llvm-6502/lib/Transforms
Paul Redmond 6da2e22dff Transform (x&C)>V into (x&C)!=0 where possible
When the least bit of C is greater than V, (x&C) must be greater than V
if it is not zero, so the comparison can be simplified.

Although this was suggested in Target/X86/README.txt, it benefits any
architecture with a directly testable form of AND.

Patch by Kevin Schoedel


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170576 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-19 19:47:13 +00:00
..
Hello Use the new script to sort the includes of every file under lib. 2012-12-03 16:50:05 +00:00
InstCombine Transform (x&C)>V into (x&C)!=0 where possible 2012-12-19 19:47:13 +00:00
Instrumentation [msan] Add track-origins argument to the pass constructor. 2012-12-19 13:55:51 +00:00
IPO Rename the 'Attributes' class to 'Attribute'. It's going to represent a single attribute in the future. 2012-12-19 07:18:57 +00:00
Scalar Rename the 'Attributes' class to 'Attribute'. It's going to represent a single attribute in the future. 2012-12-19 07:18:57 +00:00
Utils Rename the 'Attributes' class to 'Attribute'. It's going to represent a single attribute in the future. 2012-12-19 07:18:57 +00:00
Vectorize LoopVectorize: Make iteration over induction variables not depend on pointer values. 2012-12-19 11:09:15 +00:00
CMakeLists.txt Add a basic-block autovectorization pass. 2012-02-01 03:51:43 +00:00
LLVMBuild.txt Add a basic-block autovectorization pass. 2012-02-01 03:51:43 +00:00
Makefile Add a basic-block autovectorization pass. 2012-02-01 03:51:43 +00:00