Commit Graph

140 Commits

Author SHA1 Message Date
Jeff Cohen 29192e6274 The best unbreakage yet, addressing Bill's concerns.
llvm-svn: 32622
2006-12-16 02:15:42 +00:00
Jeff Cohen b82309f1ab An even better unbreakage...
llvm-svn: 32617
2006-12-15 22:57:14 +00:00
Bill Wendling f3baad3ee1 Changed llvm_ostream et all to OStream. llvm_cerr, llvm_cout, llvm_null, are
now cerr, cout, and NullStream resp.

llvm-svn: 32298
2006-12-07 01:30:32 +00:00
Evan Cheng 75c2194b1a Move copyKillDeadInfo out-of-line. Add findRegisterUseOperand().
llvm-svn: 32273
2006-12-06 08:27:42 +00:00
Evan Cheng 3c3ce98530 - MachineInstr now keeps a ptr to TargetInstrDescriptor instead of Opcode.
- Remove the ugly TargetInstrDescriptors hack.

llvm-svn: 32032
2006-11-30 07:08:44 +00:00
Bill Wendling 787b77320f Use llvm streams instead of <iostream>
llvm-svn: 31985
2006-11-28 22:48:48 +00:00
Evan Cheng b2a6b0dbad Clean up.
llvm-svn: 31957
2006-11-28 02:25:34 +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
Chris Lattner 539df43e4b setOperand should not zap the operand list or add implicit operands to an
instruction.  Doing so breaks the FP stackifier, the alpha branch selector
the sparc fpmover.

This fixes PR1012 and CodeGen/X86/fp-stack-compare.ll

llvm-svn: 31876
2006-11-20 17:57:22 +00:00
Evan Cheng ebb0357b4c Minor updates.
llvm-svn: 31761
2006-11-15 20:54:29 +00:00
Evan Cheng 77af6ac5e8 - Let MachineInstr ctors add implicit def and use operands. Other operands
will be inserted before these operands. If the opcode changes (by
  setOpcode), the implicit operands are updated as well.
- Added IsKill, IsDead fields to MachineOperand in preparation for changes
  that move kill / dead info to MachineInstr's.

llvm-svn: 31711
2006-11-13 23:34:06 +00:00
Evan Cheng 979bbf48d5 Add methods to add implicit def use operands to a MI.
llvm-svn: 31675
2006-11-11 10:20:02 +00:00
Evan Cheng 8c9c6d71ed Add implicit def / use operands to MachineInstr.
llvm-svn: 31633
2006-11-10 08:43:01 +00:00
Chris Lattner 7a7835deb4 be more aggressive about matching identical instructions.
llvm-svn: 31179
2006-10-25 18:08:14 +00:00
Chris Lattner 33f5af09e4 implement MachineOperand::isIdenticalTo
llvm-svn: 31088
2006-10-20 22:39:59 +00:00
Chris Lattner 2cb238320d Only call isUse/isDef on register operands
llvm-svn: 30118
2006-09-05 20:19:27 +00:00
Evan Cheng 55772ccfd6 Instructions with variable operands (variable_ops) can have a number required
operands. e.g.
def CALL32r : I<0xFF, MRM2r, (ops GR32:$dst, variable_ops),
                "call {*}$dst", [(X86call GR32:$dst)]>;
TableGen should emit operand informations for the "required" operands.

Added a target instruction info flag M_VARIABLE_OPS to indicate the target
instruction may have more operands in addition to the minimum required
operands.

llvm-svn: 28791
2006-06-15 07:22:16 +00:00
Evan Cheng 0f5c7936e7 Remove a bogus cast.
llvm-svn: 28492
2006-05-26 08:00:14 +00:00
Chris Lattner abdf4d569c Final pass of minor cleanups for MachineInstr
llvm-svn: 28110
2006-05-04 19:36:09 +00:00
Chris Lattner 53af9da363 Remove redundancy and a level of indirection when creating machine operands
llvm-svn: 28107
2006-05-04 19:14:44 +00:00
Chris Lattner 469647bf38 Remove and simplify some more machineinstr/machineoperand stuff.
llvm-svn: 28105
2006-05-04 18:16:01 +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 15c52bda1d Change "value" in MachineOperand to be a GlobalValue, as that is the only
thing that can be in it.  Remove a dead method.

llvm-svn: 28098
2006-05-04 17:02:51 +00:00
Chris Lattner ee64b6b40f Remove a bunch more dead V9 specific stuff
llvm-svn: 28094
2006-05-04 01:26:39 +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
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
Chris Lattner dcc1f995eb This field no longer exists
llvm-svn: 27899
2006-04-20 18:32:41 +00:00
Chris Lattner a38c3580bd Remove some of the obvious V9-specific cruft
llvm-svn: 27893
2006-04-20 18:08:53 +00:00
Chris Lattner bec79b4a59 Add a MachineInstr::eraseFromParent convenience method.
llvm-svn: 27775
2006-04-17 21:35:41 +00:00
Misha Brukman 835702a094 Remove trailing whitespace
llvm-svn: 21420
2005-04-21 22:36:52 +00:00
Chris Lattner 3065220deb Allow machine operands to represent global variables with offsets. This is
useful when you have a reference like:

int A[100];

void foo() { A[10] = 1; }

In this case, &A[10] is a single constant and should be treated as such.

Only MO_GlobalAddress and MO_ExternalSymbol are allowed to use this field, no
other operand type is.

This is another fine patch contributed by Jeff Cohen!!

llvm-svn: 17007
2004-10-15 04:38:41 +00:00
Reid Spencer 7c16caa336 Changes For Bug 352
Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.

llvm-svn: 16137
2004-09-01 22:55:40 +00:00
Misha Brukman b47ab7ae1c * Doxygenify comments
* Fix spacing, grammar in comment
* Make code layout consistent
* Wrap code at 80 cols
* Delete spurious blank lines

No functional changes.

llvm-svn: 14721
2004-07-09 14:45:17 +00:00
Reid Spencer eb04d9bcb4 Add #include <iostream> since Value.h does not #include it any more.
llvm-svn: 14622
2004-07-04 12:19:56 +00:00
Tanya Lattner 23dbc8170c Made a fix so that you can print out MachineInstrs that belong to a MachineBasicBlock that is not yet attached to a MachineFunction. This change includes changing the third operand (TargetMachine) to a pointer for the MachineInstr::print function.
llvm-svn: 14389
2004-06-25 00:13:11 +00:00
Brian Gaeke 4300ca9d32 Make debugging dumps w/ multiple MachineBBs for a given LLVM BB readable.
llvm-svn: 14205
2004-06-17 22:26:53 +00:00
Chris Lattner 2150542af9 Adjust to new TargetMachine interface
llvm-svn: 13956
2004-06-02 05:57:12 +00:00
Tanya Lattner bcee21b491 Changed clone to be const.
Changed copy constructor to set parent, prev, and next pointers to null.

llvm-svn: 13706
2004-05-24 03:14:18 +00:00
Tanya Lattner 9953d86e63 Fixed up my changes to add support for cloning Machine Instructions.
llvm-svn: 13665
2004-05-23 20:58:02 +00:00
Tanya Lattner e6a4a7dbcf Adding support to clone MachineInstr
llvm-svn: 13661
2004-05-23 19:35:12 +00:00
Brian Gaeke 015972103d Make MachineOperand's value named 'contents'. Make really, really sure
it is always completely initialized and copied.
Also, fix up many comments and asserts.

llvm-svn: 12100
2004-03-03 19:07:27 +00:00
Chris Lattner 44b1b22a2d int64_t -> int
llvm-svn: 11977
2004-02-29 05:07:02 +00:00
Alkis Evlogimenos 519e1e8c92 Fix crash caused by passing register 0 to
MRegisterInfo::isPhysicalRegister().

llvm-svn: 11894
2004-02-27 01:52:34 +00:00
Chris Lattner 91a7dc0a6e Fix bugs in finegrainification
llvm-svn: 11758
2004-02-23 18:40:08 +00:00
Chris Lattner 43df6c268b Finegrainify namespacification
llvm-svn: 11757
2004-02-23 18:38:20 +00:00
Chris Lattner 63f41abfe6 Fix a __LONG__ term annoyance of mine: symbolic registers weren't being printed
by operator<< on MachineInstr's, and looking up what register "24" is all of the
time was greatly annoying.

llvm-svn: 11623
2004-02-19 16:17:08 +00:00