Commit Graph

200 Commits

Author SHA1 Message Date
NAKAMURA Takumi cb1a888fde Eliminate "const" from extern const to fix breakeage since r135184 on msvc.
MSVC decorates (and distinguishes) "const" in mangler. It brought linkage error between "extern const" declarations and definitions.

llvm-svn: 135269
2011-07-15 12:50:21 +00:00
Evan Cheng a83b37a9db Move some parts of TargetAsmInfo down to MCAsmInfo. This is not the greatest
solution but it is a small step towards removing the horror that is
TargetAsmInfo.

llvm-svn: 135237
2011-07-15 02:09:41 +00:00
Evan Cheng 1705ab00ab Rename createAsmInfo to createMCAsmInfo and move registration code to MCTargetDesc to prepare for next round of changes.
llvm-svn: 135219
2011-07-14 23:50:31 +00:00
Evan Cheng bc153d49b7 Next round of MC refactoring. This patch factor MC table instantiations, MC
registeration and creation code into XXXMCDesc libraries.

llvm-svn: 135184
2011-07-14 20:59:42 +00:00
Jim Grosbach 602aa90ab8 Update MCParsedAsmOperand debug methods.
Update the debug output interface for MCParsedAsmOperand to have a print()
method which takes an output stream argument, an << operator which invokes
the print method using the given stream, and a dump() method which prints
the operand to the dbgs() stream. This makes the interface more consistent
with the rest of LLVM, and more convenient to use at the debugger command
line.

llvm-svn: 135043
2011-07-13 15:34:57 +00:00
Jay Foad b804a2b751 Second attempt at de-constifying LLVM Types in FunctionType::get(),
StructType::get() and TargetData::getIntPtrType().

llvm-svn: 134982
2011-07-12 14:06:48 +00:00
Bill Wendling a78cd228c2 Revert r134893 and r134888 (and related patches in other trees). It was causing
an assert on Darwin llvm-gcc builds.

Assertion failed: (castIsValid(op, S, Ty) && "Invalid cast!"), function Create, file /Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.llvm-gcc-i386-darwin9-RA/llvm.src/lib/VMCore/Instructions.cpp, li\
ne 2067.
etc.

http://smooshlab.apple.com:8013/builders/llvm-gcc-i386-darwin9-RA/builds/2354

--- Reverse-merging r134893 into '.':
U    include/llvm/Target/TargetData.h
U    include/llvm/DerivedTypes.h
U    tools/bugpoint/ExtractFunction.cpp
U    unittests/Support/TypeBuilderTest.cpp
U    lib/Target/ARM/ARMGlobalMerge.cpp
U    lib/Target/TargetData.cpp
U    lib/VMCore/Constants.cpp
U    lib/VMCore/Type.cpp
U    lib/VMCore/Core.cpp
U    lib/Transforms/Utils/CodeExtractor.cpp
U    lib/Transforms/Instrumentation/ProfilingUtils.cpp
U    lib/Transforms/IPO/DeadArgumentElimination.cpp
U    lib/CodeGen/SjLjEHPrepare.cpp
--- Reverse-merging r134888 into '.':
G    include/llvm/DerivedTypes.h
U    include/llvm/Support/TypeBuilder.h
U    include/llvm/Intrinsics.h
U    unittests/Analysis/ScalarEvolutionTest.cpp
U    unittests/ExecutionEngine/JIT/JITTest.cpp
U    unittests/ExecutionEngine/JIT/JITMemoryManagerTest.cpp
U    unittests/VMCore/PassManagerTest.cpp
G    unittests/Support/TypeBuilderTest.cpp
U    lib/Target/MBlaze/MBlazeIntrinsicInfo.cpp
U    lib/Target/Blackfin/BlackfinIntrinsicInfo.cpp
U    lib/VMCore/IRBuilder.cpp
G    lib/VMCore/Type.cpp
U    lib/VMCore/Function.cpp
G    lib/VMCore/Core.cpp
U    lib/VMCore/Module.cpp
U    lib/AsmParser/LLParser.cpp
U    lib/Transforms/Utils/CloneFunction.cpp
G    lib/Transforms/Utils/CodeExtractor.cpp
U    lib/Transforms/Utils/InlineFunction.cpp
U    lib/Transforms/Instrumentation/GCOVProfiling.cpp
U    lib/Transforms/Scalar/ObjCARC.cpp
U    lib/Transforms/Scalar/SimplifyLibCalls.cpp
U    lib/Transforms/Scalar/MemCpyOptimizer.cpp
G    lib/Transforms/IPO/DeadArgumentElimination.cpp
U    lib/Transforms/IPO/ArgumentPromotion.cpp
U    lib/Transforms/InstCombine/InstCombineCompares.cpp
U    lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
U    lib/Transforms/InstCombine/InstCombineCalls.cpp
U    lib/CodeGen/DwarfEHPrepare.cpp
U    lib/CodeGen/IntrinsicLowering.cpp
U    lib/Bitcode/Reader/BitcodeReader.cpp

llvm-svn: 134949
2011-07-12 01:15:52 +00:00
Evan Cheng 58a98141d9 Most MCCodeEmitter's don't meed MCContext.
llvm-svn: 134922
2011-07-11 21:24:15 +00:00
Jay Foad 56cc1530ee De-constify Types in FunctionType::get().
llvm-svn: 134888
2011-07-11 07:56:41 +00:00
Evan Cheng c5e6d2f519 - Eliminate MCCodeEmitter's dependency on TargetMachine. It now uses MCInstrInfo
and MCSubtargetInfo.
- Added methods to update subtarget features (used when targets automatically
  detect subtarget features or switch modes).
- Teach X86Subtarget to update MCSubtargetInfo features bits since the
  MCSubtargetInfo layer can be shared with other modules.
- These fixes .code 16 / .code 32 support since mode switch is updated in
  MCSubtargetInfo so MC code emitter can do the right thing.

llvm-svn: 134884
2011-07-11 03:57:24 +00:00
Evan Cheng 91111d2706 Change createAsmParser to take a MCSubtargetInfo instead of triple,
CPU, and feature string. Parsing some asm directives can change
subtarget state (e.g. .code 16) and it must be reflected in other
modules (e.g. MCCodeEmitter). That is, the MCSubtargetInfo instance
must be shared.

llvm-svn: 134795
2011-07-09 05:47:46 +00:00
Cameron Zwarich f03fa189ca Add an intrinsic and codegen support for fused multiply-accumulate. The intent
is to use this for architectures that have a native FMA instruction.

llvm-svn: 134742
2011-07-08 21:39:21 +00:00
Evan Cheng 22e9d8f40e TargetAsmParser doesn't need reference to Target.
llvm-svn: 134721
2011-07-08 19:33:14 +00:00
Evan Cheng 4d1ca96bfc Eliminate asm parser's dependency on TargetMachine:
- Each target asm parser now creates its own MCSubtatgetInfo (if needed).
- Changed AssemblerPredicate to take subtarget features which tablegen uses
  to generate asm matcher subtarget feature queries. e.g.
  "ModeThumb,FeatureThumb2" is translated to
  "(Bits & ModeThumb) != 0 && (Bits & FeatureThumb2) != 0".

llvm-svn: 134678
2011-07-08 01:53:10 +00:00
Evan Cheng 1a72add615 Compute feature bits at time of MCSubtargetInfo initialization.
llvm-svn: 134606
2011-07-07 07:07:08 +00:00
Evan Cheng ab37af9af3 createMCInstPrinter doesn't need TargetMachine anymore.
llvm-svn: 134525
2011-07-06 19:45:42 +00:00
Evan Cheng c9c090d7a5 Rename XXXGenSubtarget.inc to XXXGenSubtargetInfo.inc for consistency.
llvm-svn: 134281
2011-07-01 22:36:09 +00:00
Evan Cheng 0d639a28aa Rename TargetSubtarget to TargetSubtargetInfo for consistency.
llvm-svn: 134259
2011-07-01 21:01:15 +00:00
Evan Cheng 54b68e3432 - Added MCSubtargetInfo to capture subtarget features and scheduling
itineraries.
- Refactor TargetSubtarget to be based on MCSubtargetInfo.
- Change tablegen generated subtarget info to initialize MCSubtargetInfo
  and hide more details from targets.

llvm-svn: 134257
2011-07-01 20:45:01 +00:00
Evan Cheng 703a0fbf39 Hide the call to InitMCInstrInfo into tblgen generated ctor.
llvm-svn: 134244
2011-07-01 17:57:27 +00:00
Evan Cheng fe6e405e8c Fix the ridiculous SubtargetFeatures API where it implicitly expects CPU name to
be the first encoded as the first feature. It then uses the CPU name to look up
features / scheduling itineray even though clients know full well the CPU name
being used to query these properties.

The fix is to just have the clients explictly pass the CPU name!

llvm-svn: 134127
2011-06-30 01:53:36 +00:00
Eric Christopher d0e48c84f0 Remove getRegClassForInlineAsmConstraint from MBlaze. Add a TODO comment
for the port.

Part of rdar://9643582

llvm-svn: 134085
2011-06-29 19:12:24 +00:00
Evan Cheng 8264e272a9 Sink SubtargetFeature and TargetInstrItineraries (renamed MCInstrItineraries) into MC.
llvm-svn: 134049
2011-06-29 01:14:12 +00:00
Evan Cheng 194c3dc01f Move CallFrameSetupOpcode and CallFrameDestroyOpcode to TargetInstrInfo.
llvm-svn: 134030
2011-06-28 21:14:33 +00:00
Evan Cheng 0beca53a29 Hide more details in tablegen generated MCRegisterInfo ctor function.
llvm-svn: 134027
2011-06-28 20:44:22 +00:00
Evan Cheng 1e210d08d8 Merge XXXGenRegisterNames.inc into XXXGenRegisterInfo.inc
llvm-svn: 134024
2011-06-28 20:07:07 +00:00
Evan Cheng 6cc775f905 - Rename TargetInstrDesc, TargetOperandInfo to MCInstrDesc and MCOperandInfo and
sink them into MC layer.
- Added MCInstrInfo, which captures the tablegen generated static data. Chang
TargetInstrInfo so it's based off MCInstrInfo.

llvm-svn: 134021
2011-06-28 19:10:37 +00:00
Rafael Espindola 09932bd5b6 Fix cmake build.
llvm-svn: 133989
2011-06-28 03:17:03 +00:00
Evan Cheng d9997acd14 Merge XXXGenRegisterDesc.inc XXXGenRegisterNames.inc XXXGenRegisterInfo.h.inc
into XXXGenRegisterInfo.inc.

llvm-svn: 133922
2011-06-27 18:32:37 +00:00
Evan Cheng 247533179a Starting to refactor Target to separate out code that's needed to fully describe
target machine from those that are only needed by codegen. The goal is to
sink the essential target description into MC layer so we can start building
MC based tools without needing to link in the entire codegen.

First step is to refactor TargetRegisterInfo. This patch added a base class
MCRegisterInfo which TargetRegisterInfo is derived from. Changed TableGen to
separate register description from the rest of the stuff.

llvm-svn: 133782
2011-06-24 01:44:41 +00:00
Jakob Stoklund Olesen 99f35eab45 Use set operations instead of plain lists to enumerate register classes.
This simplifies many of the target description files since it is common
for register classes to be related or contain sequences of numbered
registers.

I have verified that this doesn't change the files generated by TableGen
for ARM and X86. It alters the allocation order of MBlaze GPR and Mips
FGR32 registers, but I believe the change is benign.

llvm-svn: 133105
2011-06-15 23:28:14 +00:00
Jakob Stoklund Olesen 5750ca7089 Remove custom allocation order boilerplate that is no longer needed.
The register allocators automatically filter out reserved registers and
place the callee saved registers last in the allocation order, so custom
methods are no longer necessary just for that.

Some targets still use custom allocation orders:

ARM/Thumb: The high registers are removed from GPR in thumb mode. The
NEON allocation orders prefer to use non-VFP2 registers first.

X86: The GR8 classes omit AH-DH in x86-64 mode to avoid REX trouble.

SystemZ: Some of the allocation orders are omitting R12 aliases without
explanation. I don't understand this target well enough to fix that. It
looks like all the boilerplate could be removed by reserving the right
registers.

llvm-svn: 132781
2011-06-09 16:56:59 +00:00
Eric Christopher 0713a9d8fc Add a parameter to CCState so that it can access the MachineFunction.
No functional change.

Part of PR6965

llvm-svn: 132763
2011-06-08 23:55:35 +00:00
Rafael Espindola 08600bcf65 Use the dwarf->llvm mapping to print register names in the cfi
directives.

Fixes PR9826.

llvm-svn: 132317
2011-05-30 20:20:15 +00:00
Rafael Espindola ecb5573047 Remove DwarfRegNum from CARRY. I should be encoded with DW_OP_bit_piece.
llvm-svn: 132190
2011-05-27 16:01:08 +00:00
Rafael Espindola e3a07a3b42 Fix some dwarf register numbers.
llvm-svn: 132136
2011-05-26 19:25:47 +00:00
Cameron Zwarich b9bef106c6 Add missing mayLoad / mayStore flags to instruction definitions without patterns,
which fixes all of the CodeGen/MBlaze verifier failures.

llvm-svn: 131595
2011-05-18 23:03:10 +00:00
Eli Friedman 2518f8376d Make the logic for determining function alignment more explicit. No functionality change.
llvm-svn: 131012
2011-05-06 20:34:06 +00:00
Chandler Carruth 9b73c8e293 Remove some hard coded CR-LFs. Some of these were the entire files, one of
these was just one line of a file. Explicitly set the eol-style property on the
files to try and ensure this fix stays.

llvm-svn: 130125
2011-04-25 07:11:23 +00:00
Daniel Dunbar 2b9b0e3748 ADT/Triple: Move a variety of clients to using isOSDarwin() and isOSWindows()
predicates.

llvm-svn: 129816
2011-04-19 21:14:45 +00:00
Chris Lattner 0ab5e2cded Fix a ton of comment typos found by codespell. Patch by
Luis Felipe Strano Moraes!

llvm-svn: 129558
2011-04-15 05:18:47 +00:00
Wesley Peck f30a0e2d80 Fix an error in the MBlaze delay slot filler.
llvm-svn: 129313
2011-04-11 22:45:02 +00:00
Wesley Peck 1914c39bd4 Add scheduling information for the MBlaze backend.
llvm-svn: 129311
2011-04-11 22:31:52 +00:00
Wesley Peck e3685217d0 Don't crash on invalid instructions when disassembling MBlaze code.
This fixes http://llvm.org/bugs/show_bug.cgi?id=9653

llvm-svn: 129303
2011-04-11 21:35:21 +00:00
Bill Wendling 00f0cddfd4 We need to pass the TargetMachine object to the InstPrinter if we are printing
the alias of an InstAlias instead of the thing being aliased. Because we need to
know the features that are valid for an InstAlias.

This is part of a work-in-progress.

llvm-svn: 127986
2011-03-21 04:13:46 +00:00
Devang Patel f3292b2196 Revert r124611 - "Keep track of incoming argument's location while emitting LiveIns."
In other words, do not keep track of argument's location.  The debugger (gdb) is not prepared to see line table entries for arguments. For the debugger, "second" line table entry marks beginning of function body.
This requires some coordination with debugger to get this working. 
 - The debugger needs to be aware of prolog_end attribute attached with line table entries.
 - The compiler needs to accurately mark prolog_end in line table entries (at -O0 and at -O1+)

llvm-svn: 126155
2011-02-21 23:21:26 +00:00
Oscar Fuentes ba1186c23e Use explicit add_subdirectory's for LLVM target sublibraries instead
of testing for its presence at cmake time.

This way the build automatically regenerates the makefiles when a svn
update brings in a new sublibrary.

llvm-svn: 126068
2011-02-20 02:55:27 +00:00
NAKAMURA Takumi 4c14a5cc2c Triple::MinGW64 is deprecated and removed. We can use Triple::MinGW32 generally.
No one uses *-mingw64. mingw-w64 is represented as {i686|x86_64}-w64-mingw32. In llvm side, i686 and x64 can be treated as similar way.

llvm-svn: 125747
2011-02-17 12:24:17 +00:00
Daniel Dunbar 6619340462 MC/AsmParser: Add support for allowing the conversion process to fail (via
custom conversion functions).

llvm-svn: 124872
2011-02-04 17:12:23 +00:00
Bob Wilson fb0bd049da Fix 80-column violations and whitespace.
llvm-svn: 124819
2011-02-03 21:46:10 +00:00