[cfe-commits] r43236 - in /cfe/trunk/CodeGen: CodeGenFunction.cpp CodeGenFunction.h CodeGenTypes.cpp CodeGenTypes.h
clattner at apple.com
Tue Oct 23 17:11:13 PDT 2007
On Oct 23, 2007, at 5:09 PM, Devang Patel wrote:
>>> @@ -39,14 +89,33 @@
>>> llvm::Module& TheModule;
>>> llvm::DenseMap<const TagDecl*, llvm::Type*> TagDeclTypes;
>>> + /// RecordLayouts - This maps llvm struct type with corresponding
>>> + /// record layout info.
>>> + llvm::DenseMap<const llvm::Type*, RecordLayoutInfo *>
>> RLI is currently only a single pointer. Do you expect it to grow?
> Yes. It will have special info for fields that requires masking
> during load and store.
Ok, do you think it will end up being 8 bytes? If it is <= 12 bytes,
it's a clear win to put it inline into DenseMap. If it is 16 bytes
it is a likely win, but would have to be tested.
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