| commit | de95c9e0bb2026b322c00916ab8be485595e594c | [log] [tgz] |
|---|---|---|
| author | Chris Lattner <sabre@nondot.org> | Sun Oct 17 06:10:40 2004 +0000 |
| committer | Chris Lattner <sabre@nondot.org> | Sun Oct 17 06:10:40 2004 +0000 |
| tree | 39914e02695570cfae56a14f0d973dd9710c6b33 | |
| parent | 9894cd300e0f361be9b2d753da43d0361a76118d [diff] |
fold:
%X = and Y, constantint
%Z = setcc %X, 0
instead of emitting:
and %EAX, 3
test %EAX, %EAX
je .LBBfoo2_2 # UnifiedReturnBlock
We now emit:
test %EAX, 3
je .LBBfoo2_2 # UnifiedReturnBlock
This triggers 581 times on 176.gcc for example.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17080 91177308-0d34-0410-b5e6-96231b3b80d8