6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-11-05 13:16:32 +00:00
Code Issues Projects Releases Wiki Activity
Files
314fef6127a18db9f8c39f0081566f49c70a15f0
llvm-6502/lib/CodeGen/TailDuplication.cpp
Jakob Stoklund Olesen 09eeac9f5f Reuse operand location when updating PHI instructions. 
Calling RemoveOperand is very expensive on huge PHI instructions. This makes
early tail duplication run twice as fast on the Firefox JavaScript
interpreter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95832 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11 00:34:33 +00:00

25 KiB
Raw Blame History

View Raw
Reference in New Issue View Git Blame Copy Permalink