Torok Edwin
980729667e
Convert more abort() calls to llvm_report_error().
...
Also remove trailing semicolon.
llvm-svn: 75027
2009-07-08 19:04:27 +00:00
Daniel Dunbar
95f6034ab6
Replace std::iostreams with raw_ostream in TableGen.
...
- Sorry, I can't help myself.
- No intended functionality change.
llvm-svn: 74742
2009-07-03 00:10:29 +00:00
Dan Gohman
8393d29bc8
Rename COPY_TO_SUBCLASS to COPY_TO_REGCLASS, and generalize
...
it accordingly. Thanks to Jakob Stoklund Olesen for pointing
out how this might be useful.
llvm-svn: 68986
2009-04-13 21:06:25 +00:00
Dan Gohman
3873cb7a36
Add a new TargetInstrInfo MachineInstr opcode, COPY_TO_SUBCLASS.
...
This will be used to replace things like X86's MOV32to32_.
Enhance ScheduleDAGSDNodesEmit to be more flexible and robust
in the presense of subregister superclasses and subclasses. It
can now cope with the definition of a virtual register being in
a subclass of a use.
Re-introduce the code for recording register superreg classes and
subreg classes. This is needed because when subreg extracts and
inserts get coalesced away, the virtual registers are left in
the correct subclass.
llvm-svn: 68961
2009-04-13 15:38:05 +00:00
Chris Lattner
44997d0e3c
Fix shift overflow bug that would occur when a field was a full 32-bits
...
in tblgen. This is PR2827, thanks to Waldemar Knorr for tracking this
down.
llvm-svn: 57124
2008-10-05 18:31:58 +00:00
Evan Cheng
b3923fd86f
Add instruction names as comments to InstBits entries.
...
llvm-svn: 56275
2008-09-17 06:29:52 +00:00
Evan Cheng
8f1ac64bc9
Eliminate a compile time warning.
...
llvm-svn: 55878
2008-09-07 09:00:57 +00:00
Evan Cheng
9817be2f96
Change getBinaryCodeForInstr prototype. First operand MachineInstr& should be const. Make corresponding changes.
...
llvm-svn: 55623
2008-09-02 06:51:36 +00:00
Dan Gohman
c8097f8c8c
Split ISD::LABEL into ISD::DBG_LABEL and ISD::EH_LABEL, eliminating
...
the need for a flavor operand, and add a new SDNode subclass,
LabelSDNode, for use with them to eliminate the need for a label id
operand.
Change instruction selection to let these label nodes through
unmodified instead of creating copies of them. Teach the MachineInstr
emitter how to emit a MachineInstr directly from an ISD label node.
This avoids the need for allocating SDNodes for the label id and
flavor value, as well as SDNodes for each of the post-isel label,
label id, and label flavor.
llvm-svn: 52943
2008-07-01 00:05:16 +00:00
Christopher Lamb
b4f4b41048
Make insert_subreg a two-address instruction, vastly simplifying LowerSubregs pass. Add a new TII, subreg_to_reg, which is like insert_subreg except that it takes an immediate implicit value to insert into rather than a register.
...
llvm-svn: 48412
2008-03-16 03:12:01 +00:00
Evan Cheng
11d2c09adc
Replace all target specific implicit def instructions with a target independent one: TargetInstrInfo::IMPLICIT_DEF.
...
llvm-svn: 48380
2008-03-15 00:03:38 +00:00
Evan Cheng
c57ec111f2
SDIsel processes llvm.dbg.declare by recording the variable debug information descriptor and its corresponding stack frame index in MachineModuleInfo. This only works if the local variable is "homed" in the stack frame. It does not work for byval parameter, etc.
...
Added ISD::DECLARE node type to represent llvm.dbg.declare intrinsic. Now the intrinsic calls are lowered into a SDNode and lives on through out the codegen passes.
For now, since all the debugging information recording is done at isel time, when a ISD::DECLARE node is selected, it has the side effect of also recording the variable. This is a short term solution that should be fixed in time.
llvm-svn: 46659
2008-02-02 04:07:54 +00:00
Chris Lattner
c4006845a6
remove attributions from utils.
...
llvm-svn: 45419
2007-12-29 20:37:13 +00:00
Christopher Lamb
9a0d88efde
Add target independent MachineInstr's to represent subreg insert/extract in MBB's. PR1350
...
llvm-svn: 40518
2007-07-26 07:48:21 +00:00
Jim Laskey
1bab68f592
Files missing from LABEL check in.
...
llvm-svn: 33539
2007-01-26 17:29:20 +00:00
Bill Wendling
f13d78d3b8
What should be the last unnecessary <iostream>s in the library.
...
llvm-svn: 32333
2006-12-07 22:21:48 +00:00
Chris Lattner
4a2af4e374
Remove the isTwoAddress property from the CodeGenInstruction class. It should
...
not be used for anything other than backwards compat constraint handling.
Add support for a new DisableEncoding property which contains a list of
registers that should not be encoded by the generated code emitter. Convert
the codeemitter generator to use this, fixing some PPC JIT regressions.
llvm-svn: 31769
2006-11-15 23:23:02 +00:00
Reid Spencer
da581ac715
Remove an unused variable.
...
llvm-svn: 31403
2006-11-03 01:48:30 +00:00
Chris Lattner
382ed3f1d9
Fix JIT encoding of two-addr instructions.
...
llvm-svn: 30111
2006-09-05 03:01:52 +00:00
Jim Laskey
a140e5e06c
Clean up.
...
llvm-svn: 29137
2006-07-13 22:17:08 +00:00
Jim Laskey
a96045b549
1. Simplfy bit operations.
...
2. Coalesce instruction cases.
llvm-svn: 29135
2006-07-13 21:02:53 +00:00
Jim Laskey
e3cc434032
Move base value of instruction to lookup table to prepare for case reduction.
...
llvm-svn: 29122
2006-07-12 19:15:43 +00:00
Jim Laskey
9b46a1235a
Reduce bloat in target libraries by removing per machine instruction assertion
...
from code emitter generation.
llvm-svn: 29097
2006-07-11 01:25:59 +00:00
Chris Lattner
d7cabc0f81
Fix miscodegen of V_SET0 in PPC.
...
llvm-svn: 26836
2006-03-18 00:40:36 +00:00
Chris Lattner
1ec0a10fed
Don't emit JIT code for these instructions
...
llvm-svn: 25669
2006-01-27 01:39:38 +00:00
Chris Lattner
ffa72e8d79
Fix an incompatibility with GCC 4.1, thanks to Vladimir Merzliakov
...
for pointing this out!
llvm-svn: 23963
2005-10-24 15:04:15 +00:00
Chris Lattner
1685432a06
The code emitter generator only supports targets with 32-bit instruction
...
words. There is no way for one of these targets to have a > 32-bit immediate!
llvm-svn: 22897
2005-08-19 01:04:33 +00:00
Misha Brukman
960a8d47d7
Remove trailing whitespace
...
llvm-svn: 21428
2005-04-22 00:00:37 +00:00
Misha Brukman
4e252ebfa0
* Factor out (into new fn) a loop emitting operand shifts into the instruction
...
* Reverse instruction bit components for a LittleEndian-style encoding
* Fix some comments and spacing
llvm-svn: 16975
2004-10-14 05:53:01 +00:00
Reid Spencer
c4abcbefb1
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
Chris Lattner
89ebd84bc2
Do not #include files into the llvm namespace
...
llvm-svn: 15849
2004-08-17 03:08:28 +00:00
Misha Brukman
1087080432
Deleted commented-out code as we now get namespace directly, add comments
...
llvm-svn: 15627
2004-08-10 20:54:58 +00:00
Misha Brukman
1aa8b19a07
Use the target name instead of hard-coding SparcV9.
...
llvm-svn: 15616
2004-08-10 18:31:01 +00:00
Chris Lattner
660bc91ec4
This was a good idea, but until this does not break the build of
...
lib/Target/Sparc, we should not use it.
llvm-svn: 15603
2004-08-10 15:05:18 +00:00
Misha Brukman
7a352cede0
Use the current target name instead of a ClassPrefix.
...
llvm-svn: 15585
2004-08-09 19:10:43 +00:00
Misha Brukman
ad01c0dbae
* Use Classname and ClassPrefix instead of hard-coded V9 values
...
* Simplify code and shorten lines by not recomputing values
llvm-svn: 15582
2004-08-09 17:47:45 +00:00
Misha Brukman
3a15182b6c
* Added documentation in the file header
...
* Shorten assert() text to make it fit within 80 cols
llvm-svn: 15508
2004-08-04 22:07:54 +00:00
Chris Lattner
2e8beb316b
Finegrainify namespacification
...
llvm-svn: 15381
2004-08-01 03:55:39 +00:00
Brian Gaeke
d25f86d683
Put all LLVM code into the llvm namespace, as per bug 109.
...
llvm-svn: 9903
2003-11-11 22:41:34 +00:00
John Criswell
fc62e0f40d
Added LLVM copyright header.
...
llvm-svn: 9305
2003-10-20 20:20:30 +00:00
Chris Lattner
1e1215d0d7
Move support/tools/* back into utils
...
llvm-svn: 8875
2003-10-05 19:27:59 +00:00