Optimize conditional branches in X86FastISel. This replaces
authorDan Gohman <gohman@apple.com>
Thu, 2 Oct 2008 22:15:21 +0000 (22:15 +0000)
committerDan Gohman <gohman@apple.com>
Thu, 2 Oct 2008 22:15:21 +0000 (22:15 +0000)
commitd98d6203e429b2d7208b6687931e9079e85e95ec
treee744407259a2a06f8edace7287f97f48d23d3c3d
parent6ade6f55a836129af634074e96f660ff23f59a30
Optimize conditional branches in X86FastISel. This replaces
sequences like this:
       sete    %al
       testb   %al, %al
       jne     LBB11_1
with this:
       je      LBB11_1

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56969 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/FastISel.h
lib/CodeGen/SelectionDAG/FastISel.cpp
lib/Target/X86/X86FastISel.cpp