6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-08-09 11:25:55 +00:00
Code Issues Projects Releases Wiki Activity

Add a method to get a StringMapEntry from a pointer to the string

Browse Source 
data it contains (similar to GetStringMapEntryFromValue).  
Patch by Greg Clayton!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99371 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-03-24 00:53:27 +00:00
parent 1aec4d7596
commit 8ee0769612
1 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
include/llvm/ADT/StringMap.h
View File

@@ -216,6 +216,14 @@ public:
static const StringMapEntry &GetStringMapEntryFromValue(const ValueTy &V) { static const StringMapEntry &GetStringMapEntryFromValue(const ValueTy &V) {
return GetStringMapEntryFromValue(const_cast<ValueTy&>(V)); return GetStringMapEntryFromValue(const_cast<ValueTy&>(V));
} }
/// GetStringMapEntryFromKeyData - Given key data that is known to be embedded
/// into a StringMapEntry, return the StringMapEntry itself.
static StringMapEntry &GetStringMapEntryFromKeyData(const char *KeyData) {
char *Ptr = const_cast<char*>(KeyData) - sizeof(StringMapEntry<ValueTy>);
return *reinterpret_cast<StringMapEntry*>(Ptr);
}
/// Destroy - Destroy this StringMapEntry, releasing memory back to the /// Destroy - Destroy this StringMapEntry, releasing memory back to the
/// specified allocator. /// specified allocator.