6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2026-04-26 12:20:42 +00:00
Code Issues Projects Releases Wiki Activity

Switch ValueSymbolTable to StringRef based API.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76894 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar
2009-07-23 18:52:12 +00:00
parent e6c42dd6d3
commit bc8d813f71
4 changed files with 12 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/VMCore/ValueSymbolTable.cpp
+4 -23
View File
@@ -30,24 +30,6 @@ ValueSymbolTable::~ValueSymbolTable() {
#endif
}
// lookup a value - Returns null on failure...
//
Value *ValueSymbolTable::lookup(const std::string &Name) const {
const_iterator VI = vmap.find(Name);
if (VI != vmap.end()) // We found the symbol
return VI->getValue();
return 0;
}
Value *ValueSymbolTable::lookup(const char *NameBegin,
const char *NameEnd) const {
// FIXME: ValueSymbolTable should move to a StringRef based API.
const_iterator VI = vmap.find(StringRef(NameBegin, NameEnd - NameBegin));
if (VI != vmap.end()) // We found the symbol
return VI->getValue();
return 0;
}
// Insert a value into the symbol table with the specified name...
//
void ValueSymbolTable::reinsertValue(Value* V) {
@@ -93,10 +75,9 @@ void ValueSymbolTable::removeValueName(ValueName *V) {
/// createValueName - This method attempts to create a value name and insert
/// it into the symbol table with the specified name. If it conflicts, it
/// auto-renames the name and returns that instead.
ValueName *ValueSymbolTable::createValueName(const char *NameStart,
unsigned NameLen, Value *V) {
ValueName *ValueSymbolTable::createValueName(const StringRef &Name, Value *V) {
// In the common case, the name is not already in the symbol table.
ValueName &Entry = vmap.GetOrCreateValue(StringRef(NameStart, NameLen));
ValueName &Entry = vmap.GetOrCreateValue(Name);
if (Entry.getValue() == 0) {
Entry.setValue(V);
//DEBUG(DOUT << " Inserted value: " << Entry.getKeyData() << ": "
@@ -105,11 +86,11 @@ ValueName *ValueSymbolTable::createValueName(const char *NameStart,
}
// Otherwise, there is a naming conflict. Rename this value.
SmallString<128> UniqueName(NameStart, NameStart+NameLen);
SmallString<128> UniqueName(Name.begin(), Name.end());
while (1) {
// Trim any suffix off.
UniqueName.resize(NameLen);
UniqueName.resize(Name.size());
UniqueName.append_uint_32(++LastUnique);
// Try insert the vmap entry with this suffix.