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Style changes only. Remove dead code, fix a comment.

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llvm-svn: 30588
This commit is contained in:
Nick Lewycky 2006-09-23 15:13:08 +00:00
parent c0f674b9fd
commit 800fff3067
1 changed files with 4 additions and 11 deletions
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15
lib/Transforms/Scalar/PredicateSimplifier.cpp
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@ -72,10 +72,6 @@ namespace {
return leaders.empty();
}
typename std::vector<ElemTy>::size_type countLeaders() const {
return leaders.size();
}
iterator findLeader(ElemTy e) {
typename std::map<ElemTy, unsigned>::iterator MI = mapping.find(e);
if (MI == mapping.end()) return 0;
@ -140,8 +136,7 @@ namespace {
/// Represents the set of equivalent Value*s and provides insertion
/// and fast lookup. Also stores the set of inequality relationships.
class PropertySet {
/// Returns true if V1 is a better choice than V2. Note that it is
/// not a total ordering.
/// Returns true if V1 is a better choice than V2.
bool compare(Value *V1, Value *V2) const {
if (isa<Constant>(V1)) {
if (!isa<Constant>(V2)) {
@ -393,8 +388,6 @@ namespace {
void debug(std::ostream &os) const {
static const char *OpcodeTable[] = { "EQ", "NE" };
unsigned int size = union_find.countLeaders();
union_find.debug(os);
for (std::vector<Property>::const_iterator I = Properties.begin(),
E = Properties.end(); I != E; ++I) {
@ -552,8 +545,8 @@ Value *PredicateSimplifier::resolve(BinaryOperator *BO,
Value *lhs = resolve(BO->getOperand(0), KP),
*rhs = resolve(BO->getOperand(1), KP);
ConstantIntegral *CI1 = dyn_cast<ConstantIntegral>(lhs);
ConstantIntegral *CI2 = dyn_cast<ConstantIntegral>(rhs);
ConstantIntegral *CI1 = dyn_cast<ConstantIntegral>(lhs),
*CI2 = dyn_cast<ConstantIntegral>(rhs);
if (CI1 && CI2) return ConstantExpr::get(BO->getOpcode(), CI1, CI2);
@ -612,7 +605,7 @@ void PredicateSimplifier::visitInstruction(Instruction *I,
if (V != Oper) {
modified = true;
++NumVarsReplaced;
DEBUG(std::cerr << "resolving " << *I);
DEBUG(std::cerr << "Resolving " << *I);
I->setOperand(i, V);
DEBUG(std::cerr << "into " << *I);
}