Commit Graph

607 Commits

Author SHA1 Message Date
Reid Spencer a94d394ad2 For PR1043:
This is the final patch for this PR. It implements some minor cleanup
in the use of IntegerType, to wit:
1. Type::getIntegerTypeMask -> IntegerType::getBitMask
2. Type::Int*Ty changed to IntegerType* from Type*
3. ConstantInt::getType() returns IntegerType* now, not Type*

This also fixes PR1120.

Patch by Sheng Zhou.

llvm-svn: 33370
2007-01-19 21:13:56 +00:00
Evan Cheng 74b46e8c05 Fix naming inconsistency.
llvm-svn: 32823
2007-01-02 21:33:40 +00:00
Reid Spencer e63b6518fa For PR950:
Three changes:
1. Convert signed integer types to signless versions.
2. Implement the @sext and @zext parameter attributes. Previously the
   type of an function parameter was used to determine whether it should
   be sign extended or zero extended before the call. This information is
   now communicated via the function type's parameter attributes.
3. The interface to LowerCallTo had to be changed in order to accommodate
   the parameter attribute information. Although it would have been
   convenient to pass in the FunctionType itself, there isn't always one
   present in the caller. Consequently, a signedness indication for the
   result type and for each parameter was provided for in the interface
   to this method. All implementations were changed to make the adjustment
   necessary.

llvm-svn: 32788
2006-12-31 05:55:36 +00:00
Chris Lattner 1ef9cd400d eliminate static ctors for Statistic objects.
llvm-svn: 32703
2006-12-19 22:59:26 +00:00
Andrew Lenharth 085cfdbfdc Simplify a bit
llvm-svn: 32343
2006-12-07 23:55:55 +00:00
Bill Wendling 9bfb1e1f29 What should be the last unnecessary <iostream>s in the library.
llvm-svn: 32333
2006-12-07 22:21:48 +00:00
Andrew Lenharth 76a61eb054 Be sure to grab weak functions too, and make implicit defs comments
llvm-svn: 32308
2006-12-07 17:39:14 +00:00
Chris Lattner 7c779fcad4 add #include
llvm-svn: 32281
2006-12-06 18:19:53 +00:00
Chris Lattner 700b873130 Detemplatize the Statistic class. The only type it is instantiated with
is 'unsigned'.

llvm-svn: 32279
2006-12-06 17:46:33 +00:00
Evan Cheng aafeaef8c8 MachineInstr::setOpcode -> MachineInstr::setInstrDescriptor
llvm-svn: 32034
2006-11-30 07:12:03 +00:00
Evan Cheng 20350c4025 Change MachineInstr ctor's to take a TargetInstrDescriptor reference instead
of opcode and number of operands.

llvm-svn: 31947
2006-11-27 23:37:22 +00:00
Evan Cheng dc2c8748a7 Properly transfer kill / dead info.
llvm-svn: 31765
2006-11-15 20:58:11 +00:00
Evan Cheng dbd3d294e6 Matches MachineInstr changes.
llvm-svn: 31712
2006-11-13 23:36:35 +00:00
Chris Lattner b974b0a3e1 silence warnings.
llvm-svn: 31394
2006-11-03 01:18:29 +00:00
Reid Spencer de46e48420 For PR786:
Turn on -Wunused and -Wno-unused-parameter. Clean up most of the resulting
fall out by removing unused variables. Remaining warnings have to do with
unused functions (I didn't want to delete code without review) and unused
variables in generated code. Maintainers should clean up the remaining
issues when they see them. All changes pass DejaGnu tests and Olden.

llvm-svn: 31380
2006-11-02 20:25:50 +00:00
Andrew Lenharth d8b59f67f6 fix 2006-11-01-vastart.ll
llvm-svn: 31371
2006-11-02 03:05:26 +00:00
Andrew Lenharth dfbf91e59d more shotenning
llvm-svn: 31331
2006-10-31 23:46:56 +00:00
Andrew Lenharth 8b20fa42da Let us play simplify the td file (and fix a few missed sub and mul patterns).
llvm-svn: 31322
2006-10-31 19:52:12 +00:00
Andrew Lenharth 692e4155aa Add all that branch mangling niftiness
llvm-svn: 31313
2006-10-31 16:49:55 +00:00
Evan Cheng 0d41d19427 All targets expand BR_JT for now.
llvm-svn: 31294
2006-10-30 08:02:39 +00:00
Devang Patel 71b99297aa Move getPreferredAlignmentLog from AsmPrinter to TargetData
llvm-svn: 31171
2006-10-24 20:32:14 +00:00
Rafael Espindola ed32883b27 fix warning about missing newline at end of file
llvm-svn: 31162
2006-10-24 17:07:11 +00:00
Chris Lattner 042d56230e implement uncond branch insertion so alpha works work branchfolding.
llvm-svn: 31158
2006-10-24 16:41:36 +00:00
Reid Spencer e0fc4dfc22 For PR950:
This patch implements the first increment for the Signless Types feature.
All changes pertain to removing the ConstantSInt and ConstantUInt classes
in favor of just using ConstantInt.

llvm-svn: 31063
2006-10-20 07:07:24 +00:00
Evan Cheng ab51cf2e78 Merge ISD::TRUNCSTORE to ISD::STORE. Switch to using StoreSDNode.
llvm-svn: 30945
2006-10-13 21:14:26 +00:00
Chris Lattner 0e0ee36f45 adjcallstack up/down clobbers the sp
llvm-svn: 30910
2006-10-12 18:00:14 +00:00
Andrew Lenharth fa8cbfd8e8 Reduce the amount of state in the lowering code and drop old pattern ISel functions
llvm-svn: 30881
2006-10-11 16:24:51 +00:00
Chris Lattner 6487854b3f Use cute tblgen tricks to make zap handling more powerful. Specifically,
when the dag combiner simplifies an and mask, notice this and allow those bits
to be missing from the zap mask.

This compiles Alpha/zapnot4.ll into:

        sll $16,3,$0
        zapnot $0,3,$0
        ret $31,($26),1

instead of:

        ldah $0,1($31)
        lda $0,-8($0)
        sll $16,3,$1
        and $1,$0,$0
        ret $31,($26),1

It would be *really* nice to replace the hunk of code in the
AlphaISelDAGToDAG.cpp file that matches (and (srl (x, C), c2) into
(SRL (ZAPNOTi)) with a similar pattern, but I've spent enough time poking
at alpha.  Make andrew will do this.

llvm-svn: 30875
2006-10-11 05:13:56 +00:00
Andrew Lenharth a6bbf33cbf Jimptables working again on alpha.
As a bonus, use the GOT node instead of the AlphaISD::GOT for internal stuff.

llvm-svn: 30873
2006-10-11 04:29:42 +00:00
Chris Lattner 9f86f7c2ab Remove dead/redundant instructions. These are handled by ZAPNOTi
llvm-svn: 30872
2006-10-11 04:12:39 +00:00
Andrew Lenharth 4a57e2a6ed This entry is done. switched to the gcc way of doing things.
llvm-svn: 30867
2006-10-11 01:48:03 +00:00
Chris Lattner 3d74556d74 This has apparently been fixed
llvm-svn: 30864
2006-10-11 01:44:46 +00:00
Evan Cheng e71fe34d75 Reflects ISD::LOAD / ISD::LOADX / LoadSDNode changes.
llvm-svn: 30844
2006-10-09 20:57:25 +00:00
Chris Lattner dc3064e223 Set the jt section
llvm-svn: 30781
2006-10-06 22:52:33 +00:00
Chris Lattner 21fa769867 Alpha uses a got
llvm-svn: 30778
2006-10-06 22:46:51 +00:00
Evan Cheng df9ac47e5e Make use of getStore().
llvm-svn: 30759
2006-10-05 23:01:46 +00:00
Chris Lattner 8cfd10eff3 Don't bother setting JumpTableTextSection, it is about to disappear
llvm-svn: 30745
2006-10-05 03:13:59 +00:00
Chris Lattner a6a570e02f Pass the MachineFunction into EmitJumpTableInfo.
llvm-svn: 30742
2006-10-05 03:01:21 +00:00
Chris Lattner c8c78982d4 use getSectionForFunction to decide which section to emit code into
llvm-svn: 30738
2006-10-05 02:47:13 +00:00
Evan Cheng 5d9fd977d3 Combine ISD::EXTLOAD, ISD::SEXTLOAD, ISD::ZEXTLOAD into ISD::LOADX. Add an
extra operand to LOADX to specify the exact value extension type.

llvm-svn: 30714
2006-10-04 00:56:09 +00:00
Andrew Lenharth 5e2bacd6be Fix jump tables to match gcc (and the ABI and whatnot)
llvm-svn: 30594
2006-09-24 19:46:56 +00:00
Andrew Lenharth 68324f8f85 jump table note
llvm-svn: 30591
2006-09-24 13:13:10 +00:00
Andrew Lenharth ccdaecc448 Account for pseudo-ops correctly
llvm-svn: 30548
2006-09-20 20:08:52 +00:00
Andrew Lenharth f007f21c8a catch constants more often
llvm-svn: 30534
2006-09-20 15:05:49 +00:00
Andrew Lenharth 97a4e99aff clarify with test case
llvm-svn: 30531
2006-09-20 14:48:00 +00:00
Andrew Lenharth e2d138a462 Add Note
llvm-svn: 30530
2006-09-20 14:40:01 +00:00
Andrew Lenharth f23e3bfcb2 A pass to remove the worst of the replay trap offenders, and as a bonus, align basic blocks when it is free to do so
llvm-svn: 30467
2006-09-18 19:44:29 +00:00
Andrew Lenharth 3aa3ad780e Jump tables on Alpha
llvm-svn: 30463
2006-09-18 18:01:03 +00:00
Anton Korobeynikov d61d39ec53 Adding dllimport, dllexport and external weak linkage types.
DLL* linkages got full (I hope) codegeneration support in C & both x86
assembler backends.
External weak linkage added for future use, we don't provide any
codegeneration, etc. support for it.

llvm-svn: 30374
2006-09-14 18:23:27 +00:00
Evan Cheng 9a083a4121 Reflects MachineConstantPoolEntry changes.
llvm-svn: 30279
2006-09-12 21:04:05 +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 261779bb45 Make target asm info a property of the target machine.
llvm-svn: 30162
2006-09-07 22:06:40 +00:00
Jim Laskey 0e83541f8b Break out target asm info into separate files.
llvm-svn: 30161
2006-09-07 22:05:02 +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 af23f9b5f6 Completely eliminate def&use operands. Now a register operand is EITHER a
def operand or a use operand.

llvm-svn: 30109
2006-09-05 02:31:13 +00:00
Andrew Lenharth 3852b2ce7e jmp_bufs are this big on alpha.
llvm-svn: 30107
2006-09-05 00:22:25 +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
Evan Cheng c3acfc0b10 Do not use getTargetNode() and SelectNodeTo() which takes more than 3
SDOperand arguments. Use the variants which take an array and number instead.

llvm-svn: 29907
2006-08-27 08:14:06 +00:00
Evan Cheng 34b70eea5c SelectNodeTo now returns a SDNode*.
llvm-svn: 29901
2006-08-26 08:00:10 +00:00
Evan Cheng 61413a3d72 Select() no longer require Result operand by reference.
llvm-svn: 29898
2006-08-26 05:34:46 +00:00
Evan Cheng ab8297f92d Match tblgen changes.
llvm-svn: 29895
2006-08-26 01:07:58 +00:00
Chris Lattner 60f1eecd3a Constify some methods. Patch provided by Anton Vayvod, thanks!
llvm-svn: 29756
2006-08-17 22:00:08 +00:00
Evan Cheng 63d178f473 SelectNodeTo() may return a SDOperand that is different from the input.
llvm-svn: 29726
2006-08-16 07:30:09 +00:00
Chris Lattner ed728e8dc9 Eliminate use of getNode that takes a vector.
llvm-svn: 29614
2006-08-11 17:38:39 +00:00
Chris Lattner 2aa76cf371 eliminate use of getNode that takes vector<SDOperand>. Wrap a really long line.
llvm-svn: 29610
2006-08-11 17:19:54 +00:00
Evan Cheng bd1c5a8fb8 Match tablegen changes.
llvm-svn: 29604
2006-08-11 09:08:15 +00:00
Evan Cheng 81b645a76b CALLSEQ_* produces chain even if that's not needed.
llvm-svn: 29603
2006-08-11 09:03:33 +00:00
Evan Cheng b9d34bd098 Match tablegen isel changes.
llvm-svn: 29549
2006-08-07 22:28:20 +00:00
Evan Cheng 2af3a67902 Remove a duplicate pattern/
llvm-svn: 29413
2006-07-31 18:42:49 +00:00
Evan Cheng b572401bea Remove InFlightSet hack. No longer needed.
llvm-svn: 29373
2006-07-28 00:47:19 +00:00
Evan Cheng 78bf1074fc Resolve BB references with relocation.
llvm-svn: 29351
2006-07-27 18:21:10 +00:00
Evan Cheng f6acb34d23 - Refactor the code that resolve basic block references to a TargetJITInfo
method.
- Added synchronizeICache() to TargetJITInfo. It is called after each block
  of code is emitted to flush the icache. This ensures correct execution
  on targets that have separate dcache and icache.
- Added PPC / Mac OS X specific code to do icache flushing.

llvm-svn: 29276
2006-07-25 20:40:54 +00:00
Jim Laskey c3d341ea98 Ensure that dump calls that are associated with asserts are removed from
non-debug build.

llvm-svn: 29105
2006-07-11 17:58:07 +00:00
Andrew Lenharth 01078dc60b These are already implemented
llvm-svn: 28990
2006-07-03 18:00:29 +00:00
Andrew Lenharth 042f5076ed 0 offsets for memory operands
llvm-svn: 28989
2006-07-03 17:57:34 +00:00
Andrew Lenharth a53a22e5fe this case isn't handled
llvm-svn: 28948
2006-06-27 23:19:14 +00:00
Andrew Lenharth 680ac12e53 Add memory operand and int regs
llvm-svn: 28896
2006-06-21 15:42:36 +00:00
Andrew Lenharth b0316eada6 inline asm, at least for floats
llvm-svn: 28895
2006-06-21 13:37:27 +00:00
Andrew Lenharth 336313ce3d fix argument problem
llvm-svn: 28893
2006-06-21 01:00:43 +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
Andrew Lenharth 7c69df968c I am sure I had commited this workaround before. Perhaps soon I should sort it all out
llvm-svn: 28772
2006-06-13 20:34:47 +00:00
Andrew Lenharth f570feeae3 It really helps to be returning to the correct place
llvm-svn: 28769
2006-06-13 18:27:39 +00:00
Andrew Lenharth 80528499cf Let the alpha breakage begin. First Formals and RET. next Calls
llvm-svn: 28753
2006-06-12 18:09:24 +00:00
Andrew Lenharth b47461350c ignore ordered/unordered for now
llvm-svn: 28679
2006-06-04 00:25:51 +00:00
Evan Cheng a3add0fea8 Change RET node to include signness information of the return values. i.e.
RET chain, value1, sign1, value2, sign2, ...

llvm-svn: 28510
2006-05-26 23:10:12 +00:00
Evan Cheng 4af59dac0b Assert if InflightSet is not cleared after instruction selecting a BB.
llvm-svn: 28459
2006-05-25 00:24:28 +00:00
Evan Cheng 1a8e74d113 Clear HandleMap and ReplaceMap after instruction selection. Or it may cause
non-deterministic behavior.

llvm-svn: 28454
2006-05-24 20:46:25 +00:00
Chris Lattner aa2372562e Patches to make the LLVM sources more -pedantic clean. Patch provided
by Anton Korobeynikov!  This is a step towards closing PR786.

llvm-svn: 28447
2006-05-24 17:04:05 +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
Andrew Lenharth b90055ef24 Fix a bogus gcc warning
llvm-svn: 28382
2006-05-18 17:29:34 +00:00
Evan Cheng 305c49579c getCalleeSaveRegs and getCalleeSaveRegClasses are no long TableGen'd.
llvm-svn: 28378
2006-05-18 00:12:58 +00:00
Evan Cheng dcec882286 Remove PointerType from class Target
llvm-svn: 28368
2006-05-17 21:20:27 +00:00
Andrew Lenharth 0f524f2050 Fix call_adj.ll
llvm-svn: 28360
2006-05-17 19:24:49 +00:00
Andrew Lenharth 446dbcb5e4 Added sanity check for obviously bogus immediates
llvm-svn: 28359
2006-05-17 19:24:31 +00:00
Andrew Lenharth 1dc9ec5874 Move this code to a common place
llvm-svn: 28329
2006-05-16 17:42:15 +00:00
Chris Lattner 132322b96e remove dead variable.
llvm-svn: 28258
2006-05-12 18:17:25 +00:00
Owen Anderson 8c2c1e90c4 Refactor a bunch of includes so that TargetMachine.h doesn't have to include
TargetData.h.  This should make recompiles a bit faster with my current
TargetData tinkering.

llvm-svn: 28238
2006-05-12 06:33:49 +00:00
Chris Lattner 8488ba2e41 Split SwitchSection into SwitchTo{Text|Data}Section methods.
llvm-svn: 28184
2006-05-09 04:59:56 +00:00
Chris Lattner 10b71c0d08 Rename MO_VirtualRegister -> MO_Register. Clean up immediate handling.
llvm-svn: 28104
2006-05-04 18:05:43 +00:00
Chris Lattner 10d6341618 Move some methods out of MachineInstr into MachineOperand
llvm-svn: 28102
2006-05-04 17:52:23 +00:00
Chris Lattner fef7a2d0f5 There shalt be only one "immediate" operand type!
llvm-svn: 28099
2006-05-04 17:21:20 +00:00
Chris Lattner 940cc978ef Remove a bunch more SparcV9 specific stuff
llvm-svn: 28093
2006-05-04 01:15:02 +00:00
Chris Lattner 6e663f1c1e Remove some more V9-specific stuff.
llvm-svn: 28092
2006-05-04 00:49:59 +00:00
Chris Lattner 9f6639b64d Remove some more unused stuff from MachineInstr that was leftover from V9.
llvm-svn: 28091
2006-05-04 00:44:25 +00:00
Chris Lattner e3a9c70ba0 Change from using MachineRelocation ctors to using static methods
in MachineRelocation to create Relocations.

llvm-svn: 28088
2006-05-03 20:30:20 +00:00
Chris Lattner 1d8ee1fc80 Suck block address tracking out of targets into the JIT Emitter. This
simplifies the MachineCodeEmitter interface just a little bit and makes
BasicBlocks work like constant pools and jump tables.

llvm-svn: 28082
2006-05-03 17:10:41 +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
Chris Lattner 0267807ddc Keep the alpha JIT similar to the PPC/X86 jits
llvm-svn: 28068
2006-05-03 00:31:21 +00:00
Chris Lattner b8065a9a3a Several related changes:
1. Change several methods in the MachineCodeEmitter class to be pure virtual.
2. Suck emitConstantPool/initJumpTableInfo into startFunction, removing them
   from the MachineCodeEmitter interface, and reducing the amount of target-
   specific code.
3. Change the JITEmitter so that it allocates constantpools and jump tables
   *right* next to the functions that they belong to, instead of in a separate
   pool of memory.  This makes all memory for a function be contiguous, and
   means the JITEmitter only tracks one block of memory now.

llvm-svn: 28065
2006-05-02 23:22:24 +00:00
Chris Lattner e1c96369e2 Fix a purely hypothetical problem (for now): emitWord emits in the host
byte format.  This doesn't work when using the code emitter in a cross target
environment.  Since the code emitter is only really used by the JIT, this
isn't a current problem, but if we ever start emitting .o files, it would be.

llvm-svn: 28060
2006-05-02 19:14:47 +00:00
Chris Lattner c9aa3715e8 Refactor the machine code emitter interface to pull the pointers for the current
code emission location into the base class, instead of being in the derived classes.

This change means that low-level methods like emitByte/emitWord now are no longer
virtual (yaay for speed), and we now have a framework to support growable code
segments.  This implements feature request #1 of PR469.

llvm-svn: 28059
2006-05-02 18:27:26 +00:00
Nate Begeman b9d4f8324d Extend printBasicBlockLabel a bit so that it can be used to print all
basic block labels, consolidating the code to do so in one place for each
target.

llvm-svn: 28050
2006-05-02 05:37:32 +00:00
Nate Begeman 4ca2ea5b43 JumpTable support! What this represents is working asm and jit support for
x86 and ppc for 100% dense switch statements when relocations are non-PIC.
This support will be extended and enhanced in the coming days to support
PIC, and less dense forms of jump tables.

llvm-svn: 27947
2006-04-22 18:53:45 +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
Reid Spencer cf905223c5 Initialize SDOperand values because the gcc 4.0.2 compiler complains about
them.

llvm-svn: 27534
2006-04-08 05:38:03 +00:00
Jim Laskey 2d7298c362 Foundation for call frame information.
llvm-svn: 27491
2006-04-07 16:34:46 +00:00
Andrew Lenharth 1596a1b276 This may be overconservative, but it lets the new cfe compile
llvm-svn: 27471
2006-04-06 23:18:45 +00:00
Andrew Lenharth cee782d514 fix some linking problems with the new gcc
llvm-svn: 27460
2006-04-06 21:26:32 +00:00
Andrew Lenharth df7abf8b74 support x * (c1 + c2) where c1 and c2 are pow2s. special case for c2 == 4
llvm-svn: 27370
2006-04-03 04:19:17 +00:00
Andrew Lenharth 4e2c073a33 mul by const conversion sequences. more coming soon
llvm-svn: 27368
2006-04-03 03:18:59 +00:00
Andrew Lenharth 444bdb069a This makes McCat/12-IOtest go 8x faster or so
llvm-svn: 27363
2006-04-02 21:08:39 +00:00
Andrew Lenharth 01bd5523a3 This will be needed soon
llvm-svn: 27362
2006-04-02 20:13:57 +00:00
Jim Laskey d1aa1638c6 Expose base register for DwarfWriter. Refactor code accordingly.
llvm-svn: 27225
2006-03-28 13:48:33 +00:00
Jim Laskey fa53b276d0 Translate llvm target registers to dwarf register numbers properly.
llvm-svn: 27180
2006-03-27 20:18:45 +00:00
Chris Lattner 5d70a7c4a5 #include Intrinsics.h into all dag isels
llvm-svn: 27109
2006-03-25 06:47:10 +00:00
Jim Laskey f0729b4067 Add dwarf register numbering to register data.
llvm-svn: 27081
2006-03-24 21:15:58 +00:00
Jim Laskey 3c43609f1f Add support to locate local variables in frames (early version.)
llvm-svn: 26994
2006-03-23 18:12:57 +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
Nate Begeman bb01d4f272 Remove BRTWOWAY*
Make the PPC backend not dependent on BRTWOWAY_CC and make the branch
selector smarter about the code it generates, fixing a case in the
readme.

llvm-svn: 26814
2006-03-17 01:40:33 +00:00
Andrew Lenharth 43e569c95f these are copies too
llvm-svn: 26653
2006-03-09 18:18:51 +00:00
Chris Lattner 7e7dccd3ab remove some now-dead code
llvm-svn: 26652
2006-03-09 18:07:49 +00:00
Andrew Lenharth 70236fc12f fcopysign for mixed mode
llvm-svn: 26651
2006-03-09 17:56:33 +00:00
Andrew Lenharth 4a87e7d9a3 alpha and llvm have different oppinions on which arg is the sign bit
llvm-svn: 26647
2006-03-09 17:41:50 +00:00
Andrew Lenharth 16b96d2cb4 Alpha Scheduling classes
llvm-svn: 26643
2006-03-09 17:16:45 +00:00
Andrew Lenharth ed7a293b44 fcopysign and get rid of dsnode cruft. custom PA runtimes make this better in some senses
llvm-svn: 26641
2006-03-09 14:58:25 +00:00
Chris Lattner e363fdf318 Add support for 'special' llvm globals like debug info and static ctors/dtors.
llvm-svn: 26628
2006-03-09 06:14:35 +00:00
Chris Lattner 9c7f50376a Copysign needs to be expanded everywhere. Note that Alpha and IA64 should
implement copysign as a native op if they have it.

llvm-svn: 26541
2006-03-05 05:08:37 +00:00
Jim Laskey 8f2c1021b4 Removed dependency on how operands are printed (want multi-line.)
llvm-svn: 26399
2006-02-27 10:29:04 +00:00
Andrew Lenharth a438ef0ee7 improved zap discovery
llvm-svn: 26148
2006-02-13 18:52:29 +00:00
Chris Lattner 62c3484e43 Switch targets over to using SelectionDAG::getCALLSEQ_START to create
CALLSEQ_START nodes.

llvm-svn: 26143
2006-02-13 09:00:43 +00:00
Evan Cheng d1b82d8db0 Match getTargetNode() changes (now return SDNode* instead of SDOperand).
llvm-svn: 26085
2006-02-09 07:17:49 +00:00
Evan Cheng 6dc90ca172 Change Select() from
SDOperand Select(SDOperand N);
to
void Select(SDOperand &Result, SDOperand N);

llvm-svn: 26067
2006-02-09 00:37:58 +00:00
Andrew Lenharth f5b7f16259 see what this allignment thing will do
llvm-svn: 26017
2006-02-06 17:15:17 +00:00
Evan Cheng 54cb1833a4 Use SelectRoot() as entry of any tblgen based isel.
llvm-svn: 25997
2006-02-05 06:46:41 +00:00
Andrew Lenharth 1fcff15f86 linkage fix for weak functions
llvm-svn: 25976
2006-02-04 19:13:09 +00:00
Andrew Lenharth 1318240fd0 isStoreToStackSlot
llvm-svn: 25925
2006-02-03 03:07:37 +00:00
Chris Lattner bb53acd03c Move isLoadFrom/StoreToStackSlot from MRegisterInfo to TargetInstrInfo,a far more logical place. Other methods should also be moved if anyoneis interested. :)
llvm-svn: 25913
2006-02-02 20:12:32 +00:00
Andrew Lenharth 4b1c726fbb Add immediate forms of cmov and remove some cruft
llvm-svn: 25882
2006-02-01 19:37:33 +00:00
Nate Begeman 7e7f439f85 Fix some of the stuff in the PPC README file, and clean up legalization
of the SELECT_CC, BR_CC, and BRTWOWAY_CC nodes.

llvm-svn: 25875
2006-02-01 07:19:44 +00:00