Move stuff out of the Optimizations directories into the appropriate Transforms

directories.  Eliminate the opt namespace.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1520 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-01-21 23:17:48 +00:00
parent ae96151970
commit 59b6b8e0b3
19 changed files with 73 additions and 92 deletions

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@ -11,8 +11,6 @@
#include "llvm/BasicBlock.h"
class CallInst;
namespace opt {
struct MethodInlining : public MethodPass {
// DoMethodInlining - Use a heuristic based approach to inline methods that
// seem to look good.
@ -37,6 +35,4 @@ struct MethodInlining : public MethodPass {
bool InlineMethod(CallInst *C);
bool InlineMethod(BasicBlock::iterator CI); // *CI must be CallInst
} // end namespace opt
#endif

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@ -10,8 +10,6 @@
#include "llvm/Pass.h"
class TerminatorInst;
namespace opt {
struct ConstantPropogation : public MethodPass {
// doConstantPropogation - Do trivial constant propogation and expression
// folding
@ -47,6 +45,4 @@ struct SCCPPass : public MethodPass {
}
};
} // End Namespace opt
#endif

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@ -11,8 +11,6 @@
#include "llvm/Pass.h"
#include "llvm/BasicBlock.h"
namespace opt {
struct DeadCodeElimination : public MethodPass {
// External Interface:
//
@ -66,6 +64,4 @@ struct AgressiveDCE : public MethodPass {
//
bool SimplifyCFG(Method::iterator &BBIt);
} // End namespace opt
#endif

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@ -10,8 +10,6 @@
#include "llvm/Pass.h"
namespace opt {
struct SymbolStripping : public MethodPass {
// doSymbolStripping - Remove all symbolic information from a method
//
@ -38,5 +36,4 @@ struct FullSymbolStripping : public MethodPass {
}
};
} // End namespace opt
#endif

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@ -8,12 +8,11 @@
//===----------------------------------------------------------------------===//
#include "llvm/Analysis/Expressions.h"
#include "llvm/Optimizations/ConstantHandling.h"
#include "llvm/Transforms/Scalar/ConstantHandling.h"
#include "llvm/Method.h"
#include "llvm/BasicBlock.h"
#include <iostream>
using namespace opt; // Get all the constant handling stuff
using namespace analysis;
ExprType::ExprType(Value *Val) {

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@ -1,5 +1,5 @@
LEVEL = ..
DIRS = VMCore Analysis Transforms Assembly Bytecode Optimizations Support CodeGen Target
DIRS = VMCore Analysis Transforms Assembly Bytecode Support CodeGen Target
include $(LEVEL)/Makefile.common

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@ -12,8 +12,8 @@
#include "llvm/iPHINode.h"
#include "llvm/iMemory.h"
#include "llvm/ConstantVals.h"
#include "llvm/Optimizations/ConstantHandling.h"
#include "llvm/Optimizations/DCE.h"
#include "llvm/Transforms/Scalar/ConstantHandling.h"
#include "llvm/Transforms/Scalar/DCE.h"
#include "llvm/Analysis/Expressions.h"
#include "Support/STLExtras.h"
#include <map>
@ -190,7 +190,7 @@ bool ExpressionConvertableToType(Value *V, const Type *Ty,
// it can convert the value...
//
if (Constant *CPV = dyn_cast<Constant>(V))
if (opt::ConstantFoldCastInstruction(CPV, Ty))
if (ConstantFoldCastInstruction(CPV, Ty))
return true; // Don't worry about deallocating, it's a constant.
return false; // Otherwise, we can't convert!
@ -369,7 +369,7 @@ Value *ConvertExpressionToType(Value *V, const Type *Ty, ValueMapCache &VMC) {
if (Constant *CPV = cast<Constant>(V)) {
// Constants are converted by constant folding the cast that is required.
// We assume here that all casts are implemented for constant prop.
Value *Result = opt::ConstantFoldCastInstruction(CPV, Ty);
Value *Result = ConstantFoldCastInstruction(CPV, Ty);
assert(Result && "ConstantFoldCastInstruction Failed!!!");
assert(Result->getType() == Ty && "Const prop of cast failed!");

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@ -9,17 +9,16 @@
// . Has a smart heuristic for when to inline a method
//
// Notice that:
// * This pass has a habit of introducing duplicated constant pool entries,
// and also opens up a lot of opportunities for constant propogation. It is
// a good idea to to run a constant propogation pass, then a DCE pass
// * This pass opens up a lot of opportunities for constant propogation. It
// is a good idea to to run a constant propogation pass, then a DCE pass
// sometime after running this pass.
//
// TODO: Currently this throws away all of the symbol names in the method being
// inlined to try to avoid name clashes. Use a name if it's not taken
// inlined. This shouldn't happen.
//
//===----------------------------------------------------------------------===//
#include "llvm/Optimizations/MethodInlining.h"
#include "llvm/Transforms/MethodInlining.h"
#include "llvm/Module.h"
#include "llvm/Method.h"
#include "llvm/iTerminators.h"
@ -32,8 +31,6 @@ using std::cerr;
#include "llvm/Assembly/Writer.h"
using namespace opt;
// RemapInstruction - Convert the instruction operands from referencing the
// current values into those specified by ValueMap.
//
@ -65,7 +62,7 @@ static inline void RemapInstruction(Instruction *I,
// exists in the instruction stream. Similiarly this will inline a recursive
// method by one level.
//
bool opt::InlineMethod(BasicBlock::iterator CIIt) {
bool InlineMethod(BasicBlock::iterator CIIt) {
assert(isa<CallInst>(*CIIt) && "InlineMethod only works on CallInst nodes!");
assert((*CIIt)->getParent() && "Instruction not embedded in basic block!");
assert((*CIIt)->getParent()->getParent() && "Instruction not in method!");
@ -207,7 +204,7 @@ bool opt::InlineMethod(BasicBlock::iterator CIIt) {
return true;
}
bool opt::InlineMethod(CallInst *CI) {
bool InlineMethod(CallInst *CI) {
assert(CI->getParent() && "CallInst not embeded in BasicBlock!");
BasicBlock *PBB = CI->getParent();
@ -248,7 +245,7 @@ static inline bool DoMethodInlining(BasicBlock *BB) {
return false;
}
bool opt::MethodInlining::doMethodInlining(Method *M) {
bool MethodInlining::doMethodInlining(Method *M) {
bool Changed = false;
// Loop through now and inline instructions a basic block at a time...

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@ -12,9 +12,9 @@
#include "llvm/iOther.h"
#include "llvm/iMemory.h"
#include "llvm/ConstantVals.h"
#include "llvm/Optimizations/ConstantHandling.h"
#include "llvm/Optimizations/DCE.h"
#include "llvm/Optimizations/ConstantProp.h"
#include "llvm/Transforms/Scalar/DCE.h"
#include "llvm/Transforms/Scalar/ConstantHandling.h"
#include "llvm/Transforms/Scalar/ConstantProp.h"
#include "llvm/Analysis/Expressions.h"
#include "Support/STLExtras.h"
#include <algorithm>
@ -413,8 +413,8 @@ static bool DoRaisePass(Method *M) {
#if DEBUG_PEEPHOLE_INSTS
cerr << "Processing: " << *BI;
#endif
if (opt::DeadCodeElimination::dceInstruction(BIL, BI) ||
opt::ConstantPropogation::doConstantPropogation(BB, BI)) {
if (DeadCodeElimination::dceInstruction(BIL, BI) ||
ConstantPropogation::doConstantPropogation(BB, BI)) {
Changed = true;
#ifdef DEBUG_PEEPHOLE_INSTS
cerr << "DeadCode Elinated!\n";

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@ -6,7 +6,7 @@
//
//===----------------------------------------------------------------------===//
#include "llvm/Optimizations/DCE.h"
#include "llvm/Transforms/Scalar/DCE.h"
#include "llvm/Instruction.h"
#include "llvm/Type.h"
#include "llvm/Analysis/Dominators.h"
@ -297,7 +297,7 @@ BasicBlock *ADCE::fixupCFG(BasicBlock *BB, std::set<BasicBlock*> &VisitedBlocks,
// doADCE - Execute the Agressive Dead Code Elimination Algorithm
//
bool opt::AgressiveDCE::doADCE(Method *M) {
bool AgressiveDCE::doADCE(Method *M) {
if (M->isExternal()) return false;
ADCE DCE(M);
return DCE.doADCE();

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@ -21,8 +21,8 @@
//
//===----------------------------------------------------------------------===//
#include "llvm/Optimizations/ConstantProp.h"
#include "llvm/Optimizations/ConstantHandling.h"
#include "llvm/Transforms/Scalar/ConstantProp.h"
#include "llvm/Transforms/Scalar/ConstantHandling.h"
#include "llvm/Module.h"
#include "llvm/Method.h"
#include "llvm/BasicBlock.h"
@ -34,8 +34,7 @@
inline static bool
ConstantFoldUnaryInst(BasicBlock *BB, BasicBlock::iterator &II,
UnaryOperator *Op, Constant *D) {
Constant *ReplaceWith =
opt::ConstantFoldUnaryInstruction(Op->getOpcode(), D);
Constant *ReplaceWith = ConstantFoldUnaryInstruction(Op->getOpcode(), D);
if (!ReplaceWith) return false; // Nothing new to change...
@ -57,8 +56,7 @@ ConstantFoldUnaryInst(BasicBlock *BB, BasicBlock::iterator &II,
inline static bool
ConstantFoldCast(BasicBlock *BB, BasicBlock::iterator &II,
CastInst *CI, Constant *D) {
Constant *ReplaceWith =
opt::ConstantFoldCastInstruction(D, CI->getType());
Constant *ReplaceWith = ConstantFoldCastInstruction(D, CI->getType());
if (!ReplaceWith) return false; // Nothing new to change...
@ -81,8 +79,7 @@ inline static bool
ConstantFoldBinaryInst(BasicBlock *BB, BasicBlock::iterator &II,
BinaryOperator *Op,
Constant *D1, Constant *D2) {
Constant *ReplaceWith =
opt::ConstantFoldBinaryInstruction(Op->getOpcode(), D1, D2);
Constant *ReplaceWith = ConstantFoldBinaryInstruction(Op->getOpcode(), D1,D2);
if (!ReplaceWith) return false; // Nothing new to change...
// Replaces all of the uses of a variable with uses of the constant.
@ -104,7 +101,7 @@ ConstantFoldBinaryInst(BasicBlock *BB, BasicBlock::iterator &II,
// constant value, convert it into an unconditional branch to the constant
// destination.
//
bool opt::ConstantFoldTerminator(TerminatorInst *T) {
bool ConstantFoldTerminator(TerminatorInst *T) {
// Branch - See if we are conditional jumping on constant
if (BranchInst *BI = dyn_cast<BranchInst>(T)) {
if (BI->isUnconditional()) return false; // Can't optimize uncond branch
@ -156,7 +153,7 @@ bool opt::ConstantFoldTerminator(TerminatorInst *T) {
// ConstantFoldInstruction - If an instruction references constants, try to fold
// them together...
//
bool opt::ConstantPropogation::doConstantPropogation(BasicBlock *BB,
bool ConstantPropogation::doConstantPropogation(BasicBlock *BB,
BasicBlock::iterator &II) {
Instruction *Inst = *II;
if (isa<BinaryOperator>(Inst)) {
@ -174,7 +171,7 @@ bool opt::ConstantPropogation::doConstantPropogation(BasicBlock *BB,
Constant *D = dyn_cast<Constant>(UInst->getOperand(0));
if (D) return ConstantFoldUnaryInst(BB, II, UInst, D);
} else if (TerminatorInst *TInst = dyn_cast<TerminatorInst>(Inst)) {
return opt::ConstantFoldTerminator(TInst);
return ConstantFoldTerminator(TInst);
} else if (PHINode *PN = dyn_cast<PHINode>(Inst)) {
// If it's a PHI node and only has one operand
@ -203,7 +200,7 @@ static bool DoConstPropPass(Method *M) {
for (Method::iterator BBI = M->begin(); BBI != M->end(); ++BBI) {
BasicBlock *BB = *BBI;
for (BasicBlock::iterator I = BB->begin(); I != BB->end(); )
if (opt::ConstantPropogation::doConstantPropogation(BB, I))
if (ConstantPropogation::doConstantPropogation(BB, I))
SomethingChanged = true;
else
++I;
@ -214,7 +211,7 @@ static bool DoConstPropPass(Method *M) {
// returns whether or not the underlying method was modified
//
bool opt::ConstantPropogation::doConstantPropogation(Method *M) {
bool ConstantPropogation::doConstantPropogation(Method *M) {
bool Modified = false;
// Fold constants until we make no progress...

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@ -23,7 +23,7 @@
//
//===----------------------------------------------------------------------===//
#include "llvm/Optimizations/DCE.h"
#include "llvm/Transforms/Scalar/DCE.h"
#include "llvm/Module.h"
#include "llvm/GlobalVariable.h"
#include "llvm/Method.h"
@ -39,7 +39,7 @@
// to point to the instruction that immediately succeeded the original
// instruction.
//
bool opt::DeadCodeElimination::dceInstruction(BasicBlock::InstListType &BBIL,
bool DeadCodeElimination::dceInstruction(BasicBlock::InstListType &BBIL,
BasicBlock::iterator &BBI) {
// Look for un"used" definitions...
if ((*BBI)->use_empty() && !(*BBI)->hasSideEffects() &&
@ -54,7 +54,7 @@ static inline bool RemoveUnusedDefs(BasicBlock::InstListType &Vals) {
bool Changed = false;
for (BasicBlock::InstListType::iterator DI = Vals.begin();
DI != Vals.end(); )
if (opt::DeadCodeElimination::dceInstruction(Vals, DI))
if (DeadCodeElimination::dceInstruction(Vals, DI))
Changed = true;
else
++DI;
@ -155,7 +155,7 @@ static bool PropogatePredecessorsForPHIs(BasicBlock *BB, BasicBlock *Succ) {
//
// WARNING: The entry node of a method may not be simplified.
//
bool opt::SimplifyCFG(Method::iterator &BBIt) {
bool SimplifyCFG(Method::iterator &BBIt) {
BasicBlock *BB = *BBIt;
Method *M = BB->getParent();
@ -282,7 +282,7 @@ static bool DoDCEPass(Method *M) {
// if they are unneeded...
//
for (BBIt = M->begin(), ++BBIt; BBIt != M->end(); ) {
if (opt::SimplifyCFG(BBIt)) {
if (SimplifyCFG(BBIt)) {
Changed = true;
} else {
++BBIt;
@ -296,13 +296,13 @@ static bool DoDCEPass(Method *M) {
// It is possible that we may require multiple passes over the code to fully
// eliminate dead code. Iterate until we are done.
//
bool opt::DeadCodeElimination::doDCE(Method *M) {
bool DeadCodeElimination::doDCE(Method *M) {
bool Changed = false;
while (DoDCEPass(M)) Changed = true;
return Changed;
}
bool opt::DeadCodeElimination::RemoveUnusedGlobalValues(Module *Mod) {
bool DeadCodeElimination::RemoveUnusedGlobalValues(Module *Mod) {
bool Changed = false;
for (Module::iterator MI = Mod->begin(); MI != Mod->end(); ) {

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@ -19,7 +19,7 @@
//
//===----------------------------------------------------------------------===//
#include "llvm/Optimizations/InductionVars.h"
#include "llvm/Transforms/Scalar/InductionVars.h"
#include "llvm/ConstantVals.h"
#include "llvm/Analysis/IntervalPartition.h"
#include "llvm/Assembly/Writer.h"

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@ -15,12 +15,10 @@
//===----------------------------------------------------------------------===//
#include "llvm/Transforms/Scalar/InstructionCombining.h"
#include "../TransformInternals.h"
#include "llvm/Optimizations/ConstantHandling.h"
#include "llvm/Transforms/Scalar/ConstantHandling.h"
#include "llvm/Method.h"
#include "llvm/iMemory.h"
using namespace opt;
#include "../TransformInternals.h"
static Instruction *CombineBinOp(BinaryOperator *I) {
bool Changed = false;

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@ -15,8 +15,8 @@
//
//===----------------------------------------------------------------------===//
#include "llvm/Optimizations/ConstantProp.h"
#include "llvm/Optimizations/ConstantHandling.h"
#include "llvm/Transforms/Scalar/ConstantProp.h"
#include "llvm/Transforms/Scalar/ConstantHandling.h"
#include "llvm/Method.h"
#include "llvm/BasicBlock.h"
#include "llvm/ConstantVals.h"
@ -273,7 +273,7 @@ bool SCCP::doSCCP() {
MadeChanges = true;
continue; // Skip the ++II at the end of the loop here...
} else if (Inst->isTerminator()) {
MadeChanges |= opt::ConstantFoldTerminator(cast<TerminatorInst>(Inst));
MadeChanges |= ConstantFoldTerminator(cast<TerminatorInst>(Inst));
}
++II;
@ -446,9 +446,8 @@ void SCCP::UpdateInstruction(Instruction *I) {
markOverdefined(I);
} else if (VState.isConstant()) { // Propogate constant value
Constant *Result = isa<CastInst>(I)
? opt::ConstantFoldCastInstruction(VState.getConstant(), I->getType())
: opt::ConstantFoldUnaryInstruction(I->getOpcode(),
VState.getConstant());
? ConstantFoldCastInstruction(VState.getConstant(), I->getType())
: ConstantFoldUnaryInstruction(I->getOpcode(), VState.getConstant());
if (Result) {
// This instruction constant folds!
@ -473,7 +472,7 @@ void SCCP::UpdateInstruction(Instruction *I) {
markOverdefined(I);
} else if (V1State.isConstant() && V2State.isConstant()) {
Constant *Result =
opt::ConstantFoldBinaryInstruction(I->getOpcode(),
ConstantFoldBinaryInstruction(I->getOpcode(),
V1State.getConstant(),
V2State.getConstant());
if (Result) {
@ -511,7 +510,7 @@ void SCCP::OperandChangedState(User *U) {
// DoSparseConditionalConstantProp - Use Sparse Conditional Constant Propogation
// to prove whether a value is constant and whether blocks are used.
//
bool opt::SCCPPass::doSCCP(Method *M) {
bool SCCPPass::doSCCP(Method *M) {
if (M->isExternal()) return false;
SCCP S(M);
return S.doSCCP();

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@ -14,7 +14,7 @@
//
//===----------------------------------------------------------------------===//
#include "llvm/Optimizations/AllOpts.h"
#include "llvm/Transforms/SymbolStripping.h"
#include "llvm/Module.h"
#include "llvm/Method.h"
#include "llvm/SymbolTable.h"
@ -44,14 +44,14 @@ static bool StripSymbolTable(SymbolTable *SymTab) {
// DoSymbolStripping - Remove all symbolic information from a method
//
bool opt::SymbolStripping::doSymbolStripping(Method *M) {
bool SymbolStripping::doSymbolStripping(Method *M) {
return StripSymbolTable(M->getSymbolTable());
}
// doStripGlobalSymbols - Remove all symbolic information from all methods
// in a module, and all module level symbols. (method names, etc...)
//
bool opt::FullSymbolStripping::doStripGlobalSymbols(Module *M) {
bool FullSymbolStripping::doStripGlobalSymbols(Module *M) {
// Remove all symbols from methods in this module... and then strip all of the
// symbols in this module...
//

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@ -4,7 +4,7 @@
//
//===----------------------------------------------------------------------===//
#include "llvm/Optimizations/ConstantHandling.h"
#include "llvm/Transforms/Scalar/ConstantHandling.h"
AnnotationID ConstRules::AID(AnnotationManager::getID("opt::ConstRules",
&ConstRules::find));

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@ -11,8 +11,8 @@
#include "llvm/Assembly/Parser.h"
#include "llvm/Transforms/CleanupGCCOutput.h"
#include "llvm/Transforms/LevelChange.h"
#include "llvm/Optimizations/DCE.h"
#include "llvm/Transforms/ConstantMerge.h"
#include "llvm/Transforms/Scalar/DCE.h"
#include "llvm/Transforms/Scalar/IndVarSimplify.h"
#include "llvm/Transforms/Scalar/InstructionCombining.h"
#include "llvm/Bytecode/Writer.h"
@ -64,13 +64,13 @@ int main(int argc, char **argv) {
// a little bit. Do this now.
//
PassManager Passes;
Passes.add(new opt::DeadCodeElimination()); // Remove Dead code/vars
Passes.add(new DeadCodeElimination()); // Remove Dead code/vars
Passes.add(new CleanupGCCOutput()); // Fix gccisms
Passes.add(new InductionVariableSimplify()); // Simplify indvars
Passes.add(new RaisePointerReferences()); // Eliminate casts
Passes.add(new ConstantMerge()); // Merge dup global consts
Passes.add(new InstructionCombining()); // Combine silly seq's
Passes.add(new opt::DeadCodeElimination()); // Remove Dead code/vars
Passes.add(new DeadCodeElimination()); // Remove Dead code/vars
// Run our queue of passes all at once now, efficiently. This form of
// runAllPasses frees the Pass objects after runAllPasses completes.

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@ -9,20 +9,26 @@
#include "llvm/Module.h"
#include "llvm/Bytecode/Reader.h"
#include "llvm/Bytecode/Writer.h"
#include "llvm/Optimizations/AllOpts.h"
#include "llvm/Transforms/Instrumentation/TraceValues.h"
#include "llvm/Assembly/PrintModulePass.h"
#include "llvm/Transforms/ConstantMerge.h"
#include "llvm/Transforms/CleanupGCCOutput.h"
#include "llvm/Transforms/LevelChange.h"
#include "llvm/Transforms/MethodInlining.h"
#include "llvm/Transforms/SymbolStripping.h"
#include "llvm/Transforms/IPO/SimpleStructMutation.h"
#include "llvm/Transforms/IPO/GlobalDCE.h"
#include "llvm/Transforms/Scalar/DCE.h"
#include "llvm/Transforms/Scalar/ConstantProp.h"
#include "llvm/Transforms/Scalar/InductionVars.h"
#include "llvm/Transforms/Scalar/IndVarSimplify.h"
#include "llvm/Transforms/Scalar/InstructionCombining.h"
#include "llvm/Transforms/Instrumentation/TraceValues.h"
#include "Support/CommandLine.h"
#include <fstream>
#include <memory>
enum Opts {
// Basic optimizations
dce, constprop, inlining, constmerge, strip, mstrip,
@ -41,16 +47,16 @@ struct {
enum Opts OptID;
Pass *ThePass;
} OptTable[] = {
{ dce , new opt::DeadCodeElimination() },
{ constprop , new opt::ConstantPropogation() },
{ inlining , new opt::MethodInlining() },
{ dce , new DeadCodeElimination() },
{ constprop , new ConstantPropogation() },
{ inlining , new MethodInlining() },
{ constmerge , new ConstantMerge() },
{ strip , new opt::SymbolStripping() },
{ mstrip , new opt::FullSymbolStripping() },
{ strip , new SymbolStripping() },
{ mstrip , new FullSymbolStripping() },
{ indvars , new InductionVariableSimplify() },
{ instcombine, new InstructionCombining() },
{ sccp , new opt::SCCPPass() },
{ adce , new opt::AgressiveDCE() },
{ sccp , new SCCPPass() },
{ adce , new AgressiveDCE() },
{ raise , new RaisePointerReferences() },
{ trace , new InsertTraceCode(true, true) },
{ tracem , new InsertTraceCode(false, true) },