Fri, 26 Jun 2009 07:26:10 -0700
5057225: Remove useless I2L conversions
Summary: The optimizer should be told to normalize (AndL (ConvI2L x) 0xFF) to (ConvI2L (AndI x 0xFF)), and then the existing matcher rule will work for free.
Reviewed-by: kvn
1 README:
2 This file should be located at the top of the hotspot Mercurial repository.
4 See http://openjdk.java.net/ for more information about the OpenJDK.
6 See ../README-builds.html for complete details on build machine requirements.
8 Simple Build Instructions:
10 cd make && gnumake
12 The files that will be imported into the jdk build will be in the "build"
13 directory.