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Convert StringMap to using StringRef for its APIs.

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- Yay for '-'s and simplifications!

 - I kept StringMap::GetOrCreateValue for compatibility purposes, this can
   eventually go away. Likewise the StringMapEntry Create functions still follow
   the old style.

 - NIFC.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76888 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar
2009-07-23 18:17:34 +00:00
parent b53cc014d0
commit 6316fbcb04
12 changed files with 91 additions and 128 deletions
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lib/VMCore/LLVMContextImpl.cpp
+3 -3
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@@ -397,7 +397,7 @@ MDString *LLVMContextImpl::getMDString(const char *StrBegin,
unsigned StrLength) {
sys::SmartScopedWriter<true> Writer(ConstantsLock);
StringMapEntry<MDString *> &Entry =
MDStringCache.GetOrCreateValue(StrBegin, StrBegin + StrLength);
MDStringCache.GetOrCreateValue(StringRef(StrBegin, StrLength));
MDString *&S = Entry.getValue();
if (!S) S = new MDString(Entry.getKeyData(),
Entry.getKeyLength());
@@ -460,8 +460,8 @@ Constant *LLVMContextImpl::getConstantArray(const ArrayType *Ty,
void LLVMContextImpl::erase(MDString *M) {
sys::SmartScopedWriter<true> Writer(ConstantsLock);
MDStringCache.erase(MDStringCache.find(M->StrBegin,
M->StrBegin + M->length()));
MDStringCache.erase(MDStringCache.find(StringRef(M->StrBegin,
M->length())));
}
void LLVMContextImpl::erase(MDNode *M) {