Commit Graph

67 Commits

Author SHA1 Message Date
Evan Cheng 9d5df0a5f6 Added -print-emitted-asm to print out JIT generated asm to cerr.
llvm-svn: 40123
2007-07-20 21:56:13 +00:00
Chris Lattner 517290ae52 The various "getModuleMatchQuality" implementations should return
zero if they see a target triple they don't understand.

llvm-svn: 38463
2007-07-09 17:25:29 +00:00
Dale Johannesen f9cbdc676c name change requested by review of previous patch
llvm-svn: 37289
2007-05-22 18:31:04 +00:00
Dale Johannesen 82810c8a13 Make tail merging the default, except on powerPC. There was no prior art
for a target-dependent default with a command-line override; this way
should be generally usable.

llvm-svn: 37285
2007-05-22 17:14:46 +00:00
Chris Lattner 249edb8b67 Improve JIT support for linux/ppc: Patch by Nicolas Geoffray!
llvm-svn: 34572
2007-02-25 05:04:13 +00:00
Bill Wendling 2aa9a42f24 Moved the MachOWriter and ELFWriter out of the Target/* files. Placed the
definition of it into the CodeGen library. This is so that a backend doesn't
necessarily add in these writers if it doesn't use them (like in the lli
program).

llvm-svn: 34034
2007-02-08 01:39:44 +00:00
Bill Wendling 40cb811cf8 Add a field for and construction of the PPCMachOWriterInfo object.
llvm-svn: 33480
2007-01-24 03:41:36 +00:00
Bill Wendling 38ee6519b7 Revert patch.
llvm-svn: 33298
2007-01-17 09:06:13 +00:00
Bill Wendling 05e5a5ee6c Create the specified TargetObjInfo and use it.
llvm-svn: 33291
2007-01-17 03:51:37 +00:00
Chris Lattner 72a56fc44c Disable the macho writer until it is 100% functional. Enabling it when
broken invites bug reports.

llvm-svn: 32961
2007-01-06 22:27:58 +00:00
Jim Laskey 28663c73ef Changes from Nick Lewycky with a simplified PPCTargetAsmInfo.
llvm-svn: 32735
2006-12-21 20:26:09 +00:00
Chris Lattner f4646a7e54 Another step forward in PPC64 JIT support: we now no-longer need stubs
emitted for external globals in PPC64-JIT-PIC mode (which is good because
we didn't handle them before!).

This also fixes a bug handling the picbase delta, which we would get wrong
in some cases.

llvm-svn: 32451
2006-12-11 23:22:45 +00:00
Chris Lattner 09fecf9a47 this is an initial patch to switch the ppc64 jit over to working in PIC mode,
which allows the code to be above the 2G marker.  We still need to JIT emit
dyld stubs to support external, weak, common, etc globals, but that will
happen tomorrow.

llvm-svn: 32348
2006-12-08 04:54:03 +00:00
Chris Lattner 572e238c14 make sure to safe LR8 in the right stack slot for PPC64
llvm-svn: 31839
2006-11-18 01:34:43 +00:00
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