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9 Commits

Author SHA1 Message Date
Evan Cheng 2034d9f2da - Clean up some crappy code which deals with coalescing of copies which look at 
extract_subreg / insert_subreg, etc.
- Add support for more aggressive insert_subreg coalescing.

llvm-svn: 101971
 2010-04-21 00:44:22 +00:00
Jakob Stoklund Olesen 93c92225af Reapply coalescer fix for better cross-class coalescing. 
This time with fixed test cases.

llvm-svn: 95938
 2010-02-11 23:55:29 +00:00
Jim Grosbach dbb4140f37 move fconst[sd] to UAL. <rdar://7414913> 
llvm-svn: 89700
 2009-11-23 21:08:25 +00:00
Evan Cheng bdb43a9d99 Remat VLDRD from constpool. Clean up some instruction property specifications. 
llvm-svn: 89478
 2009-11-20 19:57:15 +00:00
Jim Grosbach d7cf55cd0e Use Unified Assembly Syntax for the ARM backend. 
llvm-svn: 86494
 2009-11-09 00:11:35 +00:00
Evan Cheng 8d681f0471 Fix PR5367. QPR_8 is the super regclass of DPR_8 and SPR_8. 
llvm-svn: 85871
 2009-11-03 05:52:54 +00:00
Anton Korobeynikov 2c2dc9f64f Temporary xfail until PR5367 will be resolved 
llvm-svn: 85848
 2009-11-03 00:37:36 +00:00
Jim Grosbach 5cba8de2c8 vml[as].f32 cause stalls in following advanced SIMD instructions. Avoid using 
them for scalar floating point operations for now.

llvm-svn: 85697
 2009-10-31 22:57:36 +00:00
Evan Cheng 69140ec4fa Add a couple of ARM cross-rc coalescing tests. 
llvm-svn: 85051
 2009-10-25 08:01:41 +00:00