llvm-project/llvm/lib
Chris Lattner 481e28b1f5 Implement two xforms:
1. ~(~X | Y) === (X & ~Y)
2. (A|B) & ~(A&B) -> A^B

This allows us to transform  ~(~(a|b) | (a&b)) -> a^b.

This implements PR1510 for scalar values.

llvm-svn: 37584
2007-06-15 05:58:24 +00:00
..
Analysis Break DominatorTree from ETNode. 2007-06-12 00:54:38 +00:00
Archive adjust this to live in lib/Archive 2007-05-06 19:49:28 +00:00
AsmParser Commit first round work of PR1373. "noalias" is now fully supported in 2007-06-05 05:28:26 +00:00
Bitcode Fix PR1434 and test/Linker/link-archive.ll, this is a regression from 1.9. 2007-05-18 04:02:46 +00:00
CodeGen No really, clear predcessors states. 2007-06-14 23:34:09 +00:00
Debugger switch this to bitcode instead of bytecode 2007-05-06 09:29:13 +00:00
ExecutionEngine Add comments to fallsthrough cases. Also, this fixes PR1492 2007-06-03 19:20:49 +00:00
Linker Propagate alignment, section name and visibility when linking "appending 2007-06-06 22:01:12 +00:00
Support Fix edge case. 2007-06-09 04:20:33 +00:00
System Fix LLVM build on NetBSD. Patch by Neil Booth. 2007-06-04 15:28:57 +00:00
Target Rename MVT::getVectorBaseType to MVT::getVectorElementType. 2007-06-14 22:58:02 +00:00
Transforms Implement two xforms: 2007-06-15 05:58:24 +00:00
VMCore isReachableFromEntry() is not suitable for post dominator. 2007-06-12 17:50:25 +00:00
Makefile build lib/Archive instead of lib/Bytecode 2007-05-06 19:50:06 +00:00