - // Delete the old, now unused, phi node... Header->getInstList().erase(IV->Phi); @@ -250,7 +242,8 @@ namespace { "Canonicalize Induction Variables"); } -Pass *llvm::createIndVarSimplifyPass() { +Pass *createIndVarSimplifyPass() { return new InductionVariableSimplify(); } +} // End llvm namespace |