6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-09-26 09:18:56 +00:00
Code Issues Projects Releases Wiki Activity

add trivial support for passing label definitions through the MCStreamer.

Browse Source 
This is suboptimal in several aspects, see the commented out assertion.
I need to talk to Daniel about this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74057 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-06-24 04:31:49 +00:00
parent 98d5982e00
commit c69485e34d
6 changed files with 34 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
lib/MC/MCContext.cpp
View File

@@ -44,6 +44,20 @@ MCSymbol *MCContext::CreateSymbol(MCAtom *Atom, const char *Name) {
return Entry = new (*this) MCSymbol(Atom, Name, false);
}
/// GetOrCreateSymbol - Lookup the symbol inside with the specified
/// @param Name. If it exists, return it. If not, create a forward
/// reference and return it.
///
/// @param Name - The symbol name, which must be unique across all symbols.
MCSymbol *MCContext::GetOrCreateSymbol(const char *Name) {
MCSymbol *&Entry = Symbols[Name];
if (Entry) return Entry;
// FIXME: is a null atom the right way to make a forward ref?
return Entry = new (*this) MCSymbol(0, Name, false);
}
MCSymbol *MCContext::CreateTemporarySymbol(MCAtom *Atom, const char *Name) {
// If unnamed, just create a symbol.
if (Name[0] == '\0')