Commit Graph

53 Commits

Author SHA1 Message Date
Chris Lattner a81a75c390 The DarwinAsmPrinter need not check for isDarwin. createPPCAsmPrinterPass
should create the right asmprinter subclass.

llvm-svn: 30542
2006-09-20 17:12:19 +00:00
Nate Begeman c9db83306f We actually do support object file writing, so don't return true (error)
llvm-svn: 30173
2006-09-08 03:42:15 +00:00
Jim Laskey ae92ce8798 1. Remove condition on delete.
2. Protect and outline createTargetAsmInfo.

3. Misc. kruft.

llvm-svn: 30169
2006-09-07 23:39:26 +00:00
Jim Laskey a6211dcdad Separate target specific asm properties from the asm printers.
llvm-svn: 30126
2006-09-06 18:34:40 +00:00
Chris Lattner 12e97307a1 Completely rearchitect the interface between targets and the pass manager.
This pass:

1. Splits TargetMachine into TargetMachine (generic targets, can be implemented
any way, like the CBE) and LLVMTargetMachine (subclass of TM that is used by
things using libcodegen and other support).
2. Instead of having each target fully populate the passmgr for file or JIT
   output, move all this to common code, and give targets hooks they can
   implement.
3. Commonalize the target population stuff between file emission and JIT
   emission.
4. All (native code) codegen stuff now happens in a FunctionPassManager, which
   paves the way for "fast -O0" stuff in the CFE later, and now LLC could
   lazily stream .bc files from disk to use less memory.
5. There are now many fewer #includes and the targets don't depend on the
   scalar xforms or libanalysis anymore (but codegen does).
6. Changing common code generator pass ordering stuff no longer requires
   touching all targets.
7. The JIT now has the option of "-fast" codegen or normal optimized codegen,
   which is now orthogonal to the fact that JIT'ing is being done.

llvm-svn: 30081
2006-09-04 04:14:57 +00:00
Chris Lattner 0fc4541c67 Simplify target construction.
llvm-svn: 30070
2006-09-03 18:44:02 +00:00
Nate Begeman 18f0329cfc Make ppc64 jit kinda work right. About 2/3 of Olden passes with this,
there are clearly some encoding bugs lurking in there somewhere.

llvm-svn: 29949
2006-08-29 02:30:59 +00:00
Nate Begeman 3cb3921a60 Initial checkin of the Mach-O emitter. There's plenty of fixmes, but it
does emit linkable .o files in very simple cases.

llvm-svn: 29850
2006-08-23 21:08:52 +00:00
Chris Lattner 9e56e5c003 Rename RelocModel::PIC to PIC_, to avoid conflicts with -DPIC.
llvm-svn: 29307
2006-07-26 21:12:04 +00:00
Chris Lattner e1758d4cef Remove what little AIX support we have. It has never been tested and isn't
complete.

llvm-svn: 29156
2006-07-15 01:24:23 +00:00
Chris Lattner 1ec5e73b32 An overaggressive #ifdef allows a function to fall off the bottom of the
function instead of returning a value.  This sometimes allowed the ppc32 jit
to be used in 64-bit mode.

llvm-svn: 29123
2006-07-12 20:42:10 +00:00
Chris Lattner 59b6e8a683 Undisable ppc64 jit
llvm-svn: 29011
2006-07-06 17:10:42 +00:00
Chris Lattner 49cadab385 Implement the getPointerRegClass method, which is required for the ptr_rc
magic to work.

llvm-svn: 28847
2006-06-17 00:01:04 +00:00
Chris Lattner a7d9db2fa5 Remove the -darwin and -aix llc options, inferring darwinism and aixism from
the target triple & subtarget info.  woo.

llvm-svn: 28835
2006-06-16 18:50:48 +00:00
Chris Lattner f3b5b92e58 Don't pass target name into TargetData anymore, it is never used or needed.
Remove explicit casts to std::string now that there is no overload resolution
issues in the TargetData ctors.

llvm-svn: 28830
2006-06-16 18:22:52 +00:00
Chris Lattner 0c4aa14deb First baby step towards ppc64 support. This adds a new -march=ppc64 backend
that is currently just like ppc32 :)

llvm-svn: 28813
2006-06-16 01:37:27 +00:00
Owen Anderson 80b1b4d41e Make TargetData strings less redundant.
llvm-svn: 28423
2006-05-20 23:28:54 +00:00
Owen Anderson 88812b5c0a Make all of the TargetMachine subclasses use the new string TargetData methods.
This is part of the on-going work on PR 761.

llvm-svn: 28414
2006-05-20 00:24:56 +00:00
Owen Anderson 20a631fde7 Refactor TargetMachine, pushing handling of TargetData into the target-specific subclasses. This has one caller-visible change: getTargetData() now returns a pointer instead of a reference.
This fixes PR 759.

llvm-svn: 28074
2006-05-03 01:29:57 +00:00
Nate Begeman 57a32f0bc1 Fix the comment
llvm-svn: 27938
2006-04-21 22:11:27 +00:00
Nate Begeman 516b393992 Change the PPC JIT to use a Static relocation model
llvm-svn: 27937
2006-04-21 22:04:15 +00:00
Nate Begeman 3f9c17906f Disable switch lowering for targets based on the selection dag isel,
letting the code generator handle them directly.

llvm-svn: 27539
2006-04-08 19:46:55 +00:00
Chris Lattner 6f95ab7abb Eliminate IntrinsicLowering from TargetMachine.
Make the CBE and V9 backends create their own, since they're the only ones that use it.

llvm-svn: 26974
2006-03-23 05:43:16 +00:00
Evan Cheng 20931a798e Added a way for TargetLowering to specify what values can be used as the
scale component of the target addressing mode.

llvm-svn: 26802
2006-03-16 21:47:42 +00:00
Evan Cheng 0f9d6534f5 PPC LSR pass should use target lowering hooks.
llvm-svn: 26743
2006-03-13 23:56:51 +00:00
Evan Cheng 2dd2c652b2 Added getTargetLowering() to TargetMachine. Refactored targets to support this.
llvm-svn: 26742
2006-03-13 23:20:37 +00:00
Evan Cheng 0ed48fe601 PPC JIT relocation model should be DynamicNoPIC.
llvm-svn: 26338
2006-02-23 22:18:07 +00:00
Evan Cheng 73136dfecc - Added option -relocation-model to set relocation model. Valid values include static, pic,
dynamic-no-pic, and default.
PPC and x86 default is dynamic-no-pic for Darwin, pic for others.
- Removed options -enable-pic and -ppc-static.

llvm-svn: 26315
2006-02-22 20:19:42 +00:00
Chris Lattner 33792a483a Goodbye PPC pattern isel. You have served us well, but it is now time for
you to ride off into the sunset.

llvm-svn: 25236
2006-01-12 01:46:07 +00:00
Jim Laskey b0609d91c3 Tie dwarf generation to darwin assembler.
llvm-svn: 25093
2006-01-04 13:52:30 +00:00
Chris Lattner 88e234dd49 Add a new option to indicate we want the code generator to emit code quickly,
not spending tons of time microoptimizing it.  This is useful for an -O0
style of build.

llvm-svn: 24235
2005-11-08 02:12:47 +00:00
Jim Laskey 802748cd61 Allow itineraries to be passed through the Target Machine.
llvm-svn: 24139
2005-11-01 20:06:59 +00:00
Nate Begeman 0b71e007ef First bits of 64 bit PowerPC stuff, currently disabled. A lot of this is
purely mechanical.

llvm-svn: 23778
2005-10-18 00:28:58 +00:00
Nate Begeman 6cca84e43c More PPC32 -> PPC changes, as well as merging some classes that were
redundant after the change.

llvm-svn: 23759
2005-10-16 05:39:50 +00:00
Chris Lattner 6f3b954662 Rename PPC32*.h to PPC*.h
This completes the grand PPC file renaming

llvm-svn: 23745
2005-10-14 23:59:06 +00:00
Chris Lattner 0aa794ba5b Merge PPCJITInfo.h and PPC32JITInfo.h. Note that the PowerPCJITInfo
and PPC32JITInfo classes should be merged.

llvm-svn: 23744
2005-10-14 23:53:41 +00:00
Chris Lattner bfca1ab79d Rename PowerPC*.h to PPC*.h
llvm-svn: 23743
2005-10-14 23:51:18 +00:00
Brian Gaeke 5ce1408537 Do IMPLICIT_DEFs on incoming args' hard regs, to avoid confusing the regalloc.
Support single-fp incoming args.
Support single-fp outgoing args ('call' operands).
Support double-fp return values.

llvm-svn: 14880
2004-07-16 10:31:25 +00:00
Chris Lattner c9819f09c2 Revert stuff that I didn't mean to checkin
llvm-svn: 14844
2004-07-15 02:33:38 +00:00
Chris Lattner 7dc9de5f43 Patches towards fixing PR341
llvm-svn: 14841
2004-07-15 02:14:30 +00:00
Misha Brukman dcb0eec80d Implement getModuleMatchQuality and getJITMatchQuality() for PowerPC
llvm-svn: 14780
2004-07-12 23:36:12 +00:00
Chris Lattner b889c6b261 Delete the allocate*TargetMachine function, which is now dead.
The shared command line options are now in a header that makes sense.

llvm-svn: 14757
2004-07-11 04:17:58 +00:00
Chris Lattner 73eb9436ee Make these format a bit nicer
llvm-svn: 14747
2004-07-11 03:27:42 +00:00
Chris Lattner 4266f8017d Auto-registrate target
llvm-svn: 14745
2004-07-11 02:48:49 +00:00
Chris Lattner 3594324248 Fix all of those problems that the PPC backend has running 176.gcc :)
llvm-svn: 14565
2004-07-02 05:48:42 +00:00
Misha Brukman 1f3a7f0255 Wrap long line
llvm-svn: 14552
2004-07-01 21:27:59 +00:00
Misha Brukman 4efe3da794 Lower ConstantExpressions before the code generator.
llvm-svn: 14497
2004-06-29 23:33:20 +00:00
Chris Lattner c5f9b356af The code generator should work with unreachable blocks. If not, then this
is a bug that should be fixed in the code generator, not papered over with
the simplifycfg pass.  Eliminating this makes bugpoint much more useful

llvm-svn: 14477
2004-06-29 07:20:16 +00:00
Misha Brukman 15c10883ff Can't print out machine code before it is constructed.
llvm-svn: 14472
2004-06-28 21:16:57 +00:00
Misha Brukman c52ea2574d Allow debugging machine instrs (by printout) before/after isel and regalloc
llvm-svn: 14416
2004-06-25 19:57:47 +00:00