Displaying 2 results from an estimated 2 matches for "f767e1e5".
2018 Jan 15
0
Checking when Register Allocation has been performed
...________________
> LLVM Developers mailing list
> llvm-dev at lists.llvm.org
> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20180115/f767e1e5/attachment.html>
2018 Jan 15
3
Checking when Register Allocation has been performed
Hi LLVM Devs,
I have some shared code that performs lowering operations that can occur
before or after register allocation. When it is pre-RA I want to only use
virtual registers for intermediate results, but post-RA I have to use only a
very restricted set of physical registers.
Code generation using the restricted set is not as efficient as it is when I
can use virtual registers. At