Commit Graph

335 Commits

Author SHA1 Message Date
Chris Lattner 0b4a59fc07 X86 should ignore implicit regs when lowering to MCInst also,
no functionality change.

llvm-svn: 84567
2009-10-19 23:35:57 +00:00
Chris Lattner d99b6974b9 simplify by using the twine form of GetOrCreateSymbol
llvm-svn: 84565
2009-10-19 23:05:23 +00:00
Chris Lattner 86dfd73c38 add a twine version of MCContext::GetOrCreateSymbol.
llvm-svn: 84561
2009-10-19 22:49:00 +00:00
Chris Lattner f264f8a21c revert r84540, fixing build breakage I didn't see because of
broken makefile deps :(

llvm-svn: 84544
2009-10-19 21:59:25 +00:00
Chris Lattner e3796a0fee pass mangler in as a reference instead of a pointer.
llvm-svn: 84540
2009-10-19 21:45:31 +00:00
Chris Lattner 5db7b6a5d4 remove strings from instructions who are never asmprinted.
All of these "subreg32" modifier instructions are handled
explicitly by the MCInst lowering phase.  If they got to
the asmprinter, they would explode.  They should eventually
be replace with correct use of subregs.

llvm-svn: 84526
2009-10-19 19:51:42 +00:00
Chris Lattner 66ebfab3ab remove accidental comment.
llvm-svn: 84510
2009-10-19 18:03:41 +00:00
Chris Lattner e6da1826e8 emit .subsections_via_symbols through MCStreamer instead of textually.
llvm-svn: 84509
2009-10-19 18:03:08 +00:00
Anton Korobeynikov 49e417c52c Dllexport stuff cleanup:
1. Emit external function type information for all COFF targets since it's
a feature of object format
2. Emit linker directives only for cygming (since this is ld-specific stuff)

llvm-svn: 84214
2009-10-15 22:36:18 +00:00
Ted Kremenek f34311779c Update CMake file (lexically order files).
llvm-svn: 84008
2009-10-13 18:57:27 +00:00
Dan Gohman 10d3dc569b Instead of printing unnecessary basic block labels as labels in
verbose-asm mode, print comments instead. This eliminates a non-comment
difference between verbose-asm mode and non-verbose-asm mode.

Also, factor out the relevant code out of all the targets and into
target-independent code.

llvm-svn: 83392
2009-10-06 17:38:38 +00:00
Devang Patel 051454a16f Update processDebugLoc() so that it can be used to process debug info before and after printing an instruction.
llvm-svn: 83363
2009-10-06 02:19:11 +00:00
Devang Patel e0709cfc92 Use MachineInstr as an processDebugLoc() argument.
This will allow processDebugLoc() to handle scopes for DWARF debug info. 

llvm-svn: 83183
2009-09-30 23:12:50 +00:00
Jakob Stoklund Olesen dc9efe8078 Introduce the TargetInstrInfo::KILL machine instruction and get rid of the
unused DECLARE instruction.

KILL is not yet used anywhere, it will replace TargetInstrInfo::IMPLICIT_DEF
in the places where IMPLICIT_DEF is just used to alter liveness of physical
registers.

llvm-svn: 83006
2009-09-28 20:32:26 +00:00
Chris Lattner abab11abb2 unconditionally request MMI
llvm-svn: 82716
2009-09-24 21:45:57 +00:00
Chris Lattner 13306a1fff remove a temporary hack.
llvm-svn: 82395
2009-09-20 07:47:59 +00:00
Chris Lattner 5159bbaf9e rename X86ATTAsmPrinter.cpp -> X86AsmPrinter.cpp likewise the .h file.
llvm-svn: 82394
2009-09-20 07:41:30 +00:00
Chris Lattner 40d9a5319a move target registry stuff to X86ATTAsmPrinter.cpp
llvm-svn: 82393
2009-09-20 07:39:06 +00:00
Chris Lattner b95a9cd6a7 simplify this now that createX86CodePrinterPass is trivial
llvm-svn: 82392
2009-09-20 07:37:51 +00:00
Chris Lattner 288a95da0c rename X86ATTAsmPrinter class -> X86AsmPrinter
llvm-svn: 82391
2009-09-20 07:35:34 +00:00
Chris Lattner a93dcf1bc0 kill off printPICLabel now, it's specialness is handled by
the MachineInstr ->MCInst lowering process, not in the 
asmprinter.

llvm-svn: 82388
2009-09-20 07:28:26 +00:00
Chris Lattner 609fbed49f delete X86IntelAsmPrinter! Now -x86-asm-syntax just switches
the instruction syntax, not the entire asmprinter.

llvm-svn: 82387
2009-09-20 07:25:17 +00:00
Chris Lattner 4479034537 Add an intel syntax MCInstPrinter implementation. You can now
transcode from AT&T to intel syntax with "llvm-mc foo.s -output-asm-variant=1"

llvm-svn: 82385
2009-09-20 07:17:49 +00:00
Chris Lattner 17ec6b11d2 split random COFF asmprinter state out to X86COFFMachineModuleInfo.h.
Make dllexport directives come out in determinstic order.

llvm-svn: 82381
2009-09-20 06:45:52 +00:00
Shantonu Sen 7ba874bb5e Fix cmake build, which has a different -I that
causes the "../foo" to not find the file

llvm-svn: 82270
2009-09-18 20:35:59 +00:00
Chris Lattner 3a78ce3a56 Make a new X8632_MachoTargetObjectFile TLOF implementation whose
getSymbolForDwarfGlobalReference is smart enough to know that it 
needs to register the stub it references with MachineModuleInfoMachO,
so that it gets emitted at the end of the file.

Move stub emission from X86ATTAsmPrinter::doFinalization to the
new X86ATTAsmPrinter::EmitEndOfAsmFile asmprinter hook.  The important
thing here is that EmitEndOfAsmFile is called *after* the ehframes are
emitted, so we get all the stubs.

This allows us to remove a gross hack from the asmprinter where it would
"just know" that it needed to output stubs for personality functions.
Now this is all driven from a consistent interface.

The testcase change is just reordering the expected output now that the
stubs come out after the ehframe instead of before.

This also unblocks other changes that Bill wants to make.

llvm-svn: 82269
2009-09-18 20:22:52 +00:00
Chris Lattner 1e64038bcb This file can need access to the X86 instruction enums when the table exceeds 32-bits.
llvm-svn: 82235
2009-09-18 18:08:55 +00:00
Chris Lattner 05f4039763 move FnStubs/GVSTubs/HiddenGVStub handling out of the X86 asmprinter
and use MachineModuleInfoMachO instead.

llvm-svn: 82022
2009-09-16 06:25:03 +00:00
Chris Lattner 3828c2fa80 revert a hunk of r82018 that wasn't supposed to go in yet.
llvm-svn: 82020
2009-09-16 06:04:53 +00:00
Chris Lattner f3f54ffc89 add a new MachineModuleInfoMachO class, which is the per-module
stuff common across all macho targets.

llvm-svn: 82018
2009-09-16 06:03:48 +00:00
Chris Lattner 273215733c tidy up
llvm-svn: 82011
2009-09-16 05:25:43 +00:00
Chris Lattner 46dcaadb4a rearrange X86ATTAsmPrinter::doFinalization, making a scan of
the global variable list only happen for COFF targets.

llvm-svn: 82010
2009-09-16 05:20:33 +00:00
Chris Lattner 8df79f2681 remove the AsmPrinter::printMCInst hook hack now that
we have MCInstPrinter.

llvm-svn: 82006
2009-09-16 04:57:15 +00:00
Chris Lattner 11b2fc9ea4 Change MCAsmStreamer to take an MCInstPrinter instead of a
full AsmPrinter, and change TargetRegistry to keep track
of registered MCInstPrinters.

llvm-mc is still linking in the entire
target foo to get the code emitter stuff, but this is an
important step in the right direction.

llvm-svn: 81754
2009-09-14 03:02:37 +00:00
Chris Lattner 6d31b43592 Give MCInstPrinter a MCAsmInfo member, make X86ATTInstPrinter
be a MCInstPrinter.

llvm-svn: 81746
2009-09-14 01:49:26 +00:00
Chris Lattner aa398f5d23 tidy up a bit.
llvm-svn: 81744
2009-09-14 01:34:40 +00:00
Chris Lattner eb2cc68254 remove all but one reference to TargetRegisterDesc::AsmName.
llvm-svn: 81714
2009-09-13 20:31:40 +00:00
Chris Lattner ad10b3be3e the tblgen produced 'getRegisterName' method does not access
the object, make it static instead of const.

llvm-svn: 81711
2009-09-13 20:19:22 +00:00
Chris Lattner 56950c6b97 switch the x86 asmprinters to use getRegisterName instead
of getting it from TRI, inst printing now is codegen context
free!

llvm-svn: 81710
2009-09-13 20:15:16 +00:00
Chris Lattner 06c5eed9e9 make tblgen produce a function that returns the name for a physreg.
Nothing is using this info yet.

llvm-svn: 81707
2009-09-13 20:08:00 +00:00
Chris Lattner 6ceb0faafd make intel asmprinter use TRI::getAsmName instead of TRI::getName like
all the other targets.  Add support for weak/linkonce linkage so it doesn't
crash on basically all nontrivial testcases.

llvm-svn: 81704
2009-09-13 19:44:38 +00:00
Chris Lattner 1cbd3ded33 split MCInst printing out of the X86ATTInstPrinter
class into its own X86ATTInstPrinter class.  The inst
printer now has just one dependence on the code generator
(TRI).

llvm-svn: 81703
2009-09-13 19:30:11 +00:00
Chris Lattner 159db96ae1 reduce indentation with early exit.
llvm-svn: 81699
2009-09-13 19:10:08 +00:00
Chris Lattner 43f119c3da delete the fixme too! :)
llvm-svn: 81689
2009-09-13 18:50:22 +00:00
Chris Lattner 033d31165d merge the linux cpool/jtbl pic tests into pic.ll and convert to filecheck.
Change the picbase symbol on non-darwin systems from ".Lllvm$4.$piclabel" to
".L4$pb".  The actual name doesn't matter and the darwin name is shorter.

llvm-svn: 81688
2009-09-13 18:46:37 +00:00
Chris Lattner 1c815bef6a make X86ATTAsmPrinter::PrintPICBaseSymbol forward to X86MCInstLower.
llvm-svn: 81685
2009-09-13 18:33:59 +00:00
Chris Lattner 1d04aa78f3 replace printBasicBlockLabel with EmitBasicBlockStart,
now that printBasicBlockLabel is only used for starting
a MBB.  This allows elimination of a bunch of arguments.

llvm-svn: 81684
2009-09-13 18:25:37 +00:00
Chris Lattner 4cd449813a convert some uses of printBasicBlockLabel to use GetMBBSymbol
instead.

llvm-svn: 81677
2009-09-13 17:14:04 +00:00
Chris Lattner a602bebb61 devirtualize AsmPrinter::printBasicBlockLabel since it is never overridden.
Move GetMBBSymbol up to AsmPrinter and make printBasicBlockLabel use it so that
we only have one place that decides what to name bb labels.  Hopefully various
clients of printBasicBlockLabel can start using GetMBBSymbol instead.

llvm-svn: 81652
2009-09-12 23:02:08 +00:00
Chris Lattner a1378f3d89 factor MBB label lowering better
llvm-svn: 81630
2009-09-12 21:06:08 +00:00