[llvm-commits] [PATCH] AsmWriterEmitter: increase the number of bits for OpcodeInfo from 32-bit to 48-bit to reduce code size

[Manman Ren]

ping 

On Sep 10, 2012, at 11:08 AM, Manman Ren wrote:

> 
> TableGen: increase the number of bits for OpcodeInfo from 32-bit to 48-bit if
> necessary, in order to reduce the generated code size by AsmWriterEmitter.
> 
> We have 900 cases not covered by OpcodeInfo in ATT AsmWriter and more in Intel
> AsmWriter and ARM AsmWriter.
> 
> This patch reduced the clang Release build size by 50k, running on a Mac Pro.
> 
> Thanks for your feedback.
> Manman
> 
> <X86Writer2.patch>