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7383 Commits

Author SHA1 Message Date
Evan Cheng
e6257632fc Register scavenging is now on by default for ARM. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34987 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 22:02:53 +00:00
Evan Cheng
a90f3408b3 Make load / store optimizer use register scavenger. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34986 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 21:59:20 +00:00
Bill Wendling
a31bd27f12 Add LOAD/STORE support for MMX. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34978 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 18:53:42 +00:00
Evan Cheng
cc1c427266 Code clean up. Prepare to use register scavenger. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34976 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 18:02:41 +00:00
Evan Cheng
28b3c45109 Minor interface change. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34967 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 10:05:14 +00:00
Evan Cheng
140e33cfd1 Scavenge a register using the register scavenger when needed. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34966 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 10:03:56 +00:00
Anton Korobeynikov
1d9baccc9b Use new SDIselParamAttr enumeration. This removes "magick" constants 
from formal attributes' flags processing.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34963 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 08:12:33 +00:00
Chris Lattner
b9a7bea99c Switch PPC return lower to use an autogenerated CC description. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34940 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-06 00:59:59 +00:00
Bill Wendling
229baffc4e Add the emms intrinsic for MMX support. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34938 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-05 23:09:45 +00:00
Lauro Ramos Venancio
6d7dd8ef46 Use init_array/fini_array sections for static contructors/destructors when the ABI is AAPCS. 
Fix SingleSource/Regression/C/ConstructorDestructorAttributes test on arm-linux-gnueabi.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34931 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-05 17:59:58 +00:00
Jeff Cohen
ca5183d445 Unbreak VC++ build. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34917 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-05 00:00:42 +00:00
Chris Lattner
569bdc7bb7 add missing braces 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34905 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-04 06:13:52 +00:00
Reid Spencer
bdc75089ab Make sure that when we store a value it is masked to its correct bit 
width. This helps CBE work with non-standard integer bit widths.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34885 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-03 16:33:33 +00:00
Nick Lewycky
f54949dc49 Emit low/high immediate loads properly for Linux/PPC. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34871 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-03 05:29:51 +00:00
Evan Cheng
ae6421935b X86-64 VACOPY needs custom expansion. va_list is a struct { i32, i32, i8*, i8* }. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34857 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-02 23:16:35 +00:00
Anton Korobeynikov
f7dcfa81c5 Simplify things 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34849 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-02 21:50:27 +00:00
Chris Lattner
82932a5e4a argument lowering should copy from the vreg shadows of live-in arguments 
passed in registers, not directly from the pregs themselves.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34838 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-02 05:12:29 +00:00
Chris Lattner
9b6f57c303 add a note 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34837 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-02 05:04:52 +00:00
Dale Johannesen
9f8e50d4ed eliminate unnecessary reset of SP in epilog on darwin 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34824 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-02 01:17:17 +00:00
Reid Spencer
1ede29c951 Wrap a long line. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34799 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-01 19:48:16 +00:00
Anton Korobeynikov
9dd9abd87f Ensure that fastcall'ed function is correctly mangled & stack is 
properly aligned


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34788 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-01 16:29:22 +00:00
Nicolas Geoffray
43c6e7cd9b Implemented the frameaddress intrinsic for PPC. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34787 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-01 13:11:38 +00:00
Evan Cheng
c1c2de0ae7 Use a spilled free callee-saved register as scratch register. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34785 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-01 08:57:52 +00:00
Evan Cheng
f49407b790 - Track which callee-saved registers are spilled. 
- Some code clean up.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34783 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-01 08:26:31 +00:00
Evan Cheng
cda067bad9 Switch from std::vector<bool> to BitVector. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34781 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-01 07:52:44 +00:00
Bill Wendling
f1d6006ad6 Get rid of verboten <iostream> include. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34777 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-03-01 06:05:39 +00:00
Dale Johannesen
b71aa2b6ca Changes requested in review of last pass. Also pulled isThumb into a 
member, instead of resetting in every function that uses it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34764 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 23:20:38 +00:00
Evan Cheng
ad78ef2154 Doh. ARM::PC is obvious a reserved register. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34763 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 23:12:34 +00:00
Dale Johannesen
f1b214d3ca Add intelligence about where to break large blocks. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34755 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 18:41:23 +00:00
Chris Lattner
eac6607d7c remove dead option 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34754 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 18:39:53 +00:00
Chris Lattner
70500805d5 bugfix: fastcall does not require the first two params to be marked 'inreg', 
they always get registers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34748 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 18:35:11 +00:00
Nate Begeman
fec910c3b9 More Mach-O writer improvements. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34740 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 07:40:50 +00:00
Chris Lattner
e32bbf61c0 use high-level functions in CCState 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34739 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 07:09:55 +00:00
Chris Lattner
638402b253 make use of helper functions in CCState for analyzing formals and calls. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34737 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 07:00:42 +00:00
Chris Lattner
f5d280a0a6 switch LowerFastCCCallTo over to using the new fastcall description. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34734 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 06:26:33 +00:00
Chris Lattner
fc664c1bc0 switch LowerFastCCArguments over to using the autogenerated Fastcall description. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34733 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 06:21:19 +00:00
Chris Lattner
011bcc8cdd add new CC_X86_32_FastCall calling conv, which describes fastcall on win32. 
Factor out a CC_X86_32_Common convention, which is the part shared between
ccc, stdcall and fastcall


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34732 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 06:20:01 +00:00
Chris Lattner
fcf1a3de7a rearrange code 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34731 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 06:10:12 +00:00
Chris Lattner
2db39b865e remove fastcc (not fastcall) support 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34730 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 06:05:16 +00:00
Chris Lattner
f39f771b02 switch LowerCCCArguments over to using autogenerated CC. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34729 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 05:46:49 +00:00
Chris Lattner
c0bdf3460c simplify sret handling 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34728 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 05:39:26 +00:00
Chris Lattner
423c5f44f8 switch LowerCCCCallTo over to using an autogenerated callingconv 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34727 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 05:31:48 +00:00
Chris Lattner
370bdda526 rename stuff 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34726 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 05:30:29 +00:00
Chris Lattner
62247f62ce rename some CCActions, add CCIfInReg 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34725 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 05:29:33 +00:00
Chris Lattner
59ed56b9ee switch return value passing and the x86-64 calling convention information 
over to being autogenerated from the X86CallingConv.td file.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34722 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 04:55:35 +00:00
Chris Lattner
3d5591038a make subtarget references work. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34721 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 04:51:41 +00:00
Evan Cheng
36230cdda4 Make requiresRegisterScavenging determination on a per MachineFunction basis. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34711 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 00:59:19 +00:00
Evan Cheng
41a4d562f7 Temporary: make R12 available in ARM mode if RegScavenger is being used. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34709 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 00:22:44 +00:00
Evan Cheng
1b051fc6a4 Start making use of RegScavenger. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34708 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 00:21:58 +00:00
Evan Cheng
5e6df4647e PEI now passes a RegScavenger ptr to eliminateFrameIndex. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34707 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-02-28 00:21:17 +00:00