diff options
Diffstat (limited to 'lib/Transforms/Scalar/InductionVars.cpp')
-rw-r--r-- | lib/Transforms/Scalar/InductionVars.cpp | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/lib/Transforms/Scalar/InductionVars.cpp b/lib/Transforms/Scalar/InductionVars.cpp index 8e559a3d6c..0225cd5e3d 100644 --- a/lib/Transforms/Scalar/InductionVars.cpp +++ b/lib/Transforms/Scalar/InductionVars.cpp @@ -36,7 +36,7 @@ using std::cerr; // isLoopInvariant - Return true if the specified value/basic block source is // an interval invariant computation. // -static bool isLoopInvariant(cfg::Interval *Int, Value *V) { +static bool isLoopInvariant(Interval *Int, Value *V) { assert(isa<Constant>(V) || isa<Instruction>(V) || isa<Argument>(V)); if (!isa<Instruction>(V)) @@ -71,7 +71,7 @@ inline LIVType neg(LIVType T) { return T == isLIV ? isNLIV : isLIV; } // -static LIVType isLinearInductionVariableH(cfg::Interval *Int, Value *V, +static LIVType isLinearInductionVariableH(Interval *Int, Value *V, PHINode *PN) { if (V == PN) { return isLIV; } // PHI node references are (0+PHI) if (isLoopInvariant(Int, V)) return isLIC; @@ -121,7 +121,7 @@ static LIVType isLinearInductionVariableH(cfg::Interval *Int, Value *V, // instance of the PHI node and a loop invariant value that is added or // subtracted to the PHI node. This is calculated by walking the SSA graph // -static inline bool isLinearInductionVariable(cfg::Interval *Int, Value *V, +static inline bool isLinearInductionVariable(Interval *Int, Value *V, PHINode *PN) { return isLinearInductionVariableH(Int, V, PN) == isLIV; } @@ -176,7 +176,7 @@ static inline bool isSimpleInductionVar(PHINode *PN) { // TODO: This should inherit the largest type that is being used by the already // present induction variables (instead of always using uint) // -static PHINode *InjectSimpleInductionVariable(cfg::Interval *Int) { +static PHINode *InjectSimpleInductionVariable(Interval *Int) { std::string PHIName, AddName; BasicBlock *Header = Int->getHeaderNode(); @@ -248,7 +248,7 @@ static PHINode *InjectSimpleInductionVariable(cfg::Interval *Int) { // One a simple induction variable is known, all other induction variables are // modified to refer to the "simple" induction variable. // -static bool ProcessInterval(cfg::Interval *Int) { +static bool ProcessInterval(Interval *Int) { if (!Int->isLoop()) return false; // Not a loop? Ignore it! std::vector<PHINode *> InductionVars; @@ -351,13 +351,13 @@ static bool ProcessInterval(cfg::Interval *Int) { // ProcessIntervalPartition - This function loops over the interval partition // processing each interval with ProcessInterval // -static bool ProcessIntervalPartition(cfg::IntervalPartition &IP) { +static bool ProcessIntervalPartition(IntervalPartition &IP) { // This currently just prints out information about the interval structure // of the function... #if 0 static unsigned N = 0; cerr << "\n***********Interval Partition #" << (++N) << "************\n\n"; - copy(IP.begin(), IP.end(), ostream_iterator<cfg::Interval*>(cerr, "\n")); + copy(IP.begin(), IP.end(), ostream_iterator<Interval*>(cerr, "\n")); cerr << "\n*********** PERFORMING WORK ************\n\n"; #endif @@ -372,8 +372,8 @@ static bool ProcessIntervalPartition(cfg::IntervalPartition &IP) { // This function loops over an interval partition of a program, reducing it // until the graph is gone. // -bool InductionVariableCannonicalize::doIt(Function *M, - cfg::IntervalPartition &IP) { +bool InductionVariableCannonicalize::doIt(Function *M, IntervalPartition &IP) { + bool Changed = false; #if 0 @@ -383,7 +383,7 @@ bool InductionVariableCannonicalize::doIt(Function *M, // Calculate the reduced version of this graph until we get to an // irreducible graph or a degenerate graph... // - cfg::IntervalPartition *NewIP = new cfg::IntervalPartition(*IP, false); + IntervalPartition *NewIP = new IntervalPartition(*IP, false); if (NewIP->size() == IP->size()) { cerr << "IRREDUCIBLE GRAPH FOUND!!!\n"; return Changed; @@ -399,7 +399,7 @@ bool InductionVariableCannonicalize::doIt(Function *M, bool InductionVariableCannonicalize::runOnFunction(Function *F) { - return doIt(F, getAnalysis<cfg::IntervalPartition>()); + return doIt(F, getAnalysis<IntervalPartition>()); } // getAnalysisUsage - This function works on the call graph of a module. @@ -407,5 +407,5 @@ bool InductionVariableCannonicalize::runOnFunction(Function *F) { // module. // void InductionVariableCannonicalize::getAnalysisUsage(AnalysisUsage &AU) const { - AU.addRequired(cfg::IntervalPartition::ID); + AU.addRequired(IntervalPartition::ID); } |