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Commit Graph

1013 Commits

Author SHA1 Message Date
Evan Cheng
60d02d04dd Add basic block machine relocation.
llvm-svn: 29349
2006-07-27 18:18:13 +00:00
Evan Cheng
bdb2562804 AssignNodeIds should return unsigned.
llvm-svn: 29343
2006-07-27 07:36:47 +00:00
Evan Cheng
a8e15977aa Remove NodeDepth; Add NodeId which is a unique id per node per DAG. It can only be set by SelectionDAG.
llvm-svn: 29336
2006-07-27 06:38:21 +00:00
Evan Cheng
1e640aeee8 Let each target specific isel provide routine to check if a chain producing node is foldable by another.
llvm-svn: 29335
2006-07-27 06:36:49 +00:00
Nate Begeman
3d5f5b4e8b Support jump tables when in PIC relocation model
llvm-svn: 29318
2006-07-27 01:13:04 +00:00
Chris Lattner
2d0f9f0d59 Move MVT::getVectorType out of line, it is large and shouldn't be inlined.
llvm-svn: 29195
2006-07-19 00:40:45 +00:00
Chris Lattner
3415e20ae6 Add an out-of-line virtual method for the sdnode class to give it a home.
llvm-svn: 29192
2006-07-19 00:00:37 +00:00
Chris Lattner
ac585b37b1 Add an out-of-line virtual function to home class.
llvm-svn: 29154
2006-07-14 23:08:47 +00:00
Jim Laskey
6fe083c694 1. Support for c++ mangled names.
2. Support for private/protected class members.

llvm-svn: 29104
2006-07-11 15:58:09 +00:00
Evan Cheng
90a25bcd6f Ugly hack! Add helper functions InsertInFlightSetEntry and
RemoveInFlightSetEntry. They are used in place of direct set operators to
reduce instruction selection function stack size.

llvm-svn: 28987
2006-06-29 23:57:05 +00:00
Evan Cheng
6ec6e10b48 Add support to print 4-, 8-, and 16- byte constant literals in special
sections. e.g. On Darwin that would be .literal4 and .literal8.

llvm-svn: 28977
2006-06-29 00:26:09 +00:00
Evan Cheng
6572fa9869 Allow EmitConstantPool to be redefined by derived classes.
llvm-svn: 28952
2006-06-28 00:52:32 +00:00
Jim Laskey
a8284f65e1 Add and sort "sections" in debug lines. This always stepping through
code in sections other than ".text", including weak sections like ctors and
dtors.

llvm-svn: 28909
2006-06-23 12:51:53 +00:00
Evan Cheng
2db138d4b0 Added jump table address relocation.
llvm-svn: 28908
2006-06-23 01:02:37 +00:00
Evan Cheng
72794862e1 Fix non-64-bit clean code.
llvm-svn: 28891
2006-06-21 00:29:14 +00:00
Jim Laskey
120281ddcf 1. Revise vector debug support.
2. Update docs for vector debug support and new version control.

3. Simplify serialization of DebugDescInfo subclasses.

llvm-svn: 28816
2006-06-16 13:14:03 +00:00
Jim Laskey
849c76e55c 1. Support standard dwarf format (was bootstrapping in Apple format.)
2. Add vector support.

llvm-svn: 28807
2006-06-15 20:51:43 +00:00
Jim Laskey
bd680a03fd Change versioning to per debug info descriptor (merged with tag.)
llvm-svn: 28782
2006-06-14 14:45:39 +00:00
Jim Laskey
69d5018a05 Place dwarf headers at earliest possible point. Well behaved when skipping
functions.

llvm-svn: 28781
2006-06-14 11:35:03 +00:00
Chris Lattner
990b00b325 Add a new sentry node type, allowing assertions to catch trivial
use-after-deleted errors.

llvm-svn: 28513
2006-05-27 00:40:15 +00:00
Evan Cheng
f53c4cc192 Change RET node to include signness information of the return values. e.g.
RET chain, value1, sign1, value2, sign2

llvm-svn: 28509
2006-05-26 23:09:09 +00:00
Evan Cheng
5d83c6ad6a CALL node change: now containing signness of each argument.
llvm-svn: 28460
2006-05-25 00:54:33 +00:00
Reid Spencer
574d4e6992 For PR786:
Minor tweaks in public headers and a few .cpp files so that LLVM can build
successfully with -pedantic and projects using LLVM with -pedantic don't
get warnings from LLVM. There's still more -pedantic warnings to fix.

llvm-svn: 28453
2006-05-24 19:21:13 +00:00
Chris Lattner
f604017e47 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
Vladimir Prus
b609f27099 Make class comment visible in Doxygen.
llvm-svn: 28436
2006-05-23 15:32:15 +00:00
Reid Spencer
55df120f95 Fix some doxygen usage in these headers.
llvm-svn: 28394
2006-05-19 19:07:54 +00:00
Chris Lattner
5d949a2ad2 Add a new CALL node.
llvm-svn: 28337
2006-05-16 22:52:27 +00:00
Chris Lattner
f88654d468 Add a chain to FORMAL_ARGUMENTS.
llvm-svn: 28319
2006-05-16 06:43:59 +00:00
Reid Spencer
f74d63a4ba Doxygenify the comments, bringing the file level comments down to be attached
with the class that it documents. Patch suggested by Vladimir Prus.

llvm-svn: 28304
2006-05-15 16:12:01 +00:00
Evan Cheng
7bb257e178 Revert an un-intended change
llvm-svn: 28278
2006-05-13 05:53:47 +00:00
Evan Cheng
f3d7bb7a9e Backing out fix for PR770. Need to re-apply it after live range splitting is possible
llvm-svn: 28236
2006-05-12 06:06:34 +00:00
Evan Cheng
0b8e4bca80 Add capability to scheduler to commute nodes for profit.
If a two-address code whose first operand has uses below, it should be commuted
when possible.

llvm-svn: 28230
2006-05-12 01:58:24 +00:00
Evan Cheng
cb2a0f392c Refactor scheduler code. Move register-reduction list scheduler to a
separate file. Added an initial implementation of top-down register pressure
reduction list scheduler.

llvm-svn: 28226
2006-05-11 23:55:42 +00:00
Evan Cheng
aad3fe008e PR 770 - permit coallescing of registers in subset register classes.
llvm-svn: 28197
2006-05-09 06:37:48 +00:00
Chris Lattner
9669e5ece6 Implement MASM sections correctly, without a "has masm sections flag" and a
bunch of special case code.

llvm-svn: 28193
2006-05-09 05:33:28 +00:00
Chris Lattner
a5f13d3120 Split SwitchSection into the SwitchTo{Text|Data}Section functions, to better
support assemblers that distinguish the two.

llvm-svn: 28183
2006-05-09 04:59:30 +00:00
Nate Begeman
c5a92246bc Remove unncessary include
llvm-svn: 28160
2006-05-08 01:33:11 +00:00
Nate Begeman
60c4e49b4e Somehow, I missed this part of the checkin a couple days ago
llvm-svn: 28116
2006-05-05 01:13:11 +00:00
Chris Lattner
db888e7880 Final pass of minor cleanups for MachineInstr
llvm-svn: 28110
2006-05-04 19:36:09 +00:00
Chris Lattner
32adc4592f Remove redundancy and a level of indirection when creating machine operands
llvm-svn: 28107
2006-05-04 19:14:44 +00:00
Chris Lattner
27d69eb53d Move register numbers out of "extra" into "contents". Other minor cleanup.
llvm-svn: 28106
2006-05-04 18:25:20 +00:00
Chris Lattner
075404adaa Remove and simplify some more machineinstr/machineoperand stuff.
llvm-svn: 28105
2006-05-04 18:16:01 +00:00
Chris Lattner
eb41c99161 Rename MO_VirtualRegister -> MO_Register. Clean up immediate handling.
llvm-svn: 28104
2006-05-04 18:05:43 +00:00
Chris Lattner
57eca0ab4f remove hasAllocatedReg
llvm-svn: 28103
2006-05-04 17:56:20 +00:00
Chris Lattner
685568510a Move some methods out of MachineInstr into MachineOperand
llvm-svn: 28102
2006-05-04 17:52:23 +00:00
Chris Lattner
97f1af2f14 There shalt be only one "immediate" operand type!
llvm-svn: 28099
2006-05-04 17:21:20 +00:00
Chris Lattner
51b0cac238 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
a39a7f900f Remove a bunch more dead V9 specific stuff
llvm-svn: 28094
2006-05-04 01:26:39 +00:00
Chris Lattner
c779fca289 Remove a bunch more SparcV9 specific stuff
llvm-svn: 28093
2006-05-04 01:15:02 +00:00
Chris Lattner
ed58ec2a57 Remove some more V9-specific stuff.
llvm-svn: 28092
2006-05-04 00:49:59 +00:00
Chris Lattner
0f89e6b11d 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
f89e1162ad 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
662f66bfcd Cleanup the internal implementation of MachineRelocation. No interface or
functionality changes.

llvm-svn: 28086
2006-05-03 18:52:31 +00:00
Chris Lattner
d36b66d6dc 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
71bc529dfa 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
1bfcd5b981 Add a new emitAlignment method
llvm-svn: 28072
2006-05-03 01:01:51 +00:00
Chris Lattner
06ccac43d7 Change the BasicBlockAddrs map to be a vector, indexed by MBB number.
llvm-svn: 28069
2006-05-03 00:32:55 +00:00
Chris Lattner
2bf37af52d 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
95cce111f4 Add a method for allocating space from the code buffer.
llvm-svn: 28064
2006-05-02 22:51:03 +00:00
Chris Lattner
8054cd3830 Do not make the JIT memory manager manage the memory for globals. Instead
just have the JIT malloc them.

llvm-svn: 28062
2006-05-02 21:57:51 +00:00
Chris Lattner
d100478886 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
055baf5c7b 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
Chris Lattner
436a2304db Remove a now-dead method
llvm-svn: 28054
2006-05-02 17:17:13 +00:00
Chris Lattner
aff0e22c2a Remove the debug machine code emitter. The "FilePrinterEmitter" is moreuseful for debugging.
llvm-svn: 28052
2006-05-02 16:59:49 +00:00
Nate Begeman
05174045df 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
Jeff Cohen
a35a8a5f9c De-virtualize SwitchSection.
llvm-svn: 28047
2006-05-02 03:58:45 +00:00
Jeff Cohen
b257253098 De-virtualize EmitZeroes.
llvm-svn: 28046
2006-05-02 03:46:13 +00:00
Jeff Cohen
5c2e201a63 Finish support for Microsoft ML/MASM. May still be a few rough edges.
llvm-svn: 28045
2006-05-02 03:11:50 +00:00
Jeff Cohen
ec0f5808a1 Make Intel syntax mode friendlier to Microsoft ML assembler (still needs more work).
llvm-svn: 28044
2006-05-02 01:16:28 +00:00
Evan Cheng
9f21c2daf4 Remove the temporary option: -no-isel-fold-inflight
llvm-svn: 28012
2006-04-28 18:54:11 +00:00
Evan Cheng
ff5a88b62e Added a temporary option -no-isel-fold-inflight to control whether a "inflight"
node can be folded.

llvm-svn: 28003
2006-04-28 02:09:19 +00:00
Evan Cheng
679d1dd5cf Added addJumpTableIndex
llvm-svn: 27956
2006-04-24 06:42:15 +00:00
Nate Begeman
7bb910dbe7 Fix the updating of the machine CFG when a PHI node was in a successor of
the jump table's range check block.  This re-enables 100% dense jump tables
by default on PPC & x86

llvm-svn: 27952
2006-04-23 06:26:20 +00:00
Nate Begeman
f86709e9e2 Code cleanup associated with jump tables, thanks to Chris for noticing
these.

llvm-svn: 27950
2006-04-22 23:52:35 +00:00
Nate Begeman
7ed816f900 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
7649e06c23 Remove some of the obvious v9-specific cruft
llvm-svn: 27894
2006-04-20 18:09:13 +00:00
Nate Begeman
7821901005 Fix a copy & paste error from long ago.
llvm-svn: 27800
2006-04-18 16:03:18 +00:00
Chris Lattner
bcd61bbadb Add some convenience methods.
llvm-svn: 27774
2006-04-17 21:35:08 +00:00
Reid Spencer
553050adcb Make sure both member variables are initialized in the default constructor
for SDOperand. This gets rid of numerous warnings in lib/CodeGen and
lib/Target when compiled with GCC 4.0.2

llvm-svn: 27607
2006-04-12 16:44:15 +00:00
Chris Lattner
bf69078515 new dag node
llvm-svn: 27596
2006-04-11 21:30:42 +00:00
Chris Lattner
eda5a7014a Add helper methods.
llvm-svn: 27576
2006-04-11 01:09:25 +00:00
Chris Lattner
a4a7e59c52 Add a new VSELECT node.
llvm-svn: 27541
2006-04-08 22:16:01 +00:00
Jim Laskey
fabb0ba736 Make sure that debug labels are defined within the same section and after the
entry point of a function.

llvm-svn: 27494
2006-04-07 20:44:42 +00:00
Jim Laskey
b93bc75add Foundation for call frame information.
llvm-svn: 27491
2006-04-07 16:34:46 +00:00
Chris Lattner
6ce700fbae Make sure to consider alignment of variable sized objects.
This, along with the previous dag combiner fix, fixes
CodeGen/Alpha/2006-04-04-zextload.ll

llvm-svn: 27403
2006-04-04 17:39:56 +00:00
Chris Lattner
b46d7d9fc4 Keep track of max stack alignment as objects are added. Remove an obsolete method.
llvm-svn: 27378
2006-04-03 21:38:39 +00:00
Chris Lattner
99a3213376 simplify this method
llvm-svn: 27338
2006-04-02 02:28:52 +00:00
Chris Lattner
83ec289ebf Add a new node
llvm-svn: 27230
2006-03-28 19:54:11 +00:00
Jim Laskey
4c2d4d1912 Refactor address attributes. Add base register to frame info.
llvm-svn: 27226
2006-03-28 14:58:32 +00:00
Evan Cheng
d10153ba72 getVectorTyppe(MVT::i64, 2) ==> MVT::v2i64.
llvm-svn: 27207
2006-03-28 01:59:17 +00:00
Chris Lattner
a0f80c3c3f Tblgen doesn't like multiple SDNode<> definitions that map to the same
enum value.  Split them into separate enums.

llvm-svn: 27199
2006-03-28 00:39:06 +00:00
Chris Lattner
fd3aa5f890 add a new iPTR ValueType for tblgen use
llvm-svn: 27187
2006-03-27 22:48:00 +00:00
Evan Cheng
4667bd17cb Change isBuildVectorAllOnesInteger to isBuildVectorAllOnes. Also check for
floating point cases.

llvm-svn: 27165
2006-03-27 06:58:47 +00:00
Nate Begeman
3d518334b9 SelectionDAGISel can now natively handle Switch instructions, in the same
manner that the LowerSwitch LLVM to LLVM pass does: emitting a binary
search tree of basic blocks.  The new approach has several advantages:
it is faster, it generates significantly smaller code in many cases, and
it paves the way for implementing dense switch tables as a jump table by
handling switches directly in the instruction selector.

This functionality is currently only enabled on x86, but should be safe for
every target.  In anticipation of making it the default, the cfg is now
properly updated in the x86, ppc, and sparc select lowering code.

llvm-svn: 27156
2006-03-27 01:32:24 +00:00
Jim Laskey
278ca1e735 How to be dumb on $5/day. Need a tri-state to track valid debug descriptors.
llvm-svn: 27154
2006-03-26 22:45:20 +00:00
Evan Cheng
ef3b33b847 Add ISD::isBuildVectorAllZeros predicate
llvm-svn: 27147
2006-03-26 09:50:58 +00:00
Chris Lattner
91fe1d4b55 Add a predicate
llvm-svn: 27129
2006-03-25 22:56:35 +00:00
Chris Lattner
7c4160da23 add a new intrinsic node
llvm-svn: 27019
2006-03-24 01:03:55 +00:00
Jim Laskey
4ab13dc9be Make sure types are allocated in the scope of their use.
llvm-svn: 27002
2006-03-23 23:02:34 +00:00
Jim Laskey
867301543c Generate local variable and scope information and equivalent dwarf forms.
llvm-svn: 26989
2006-03-23 18:07:55 +00:00