Chris Lattner
46daaac4e0
teach getClass what a condition reg is
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llvm-svn: 23105
2005-08-26 21:51:29 +00:00
Chris Lattner
2c7a9bde76
Minor cleanups:
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* avoid calling getClass() multiple times (it is relatively expensive)
* Allow -disable-fp-elim to turn of frame pointer elimination.
llvm-svn: 23104
2005-08-26 21:49:18 +00:00
Chris Lattner
f0e731ea49
Now that the simple isels are dead, so is this.
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llvm-svn: 22913
2005-08-19 18:30:39 +00:00
Chris Lattner
9b342804a8
MFLR doesn't take an operand, the LR register is implicit
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llvm-svn: 22882
2005-08-18 23:24:50 +00:00
Nate Begeman
84d0a2806a
Use the new subtarget support to automatically choose the correct ABI
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and asm printer for PowerPC if one is not specified.
llvm-svn: 22659
2005-08-04 20:49:48 +00:00
Jeff Cohen
019104459d
Keep tabs and trailing spaces out.
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llvm-svn: 22565
2005-07-30 18:33:25 +00:00
Nate Begeman
d230bf7242
Fix some comments
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llvm-svn: 22530
2005-07-27 23:11:27 +00:00
Nate Begeman
54792213a7
Implement the optimization for the Red Zone on Darwin. This removes the
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unnecessary SP manipulation in leaf routines that don't need it.
llvm-svn: 22522
2005-07-27 06:06:29 +00:00
Misha Brukman
66d3c6e020
Convert tabs to spaces
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llvm-svn: 21452
2005-04-22 17:54:37 +00:00
Misha Brukman
1fef885677
Remove trailing whitespace
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llvm-svn: 21425
2005-04-21 23:30:14 +00:00
Nate Begeman
f96b42f1b6
Initial support for allocation condition registers
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llvm-svn: 21246
2005-04-12 07:04:16 +00:00
Nate Begeman
0a43e95718
Remove unnecessary Implicit Defs. Since r0 is not in allocation, we do not
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have to inform the register allocator it might be stepped on.
llvm-svn: 21202
2005-04-10 03:59:42 +00:00
Nate Begeman
ce13bceb2a
Remove unnecessary register copy now that regalloc is fixed
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llvm-svn: 21085
2005-04-04 21:48:13 +00:00
Nate Begeman
7c3c97af10
Eliminate usage of MRegisterInfo::getRegClass(physreg)
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llvm-svn: 17240
2004-10-26 05:40:45 +00:00
Nate Begeman
921a44443d
Correct some BuildMI arguments for the upcoming simple scheduler
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llvm-svn: 16519
2004-09-27 05:08:17 +00:00
Reid Spencer
c4abcbefb1
Changes For Bug 352
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Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.
llvm-svn: 16137
2004-09-01 22:55:40 +00:00
Nate Begeman
c0e42be976
Register sizes are in bits, not bytes
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llvm-svn: 16070
2004-08-27 04:28:10 +00:00
Nate Begeman
72ec463dc7
Don't hard code the offset of the saved R31 in functions with frame pointers
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llvm-svn: 15990
2004-08-22 08:09:17 +00:00
Chris Lattner
db3e26f50a
Reduce uses of getRegClass
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llvm-svn: 15968
2004-08-21 19:51:17 +00:00
Misha Brukman
6ce030bf87
PowerPC 32-/64-bit split: Part I, PPC32* bit files, adapted from former PowerPC*
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llvm-svn: 15850
2004-08-17 04:55:41 +00:00
