forked from OSchip/llvm-project
parent
8157a90b5d
commit
f998685cd9
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@ -79,7 +79,7 @@ enum LiveVarDebugLevel_t {
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extern cl::Enum<LiveVarDebugLevel_t> DEBUG_LV;
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class MethodLiveVarInfo : public FunctionPass {
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class FunctionLiveVarInfo : public FunctionPass {
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// Machine Instr to LiveVarSet Map for providing LVset BEFORE each inst
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std::map<const MachineInstr *, const ValueSet *> MInst2LVSetBI;
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@ -103,7 +103,7 @@ class MethodLiveVarInfo : public FunctionPass {
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public:
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static AnalysisID ID; // We are an analysis, we must have an ID
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MethodLiveVarInfo(AnalysisID id = ID) { assert(id == ID); }
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FunctionLiveVarInfo(AnalysisID id = ID) { assert(id == ID); }
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// --------- Implement the FunctionPass interface ----------------------
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@ -79,7 +79,7 @@ enum LiveVarDebugLevel_t {
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extern cl::Enum<LiveVarDebugLevel_t> DEBUG_LV;
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class MethodLiveVarInfo : public FunctionPass {
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class FunctionLiveVarInfo : public FunctionPass {
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// Machine Instr to LiveVarSet Map for providing LVset BEFORE each inst
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std::map<const MachineInstr *, const ValueSet *> MInst2LVSetBI;
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@ -103,7 +103,7 @@ class MethodLiveVarInfo : public FunctionPass {
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public:
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static AnalysisID ID; // We are an analysis, we must have an ID
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MethodLiveVarInfo(AnalysisID id = ID) { assert(id == ID); }
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FunctionLiveVarInfo(AnalysisID id = ID) { assert(id == ID); }
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// --------- Implement the FunctionPass interface ----------------------
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@ -5,7 +5,7 @@
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//===----------------------------------------------------------------------===//
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#include "BBLiveVar.h"
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#include "llvm/Analysis/LiveVar/MethodLiveVarInfo.h"
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#include "llvm/Analysis/LiveVar/FunctionLiveVarInfo.h"
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#include "llvm/CodeGen/MachineInstr.h"
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#include "llvm/BasicBlock.h"
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#include "llvm/Support/CFG.h"
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@ -5,7 +5,7 @@
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Analysis/LiveVar/MethodLiveVarInfo.h"
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#include "llvm/Analysis/LiveVar/FunctionLiveVarInfo.h"
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#include "BBLiveVar.h"
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#include "llvm/CodeGen/MachineInstr.h"
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#include "llvm/BasicBlock.h"
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@ -14,7 +14,7 @@
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#include "Support/SetOperations.h"
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#include <iostream>
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AnalysisID MethodLiveVarInfo::ID(AnalysisID::create<MethodLiveVarInfo>());
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AnalysisID FunctionLiveVarInfo::ID(AnalysisID::create<FunctionLiveVarInfo>());
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cl::Enum<LiveVarDebugLevel_t> DEBUG_LV("dlivevar", cl::NoFlags,
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"enable live-variable debugging information",
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@ -28,12 +28,12 @@ cl::Enum<LiveVarDebugLevel_t> DEBUG_LV("dlivevar", cl::NoFlags,
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//-----------------------------------------------------------------------------
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// gets OutSet of a BB
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const ValueSet &MethodLiveVarInfo::getOutSetOfBB(const BasicBlock *BB) const {
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const ValueSet &FunctionLiveVarInfo::getOutSetOfBB(const BasicBlock *BB) const {
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return BBLiveVar::GetFromBB(BB)->getOutSet();
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}
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// gets InSet of a BB
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const ValueSet &MethodLiveVarInfo::getInSetOfBB(const BasicBlock *BB) const {
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const ValueSet &FunctionLiveVarInfo::getInSetOfBB(const BasicBlock *BB) const {
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return BBLiveVar::GetFromBB(BB)->getInSet();
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}
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@ -42,7 +42,7 @@ const ValueSet &MethodLiveVarInfo::getInSetOfBB(const BasicBlock *BB) const {
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// Performs live var analysis for a function
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//-----------------------------------------------------------------------------
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bool MethodLiveVarInfo::runOnFunction(Function *Meth) {
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bool FunctionLiveVarInfo::runOnFunction(Function *Meth) {
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M = Meth;
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if (DEBUG_LV) std::cerr << "Analysing live variables ...\n";
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@ -62,7 +62,7 @@ bool MethodLiveVarInfo::runOnFunction(Function *Meth) {
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// constructs BBLiveVars and init Def and In sets
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//-----------------------------------------------------------------------------
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void MethodLiveVarInfo::constructBBs(const Function *M) {
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void FunctionLiveVarInfo::constructBBs(const Function *M) {
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unsigned int POId = 0; // Reverse Depth-first Order ID
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for(po_iterator<const Function*> BBI = po_begin(M), BBE = po_end(M);
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@ -94,7 +94,8 @@ void MethodLiveVarInfo::constructBBs(const Function *M) {
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// do one backward pass over the CFG (for iterative analysis)
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//-----------------------------------------------------------------------------
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bool MethodLiveVarInfo::doSingleBackwardPass(const Function *M, unsigned iter) {
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bool FunctionLiveVarInfo::doSingleBackwardPass(const Function *M,
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unsigned iter) {
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if (DEBUG_LV) std::cerr << "\n After Backward Pass " << iter << "...\n";
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bool NeedAnotherIteration = false;
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@ -122,7 +123,7 @@ bool MethodLiveVarInfo::doSingleBackwardPass(const Function *M, unsigned iter) {
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}
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void MethodLiveVarInfo::releaseMemory() {
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void FunctionLiveVarInfo::releaseMemory() {
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// First remove all BBLiveVar annotations created in constructBBs().
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if (M)
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for (Function::const_iterator I = M->begin(), E = M->end(); I != E; ++I)
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@ -163,8 +164,8 @@ void MethodLiveVarInfo::releaseMemory() {
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//-----------------------------------------------------------------------------
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const ValueSet &
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MethodLiveVarInfo::getLiveVarSetBeforeMInst(const MachineInstr *MInst,
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const BasicBlock *BB) {
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FunctionLiveVarInfo::getLiveVarSetBeforeMInst(const MachineInstr *MInst,
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const BasicBlock *BB) {
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if (const ValueSet *LVSet = MInst2LVSetBI[MInst]) {
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return *LVSet; // if found, just return the set
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} else {
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@ -178,8 +179,8 @@ MethodLiveVarInfo::getLiveVarSetBeforeMInst(const MachineInstr *MInst,
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// Gives live variable information after a machine instruction
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//-----------------------------------------------------------------------------
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const ValueSet &
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MethodLiveVarInfo::getLiveVarSetAfterMInst(const MachineInstr *MI,
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const BasicBlock *BB) {
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FunctionLiveVarInfo::getLiveVarSetAfterMInst(const MachineInstr *MI,
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const BasicBlock *BB) {
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if (const ValueSet *LVSet = MInst2LVSetAI[MI]) {
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return *LVSet; // if found, just return the set
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@ -227,7 +228,7 @@ static void applyTranferFuncForMInst(ValueSet &LVS, const MachineInstr *MInst) {
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// variable sets into a the caches (MInst2LVSetAI, MInst2LVSetBI)
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//-----------------------------------------------------------------------------
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void MethodLiveVarInfo::calcLiveVarSetsForBB(const BasicBlock *BB) {
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void FunctionLiveVarInfo::calcLiveVarSetsForBB(const BasicBlock *BB) {
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const MachineCodeForBasicBlock &MIVec = BB->getMachineInstrVec();
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if (DEBUG_LV >= LV_DEBUG_Instr)
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@ -6,7 +6,7 @@
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//===----------------------------------------------------------------------===//
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#include "llvm/Analysis/Dominators.h"
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#include "llvm/Transforms/UnifyMethodExitNodes.h"
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#include "llvm/Transforms/UnifyFunctionExitNodes.h"
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#include "llvm/Function.h"
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#include "llvm/Support/CFG.h"
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#include "Support/DepthFirstIterator.h"
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@ -85,7 +85,7 @@ void cfg::DominatorSet::calcPostDominatorSet(Function *M) {
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// that there can be at most one return instruction in the function left.
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// Get it.
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//
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Root = getAnalysis<UnifyMethodExitNodes>().getExitNode();
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Root = getAnalysis<UnifyFunctionExitNodes>().getExitNode();
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if (Root == 0) { // No exit node for the function? Postdomsets are all empty
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for (Function::const_iterator MI = M->begin(), ME = M->end(); MI!=ME; ++MI)
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@ -136,7 +136,7 @@ void cfg::DominatorSet::getAnalysisUsage(AnalysisUsage &AU) const {
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AU.setPreservesAll();
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if (isPostDominator()) {
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AU.addProvided(PostDomID);
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AU.addRequired(UnifyMethodExitNodes::ID);
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AU.addRequired(UnifyFunctionExitNodes::ID);
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} else {
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AU.addProvided(ID);
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}
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@ -9,7 +9,7 @@
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#include "llvm/CodeGen/MachineInstr.h"
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#include "llvm/CodeGen/MachineCodeForInstruction.h"
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#include "llvm/CodeGen/MachineCodeForMethod.h"
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#include "llvm/Analysis/LiveVar/MethodLiveVarInfo.h" // FIXME: Remove when AnalysisUsage sets can be symbolic!
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#include "llvm/Analysis/LiveVar/FunctionLiveVarInfo.h" // FIXME: Remove when modularized better
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#include "llvm/Target/TargetMachine.h"
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#include "llvm/BasicBlock.h"
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#include "llvm/Instruction.h"
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@ -1487,7 +1487,7 @@ namespace {
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// getAnalysisUsage - We use LiveVarInfo...
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virtual void getAnalysisUsage(AnalysisUsage &AU) const {
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AU.addRequired(MethodLiveVarInfo::ID);
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AU.addRequired(FunctionLiveVarInfo::ID);
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}
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bool runOnFunction(Function *F);
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@ -1521,7 +1521,7 @@ InstructionSchedulingWithSSA::runOnFunction(Function *M)
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cerr << "\n*** TRACE OF INSTRUCTION SCHEDULING OPERATIONS\n\n";
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// expensive!
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SchedPriorities schedPrio(M, graph,getAnalysis<MethodLiveVarInfo>());
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SchedPriorities schedPrio(M, graph,getAnalysis<FunctionLiveVarInfo>());
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SchedulingManager S(target, graph, schedPrio);
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ChooseInstructionsForDelaySlots(S, bb, graph); // modifies graph
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@ -19,14 +19,14 @@
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//**************************************************************************/
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#include "SchedPriorities.h"
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#include "llvm/Analysis/LiveVar/MethodLiveVarInfo.h"
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#include "llvm/Analysis/LiveVar/FunctionLiveVarInfo.h"
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#include "llvm/Support/CFG.h"
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#include "Support/PostOrderIterator.h"
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#include <iostream>
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using std::cerr;
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SchedPriorities::SchedPriorities(const Function *, const SchedGraph *G,
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MethodLiveVarInfo &LVI)
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FunctionLiveVarInfo &LVI)
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: curTime(0), graph(G), methodLiveVarInfo(LVI),
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nodeDelayVec(G->getNumNodes(), INVALID_LATENCY), // make errors obvious
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earliestForNode(G->getNumNodes(), 0),
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@ -266,7 +266,7 @@ SchedPriorities::findSetWithMaxDelay(std::vector<candIndex>& mcands,
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bool
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SchedPriorities::instructionHasLastUse(MethodLiveVarInfo& methodLiveVarInfo,
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SchedPriorities::instructionHasLastUse(FunctionLiveVarInfo &LVI,
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const SchedGraphNode* graphNode) {
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const MachineInstr *MI = graphNode->getMachineInstr();
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@ -278,7 +278,7 @@ SchedPriorities::instructionHasLastUse(MethodLiveVarInfo& methodLiveVarInfo,
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// else check if instruction is a last use and save it in the hash_map
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bool hasLastUse = false;
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const BasicBlock* bb = graphNode->getBB();
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const ValueSet &LVs = methodLiveVarInfo.getLiveVarSetBeforeMInst(MI, bb);
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const ValueSet &LVs = LVI.getLiveVarSetBeforeMInst(MI, bb);
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for (MachineInstr::const_val_op_iterator OI = MI->begin(), OE = MI->end();
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OI != OE; ++OI)
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@ -31,7 +31,7 @@
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class Function;
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class MachineInstr;
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class SchedulingManager;
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class MethodLiveVarInfo;
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class FunctionLiveVarInfo;
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//---------------------------------------------------------------------------
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// Debug option levels for instruction scheduling
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class SchedPriorities: public NonCopyable {
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public:
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SchedPriorities(const Function *F, const SchedGraph *G,
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MethodLiveVarInfo &LVI);
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FunctionLiveVarInfo &LVI);
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// This must be called before scheduling begins.
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@ -157,7 +157,7 @@ private:
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private:
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cycles_t curTime;
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const SchedGraph* graph;
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MethodLiveVarInfo &methodLiveVarInfo;
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FunctionLiveVarInfo &methodLiveVarInfo;
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std::hash_map<const MachineInstr*, bool> lastUseMap;
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std::vector<cycles_t> nodeDelayVec;
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std::vector<cycles_t> earliestForNode;
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@ -180,7 +180,7 @@ private:
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void initializeReadyHeap (const SchedGraph* graph);
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bool instructionHasLastUse (MethodLiveVarInfo& methodLiveVarInfo,
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bool instructionHasLastUse (FunctionLiveVarInfo& LVI,
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const SchedGraphNode* graphNode);
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// NOTE: The next two return references to the actual vector entries.
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@ -14,7 +14,7 @@
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#include "llvm/CodeGen/PhyRegAlloc.h"
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#include "llvm/CodeGen/MachineInstr.h"
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#include "llvm/CodeGen/MachineCodeForMethod.h"
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#include "llvm/Analysis/LiveVar/MethodLiveVarInfo.h"
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#include "llvm/Analysis/LiveVar/FunctionLiveVarInfo.h"
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#include "llvm/Analysis/LoopInfo.h"
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#include "llvm/Target/TargetMachine.h"
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#include "llvm/Target/MachineFrameInfo.h"
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cerr << "\n******************** Function "<< F->getName()
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<< " ********************\n";
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PhyRegAlloc PRA(F, Target, &getAnalysis<MethodLiveVarInfo>(),
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PhyRegAlloc PRA(F, Target, &getAnalysis<FunctionLiveVarInfo>(),
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&getAnalysis<cfg::LoopInfo>());
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PRA.allocateRegisters();
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@ -60,7 +60,7 @@ namespace {
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virtual void getAnalysisUsage(AnalysisUsage &AU) const {
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AU.addRequired(cfg::LoopInfo::ID);
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AU.addRequired(MethodLiveVarInfo::ID);
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AU.addRequired(FunctionLiveVarInfo::ID);
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}
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};
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}
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@ -74,7 +74,7 @@ Pass *getRegisterAllocator(TargetMachine &T) {
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//----------------------------------------------------------------------------
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PhyRegAlloc::PhyRegAlloc(Function *F,
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const TargetMachine& tm,
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MethodLiveVarInfo *Lvi,
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FunctionLiveVarInfo *Lvi,
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cfg::LoopInfo *LDC)
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: TM(tm), Meth(F),
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mcInfo(MachineCodeForMethod::get(F)),
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@ -17,13 +17,13 @@
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Register allocation must be done as:
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MethodLiveVarInfo LVI(*MethodI ); // compute LV info
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FunctionLiveVarInfo LVI(*FunctionI ); // compute LV info
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LVI.analyze();
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TargetMachine &target = ....
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PhyRegAlloc PRA(*MethodI, target, &LVI); // allocate regs
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PhyRegAlloc PRA(*FunctionI, target, &LVI); // allocate regs
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PRA.allocateRegisters();
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*/
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#include <deque>
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class MachineCodeForMethod;
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class MachineRegInfo;
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class MethodLiveVarInfo;
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class FunctionLiveVarInfo;
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class MachineInstr;
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namespace cfg { class LoopInfo; }
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const TargetMachine &TM; // target machine
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const Function *Meth; // name of the function we work on
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MachineCodeForMethod &mcInfo; // descriptor for method's native code
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MethodLiveVarInfo *const LVI; // LV information for this method
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FunctionLiveVarInfo *const LVI; // LV information for this method
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// (already computed for BBs)
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LiveRangeInfo LRI; // LR info (will be computed)
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const MachineRegInfo &MRI; // Machine Register information
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// currently not used
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public:
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PhyRegAlloc(Function *F, const TargetMachine& TM, MethodLiveVarInfo *Lvi,
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PhyRegAlloc(Function *F, const TargetMachine& TM, FunctionLiveVarInfo *Lvi,
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cfg::LoopInfo *LoopDepthCalc);
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~PhyRegAlloc();
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@ -11,7 +11,7 @@
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#include "llvm/CodeGen/MachineCodeForMethod.h"
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#include "llvm/CodeGen/PhyRegAlloc.h"
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#include "llvm/CodeGen/MachineInstr.h"
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#include "llvm/Analysis/LiveVar/MethodLiveVarInfo.h"
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#include "llvm/Analysis/LiveVar/FunctionLiveVarInfo.h"
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#include "llvm/iTerminators.h"
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#include "llvm/iOther.h"
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#include "llvm/Function.h"
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@ -18,7 +18,7 @@
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Transforms/MethodInlining.h"
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#include "llvm/Transforms/FunctionInlining.h"
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#include "llvm/Module.h"
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#include "llvm/Function.h"
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#include "llvm/Pass.h"
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//===----------------------------------------------------------------------===//
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#include "llvm/Transforms/Instrumentation/ProfilePaths.h"
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#include "llvm/Transforms/UnifyMethodExitNodes.h"
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#include "llvm/Transforms/UnifyFunctionExitNodes.h"
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#include "llvm/Support/CFG.h"
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#include "llvm/Function.h"
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#include "llvm/BasicBlock.h"
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@ -45,7 +45,7 @@ class ProfilePaths: public FunctionPass {
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// entry and only one exit node for the function in the CFG of the function
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//
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void ProfilePaths::getAnalysisUsage(AnalysisUsage &AU) const {
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AU.addRequired(UnifyMethodExitNodes::ID);
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AU.addRequired(UnifyFunctionExitNodes::ID);
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}
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};
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@ -67,20 +67,19 @@ static Node *findBB(std::set<Node *> &st, BasicBlock *BB){
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//Per function pass for inserting counters and trigger code
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bool ProfilePaths::runOnFunction(Function *M){
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//Transform the cfg s.t. we have just one exit node
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BasicBlock *ExitNode =
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getAnalysis<UnifyMethodExitNodes>().getExitNode();
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// Transform the cfg s.t. we have just one exit node
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BasicBlock *ExitNode = getAnalysis<UnifyFunctionExitNodes>().getExitNode();
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//iterating over BBs and making graph
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// iterating over BBs and making graph
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std::set<Node *> nodes;
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std::set<Edge> edges;
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Node *tmp;
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Node *exitNode, *startNode;
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//The nodes must be uniquesly identified:
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//That is, no two nodes must hav same BB*
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// The nodes must be uniquesly identified:
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// That is, no two nodes must hav same BB*
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//First enter just nodes: later enter edges
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// First enter just nodes: later enter edges
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for (Function::iterator BB = M->begin(), BE=M->end(); BB != BE; ++BB){
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Node *nd=new Node(*BB);
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nodes.insert(nd);
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@ -90,7 +89,7 @@ bool ProfilePaths::runOnFunction(Function *M){
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startNode=nd;
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}
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//now do it againto insert edges
|
||||
// now do it againto insert edges
|
||||
for (Function::iterator BB = M->begin(), BE=M->end(); BB != BE; ++BB){
|
||||
Node *nd=findBB(nodes, *BB);
|
||||
assert(nd && "No node for this edge!");
|
||||
|
@ -111,39 +110,39 @@ bool ProfilePaths::runOnFunction(Function *M){
|
|||
|
||||
BasicBlock *fr=M->front();
|
||||
|
||||
//If only one BB, don't instrument
|
||||
// If only one BB, don't instrument
|
||||
if (M->getBasicBlocks().size() == 1) {
|
||||
//The graph is made acyclic: this is done
|
||||
//by removing back edges for now, and adding them later on
|
||||
// The graph is made acyclic: this is done
|
||||
// by removing back edges for now, and adding them later on
|
||||
vector<Edge> be;
|
||||
g.getBackEdges(be);
|
||||
#ifdef DEBUG_PATH_PROFILES
|
||||
cerr<<"Backedges:"<<be.size()<<endl;
|
||||
#endif
|
||||
//Now we need to reflect the effect of back edges
|
||||
//This is done by adding dummy edges
|
||||
//If a->b is a back edge
|
||||
//Then we add 2 back edges for it:
|
||||
//1. from root->b (in vector stDummy)
|
||||
//and 2. from a->exit (in vector exDummy)
|
||||
// Now we need to reflect the effect of back edges
|
||||
// This is done by adding dummy edges
|
||||
// If a->b is a back edge
|
||||
// Then we add 2 back edges for it:
|
||||
// 1. from root->b (in vector stDummy)
|
||||
// and 2. from a->exit (in vector exDummy)
|
||||
vector<Edge> stDummy;
|
||||
vector<Edge> exDummy;
|
||||
addDummyEdges(stDummy, exDummy, g, be);
|
||||
|
||||
//Now, every edge in the graph is assigned a weight
|
||||
//This weight later adds on to assign path
|
||||
//numbers to different paths in the graph
|
||||
// All paths for now are acyclic,
|
||||
//since no back edges in the graph now
|
||||
//numPaths is the number of acyclic paths in the graph
|
||||
// Now, every edge in the graph is assigned a weight
|
||||
// This weight later adds on to assign path
|
||||
// numbers to different paths in the graph
|
||||
// All paths for now are acyclic,
|
||||
// since no back edges in the graph now
|
||||
// numPaths is the number of acyclic paths in the graph
|
||||
int numPaths=valueAssignmentToEdges(g);
|
||||
|
||||
//create instruction allocation r and count
|
||||
//r is the variable that'll act like an accumulator
|
||||
//all along the path, we just add edge values to r
|
||||
//and at the end, r reflects the path number
|
||||
//count is an array: count[x] would store
|
||||
//the number of executions of path numbered x
|
||||
// create instruction allocation r and count
|
||||
// r is the variable that'll act like an accumulator
|
||||
// all along the path, we just add edge values to r
|
||||
// and at the end, r reflects the path number
|
||||
// count is an array: count[x] would store
|
||||
// the number of executions of path numbered x
|
||||
Instruction *rVar=new
|
||||
AllocaInst(PointerType::get(Type::IntTy),
|
||||
ConstantUInt::get(Type::UIntTy,1),"R");
|
||||
|
@ -152,14 +151,14 @@ bool ProfilePaths::runOnFunction(Function *M){
|
|||
AllocaInst(PointerType::get(Type::IntTy),
|
||||
ConstantUInt::get(Type::UIntTy, numPaths), "Count");
|
||||
|
||||
//insert initialization code in first (entry) BB
|
||||
//this includes initializing r and count
|
||||
// insert initialization code in first (entry) BB
|
||||
// this includes initializing r and count
|
||||
insertInTopBB(M->getEntryNode(),numPaths, rVar, countVar);
|
||||
|
||||
//now process the graph: get path numbers,
|
||||
//get increments along different paths,
|
||||
//and assign "increments" and "updates" (to r and count)
|
||||
//"optimally". Finally, insert llvm code along various edges
|
||||
// now process the graph: get path numbers,
|
||||
// get increments along different paths,
|
||||
// and assign "increments" and "updates" (to r and count)
|
||||
// "optimally". Finally, insert llvm code along various edges
|
||||
processGraph(g, rVar, countVar, be, stDummy, exDummy);
|
||||
}
|
||||
|
||||
|
|
|
@ -7,7 +7,7 @@
|
|||
#include "llvm/Instruction.h"
|
||||
#include <map>
|
||||
|
||||
// FIXME: This should be merged with MethodInlining
|
||||
// FIXME: This should be merged with FunctionInlining
|
||||
|
||||
// RemapInstruction - Convert the instruction operands from referencing the
|
||||
// current values into those specified by ValueMap.
|
||||
|
|
|
@ -5,7 +5,7 @@
|
|||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
#include "llvm/Transforms/UnifyMethodExitNodes.h"
|
||||
#include "llvm/Transforms/UnifyFunctionExitNodes.h"
|
||||
#include "llvm/BasicBlock.h"
|
||||
#include "llvm/Function.h"
|
||||
#include "llvm/iTerminators.h"
|
||||
|
@ -13,7 +13,7 @@
|
|||
#include "llvm/Type.h"
|
||||
using std::vector;
|
||||
|
||||
AnalysisID UnifyMethodExitNodes::ID(AnalysisID::create<UnifyMethodExitNodes>());
|
||||
AnalysisID UnifyFunctionExitNodes::ID(AnalysisID::create<UnifyFunctionExitNodes>());
|
||||
|
||||
|
||||
// UnifyAllExitNodes - Unify all exit nodes of the CFG by creating a new
|
||||
|
@ -22,7 +22,7 @@ AnalysisID UnifyMethodExitNodes::ID(AnalysisID::create<UnifyMethodExitNodes>());
|
|||
//
|
||||
// If there are no return stmts in the Function, a null pointer is returned.
|
||||
//
|
||||
bool UnifyMethodExitNodes::doit(Function *M, BasicBlock *&ExitNode) {
|
||||
bool UnifyFunctionExitNodes::doit(Function *M, BasicBlock *&ExitNode) {
|
||||
// Loop over all of the blocks in a function, tracking all of the blocks that
|
||||
// return.
|
||||
//
|
||||
|
|
|
@ -6,7 +6,7 @@
|
|||
//===----------------------------------------------------------------------===//
|
||||
|
||||
#include "llvm/Analysis/Dominators.h"
|
||||
#include "llvm/Transforms/UnifyMethodExitNodes.h"
|
||||
#include "llvm/Transforms/UnifyFunctionExitNodes.h"
|
||||
#include "llvm/Function.h"
|
||||
#include "llvm/Support/CFG.h"
|
||||
#include "Support/DepthFirstIterator.h"
|
||||
|
@ -85,7 +85,7 @@ void cfg::DominatorSet::calcPostDominatorSet(Function *M) {
|
|||
// that there can be at most one return instruction in the function left.
|
||||
// Get it.
|
||||
//
|
||||
Root = getAnalysis<UnifyMethodExitNodes>().getExitNode();
|
||||
Root = getAnalysis<UnifyFunctionExitNodes>().getExitNode();
|
||||
|
||||
if (Root == 0) { // No exit node for the function? Postdomsets are all empty
|
||||
for (Function::const_iterator MI = M->begin(), ME = M->end(); MI!=ME; ++MI)
|
||||
|
@ -136,7 +136,7 @@ void cfg::DominatorSet::getAnalysisUsage(AnalysisUsage &AU) const {
|
|||
AU.setPreservesAll();
|
||||
if (isPostDominator()) {
|
||||
AU.addProvided(PostDomID);
|
||||
AU.addRequired(UnifyMethodExitNodes::ID);
|
||||
AU.addRequired(UnifyFunctionExitNodes::ID);
|
||||
} else {
|
||||
AU.addProvided(ID);
|
||||
}
|
||||
|
|
|
@ -12,11 +12,11 @@
|
|||
#include "llvm/Bytecode/WriteBytecodePass.h"
|
||||
#include "llvm/Assembly/PrintModulePass.h"
|
||||
#include "llvm/Analysis/Verifier.h"
|
||||
#include "llvm/Transforms/UnifyMethodExitNodes.h"
|
||||
#include "llvm/Transforms/UnifyFunctionExitNodes.h"
|
||||
#include "llvm/Transforms/ConstantMerge.h"
|
||||
#include "llvm/Transforms/CleanupGCCOutput.h"
|
||||
#include "llvm/Transforms/LevelChange.h"
|
||||
#include "llvm/Transforms/MethodInlining.h"
|
||||
#include "llvm/Transforms/FunctionInlining.h"
|
||||
#include "llvm/Transforms/SymbolStripping.h"
|
||||
#include "llvm/Transforms/ChangeAllocations.h"
|
||||
#include "llvm/Transforms/IPO/SimpleStructMutation.h"
|
||||
|
@ -77,7 +77,7 @@ struct {
|
|||
{ constmerge , createConstantMergePass },
|
||||
{ strip , createSymbolStrippingPass },
|
||||
{ mstrip , createFullSymbolStrippingPass },
|
||||
{ mergereturn, createUnifyMethodExitNodesPass },
|
||||
{ mergereturn, createUnifyFunctionExitNodesPass },
|
||||
|
||||
{ indvars , createIndVarSimplifyPass },
|
||||
{ instcombine, createInstructionCombiningPass },
|
||||
|
|
Loading…
Reference in New Issue