Commit Graph

6 Commits

Author SHA1 Message Date
Evan Cheng ddc0cb6dc5 On some ARM cpus, flags setting movs with shifter operand, i.e. lsl, lsr, asr,
are more expensive than the non-flag setting variant. Teach thumb2 size
reduction pass to avoid generating them unless we are optimizing for size.

rdar://12892707

llvm-svn: 170728
2012-12-20 19:59:30 +00:00
Jim Grosbach 151cd8f159 Cleanup of ARMv7M support. Move hardware divide and Thumb2 extract/pack
instructions to subtarget features and update tests to reflect.
PR5717.

llvm-svn: 103136
2010-05-05 23:44:43 +00:00
Jim Grosbach 805d195649 Cleanup. Missed removing these when converting. Oops.
llvm-svn: 89001
2009-11-17 00:00:33 +00:00
Jim Grosbach 1deb0b9f53 Convert to FileCheck
llvm-svn: 88991
2009-11-16 23:19:29 +00:00
Dan Gohman c8054d90fb Eliminate more uses of llvm-as and llvm-dis.
llvm-svn: 81293
2009-09-09 00:09:15 +00:00
Evan Cheng d76d0aa68a Move thumb and thumb2 tests into separate directories.
llvm-svn: 74068
2009-06-24 06:36:07 +00:00