llvm-6502/lib
Nick Lewycky 5bf7f88ea2 Make the 'icmp pred trunc(ext(X)), CST --> icmp pred X, ext(trunc(CST))'
transformation much more careful. Truncating binary '01' to '1' sounds like it's
safe until you realize that it switched from positive to negative under a signed
interpretation, and that depends on the icmp predicate.

Also a few miscellaneous cleanups.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97721 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-04 06:54:10 +00:00
..
Analysis fix incorrect folding of icmp with undef, PR6481. 2010-03-03 19:46:03 +00:00
Archive
AsmParser Introduce isOpaqueTy and use it rather than isa<OpaqueType>. Also, move some 2010-02-16 14:50:09 +00:00
Bitcode Add Module functions in place of module providers. 2010-03-02 23:58:54 +00:00
CodeGen Rename -machine-cse to -enable-machine-cse. 2010-03-04 02:08:04 +00:00
CompilerDriver Input files with empty suffixes must be passed to linker. 2010-02-23 09:05:21 +00:00
ExecutionEngine Fix PR5291, in which a SmallPtrSet iterator was held across an insertion into 2010-03-04 06:50:01 +00:00
Linker Introduce isOpaqueTy and use it rather than isa<OpaqueType>. Also, move some 2010-02-16 14:50:09 +00:00
MC pass in more section kinds, enough to get the .align 0x90 2010-02-26 18:32:26 +00:00
Support Don't potentially read past the end of the fill data when making a NaN from 2010-03-01 18:38:45 +00:00
System
Target add a comment. 2010-03-04 01:43:43 +00:00
Transforms Make SCEVExpander and LSR more aggressive about hoisting expressions out 2010-03-03 05:29:13 +00:00
VMCore Make the 'icmp pred trunc(ext(X)), CST --> icmp pred X, ext(trunc(CST))' 2010-03-04 06:54:10 +00:00
Makefile