search for: 3286a9e8

Displaying 3 results from an estimated 3 matches for "3286a9e8".

2011 Jul 06
0
[LLVMdev] code generation removes duplicated instructions
On 6 July 2011 14:55, D S Khudia <daya.khudia at gmail.com> wrote: > The following is an example code generation for arm and x86 for a same IR > BB. In the x86 code I can see that the same computation is done twice and > result is stored in two different registers and then these two different > registers are used for comparision. Yes, but you shouldn't rely on it, since the
2011 Jul 06
2
[LLVMdev] code generation removes duplicated instructions
Thank you for replying. Yes. The remaining part of the BB is in splitted basic block. The following is an example code generation for arm and x86 for a same IR BB. In the x86 code I can see that the same computation is done twice and result is stored in two different registers and then these two different registers are used for comparision. By the way I am duplicating instruction and inserting
2011 Jul 06
2
[LLVMdev] code generation removes duplicated instructions
...t; But since the two values are identical, it's possible that even so, > both will live in the same register. > > cheers, > --renato > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20110706/3286a9e8/attachment.html>