8 Commits

Author SHA1 Message Date
Chris Lattner
5ea0ee7b19 On non-apple systems, when using -march=ppc32, do not print:
'' is not a recognized processor for this target (ignoring processor)

Default to "generic" instead of "" for the default CPU.

llvm-svn: 23257
2005-09-07 05:45:33 +00:00
Nate Begeman
2dded8302a Add accessor for 64bit flag, so that we can tell when it is safe to
generate the fun in-register fp<->long instructions.

llvm-svn: 23244
2005-09-06 15:30:12 +00:00
Jim Laskey
27d628dfc9 Add help support for -mcpu and -mattr.
llvm-svn: 23222
2005-09-02 19:27:43 +00:00
Chris Lattner
aa3b1fcc58 Decouple fsqrt from gpul optimizations, implementing fsqrt.ll.
Remove the -enable-gpopt option which is subsumed by feature flags.

llvm-svn: 23218
2005-09-02 18:33:05 +00:00
Jim Laskey
19058c3989 1. Use SubtargetFeatures in llc/lli.
2. Propagate feature "string" to all targets.

3. Implement use of SubtargetFeatures in PowerPCTargetSubtarget.

llvm-svn: 23192
2005-09-01 21:38:21 +00:00
Chris Lattner
983a415b6a Consolidate the GPOpt stuff to all use the Subtarget, instead of still
depending on the command line option.  Now the command line option just
sets the subtarget as appropriate.  G5 opts will now default to on on
G5-enabled nightly testers among other machines.

llvm-svn: 22688
2005-08-05 22:05:03 +00:00
Chris Lattner
431b8d80bd Enable gp optimizations by default when available, even when a target triple
is available, since the target triple doesn't specify whether to use gpopts
or not.

llvm-svn: 22685
2005-08-05 21:25:13 +00:00
Nate Begeman
3bcfcd9474 Add Subtarget support to PowerPC. Next up, using it.
llvm-svn: 22644
2005-08-04 07:12:09 +00:00