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Author SHA1 Message Date
Lang Hames c35ee8b54a Use vmov.f32 to materialize f32 consts on ARM. This relaxes constraints on 
register allocation by allowing all 32 D-registers to be used. Patch by Cameron
Zwarich.

llvm-svn: 152824
 2012-03-15 18:49:02 +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 6ad7da96fe - Change TargetInstrInfo::reMaterialize to pass in TargetRegisterInfo. 
- If destination is a physical register and it has a subreg index, use the
  sub-register instead.
This fixes PR5423.

llvm-svn: 88745
 2009-11-14 02:55:43 +00:00
Anton Korobeynikov 226467d6a6 It turns out that the testcase in question uncovered subreg-handling bug. 
Add assert in asmprinter to catch such cases and xfail the tests.
PR is to be filled.

llvm-svn: 86375
 2009-11-07 15:20:32 +00:00
Anton Korobeynikov 9df3acf486 Honour subreg machine operands during asmprinting 
llvm-svn: 86303
 2009-11-06 23:45:15 +00:00