[llvm-commits] [llvm] r142530 - in /llvm/trunk: lib/Target/ARM/ARMISelLowering.cpp test/CodeGen/ARM/2011-10-18-DisableMovtSize.ll

Anton Korobeynikov anton at korobeynikov.info
Wed Oct 26 00:12:05 PDT 2011


> On Tue, Oct 25, 2011 at 6:08 PM, Evan Cheng <evan.cheng at apple.com> wrote:
>> 2. Where is code size saving from? You are talking about movw + movt vs. ldr + a constantpool entry.
> movw+movt is 8 bytes, ldr+constantpool entry is roughly 6 bytes.
Yes. That's why I asked James to present the results of something big
(gcc from SPEC in this case) so the code save size would be clearly
visible.

-- 
With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University



More information about the llvm-commits mailing list