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| author | Cameron Zwarich <zwarich@apple.com> | 2010-12-28 10:49:33 +0000 |
|---|---|---|
| committer | Cameron Zwarich <zwarich@apple.com> | 2010-12-28 10:49:33 +0000 |
| commit | 92f0fcb6df128ab99a63986b5be00e80fc9f98c6 (patch) | |
| tree | 1d3fdc421386e2c967a4fd57f2f60de14103432f /lib/Support/PathV2.cpp | |
| parent | 2aea490e163b53e966d693285c17c1a934db5e8d (diff) | |
Avoid iterating every operand of an instruction in StrongPHIElimination, since
we are only interested in the defs when discovering interferences.
This is a 28% speedup running StrongPHIElimination on 403.gcc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122596 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/PathV2.cpp')
0 files changed, 0 insertions, 0 deletions