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switch to densemap for pointer->word map.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65735 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-02-28 23:03:55 +00:00
parent ae3042316f
commit 87185e82f6
1 changed files with 9 additions and 9 deletions
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18
lib/VMCore/AsmWriter.cpp
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@ -137,8 +137,8 @@ static void PrintLLVMName(raw_ostream &OS, const Value *V) {
// TypePrinting Class: Type printing machinery
//===----------------------------------------------------------------------===//
static std::map<const Type *, std::string> &getTypeNamesMap(void *M) {
return *static_cast<std::map<const Type *, std::string>*>(M);
static DenseMap<const Type *, std::string> &getTypeNamesMap(void *M) {
return *static_cast<DenseMap<const Type *, std::string>*>(M);
}
void TypePrinting::clear() {
@ -146,7 +146,7 @@ void TypePrinting::clear() {
}
TypePrinting::TypePrinting(const Module *M) {
TypeNames = new std::map<const Type *, std::string>();
TypeNames = new DenseMap<const Type *, std::string>();
if (M == 0) return;
// If the module has a symbol table, take all global types and stuff their
@ -187,8 +187,8 @@ void TypePrinting::CalcTypeName(const Type *Ty,
SmallVectorImpl<const Type *> &TypeStack,
raw_ostream &OS) {
// Check to see if the type is named.
std::map<const Type*, std::string> &TM = getTypeNamesMap(TypeNames);
std::map<const Type *, std::string>::iterator I = TM.find(Ty);
DenseMap<const Type*, std::string> &TM = getTypeNamesMap(TypeNames);
DenseMap<const Type *, std::string>::iterator I = TM.find(Ty);
if (I != TM.end() &&
// If the name wasn't temporarily removed use it.
!I->second.empty()) {
@ -294,8 +294,8 @@ void TypePrinting::CalcTypeName(const Type *Ty,
///
void TypePrinting::print(const Type *Ty, raw_ostream &OS) {
// Check to see if the type is named.
std::map<const Type*, std::string> &TM = getTypeNamesMap(TypeNames);
std::map<const Type*, std::string>::iterator I = TM.find(Ty);
DenseMap<const Type*, std::string> &TM = getTypeNamesMap(TypeNames);
DenseMap<const Type*, std::string>::iterator I = TM.find(Ty);
if (I != TM.end()) {
OS << I->second;
return;
@ -320,8 +320,8 @@ void TypePrinting::print(const Type *Ty, raw_ostream &OS) {
void TypePrinting::printAtLeastOneLevel(const Type *Ty, raw_ostream &OS) {
// If the type does not have a name, then it is already guaranteed to print at
// least one level.
std::map<const Type*, std::string> &TM = getTypeNamesMap(TypeNames);
std::map<const Type*, std::string>::iterator I = TM.find(Ty);
DenseMap<const Type*, std::string> &TM = getTypeNamesMap(TypeNames);
DenseMap<const Type*, std::string>::iterator I = TM.find(Ty);
if (I == TM.end())
return print(Ty, OS);