Commit Graph

349 Commits

Author SHA1 Message Date
Chris Lattner
0c15a20712 Fix header comment
llvm-svn: 8779
2003-09-30 18:12:25 +00:00
Chris Lattner
1ea5d5a0c0 Fix header, remove dead decl
llvm-svn: 8777
2003-09-30 18:06:51 +00:00
Chris Lattner
7d059b8c3d Fix header file comment
llvm-svn: 8776
2003-09-30 18:05:30 +00:00
Chris Lattner
87d223c70e Remove header files that were privatized
llvm-svn: 8307
2003-09-01 20:33:38 +00:00
Chris Lattner
aeb98733eb This file is never #included
llvm-svn: 8300
2003-09-01 20:19:31 +00:00
Tanya Lattner
ff06e1a796 Moved index in BB to common graph class.
llvm-svn: 8175
2003-08-28 15:31:28 +00:00
Tanya Lattner
68f651356f *** empty log message ***
llvm-svn: 8161
2003-08-27 15:52:23 +00:00
Tanya Lattner
93162e16d6 Cleaned up the code (spacing, not needed headers) and changed ostream function. Also made some functions inline.
llvm-svn: 8154
2003-08-27 02:45:08 +00:00
Tanya Lattner
9353c099ac SchedGraphCommon header file. Contains class definition for SchedGraphCommon which is used by SchedGraph and ModuloSchedGraph (coming soon).
llvm-svn: 8149
2003-08-25 23:12:23 +00:00
Chris Lattner
8e9740071f Add missing #include
llvm-svn: 8063
2003-08-22 23:08:55 +00:00
Misha Brukman
cda7f97dbb The word dependent' has no a'.
llvm-svn: 8030
2003-08-21 22:14:26 +00:00
Chris Lattner
d929db2450 Add support for basic blocks, unary/binary unspecs, conditional branches, ...
llvm-svn: 7874
2003-08-15 04:52:51 +00:00
Brian Gaeke
4651096037 Factory methods for function passes now return type FunctionPass *.
llvm-svn: 7839
2003-08-14 06:09:32 +00:00
Brian Gaeke
77c65be59e Factory methods for FunctionPasses now return type FunctionPass *.
llvm-svn: 7823
2003-08-13 18:18:15 +00:00
Vikram S. Adve
1e41dd39ae Make MInst2LVSetBI and MInst2LVSetAI be hash_maps instead of maps.
Add some comments and non-const methods to fix constness problems.

llvm-svn: 7797
2003-08-12 23:39:08 +00:00
Chris Lattner
49f6244b56 Initial checkin of SelectionDAG header file
llvm-svn: 7716
2003-08-11 14:56:26 +00:00
Chris Lattner
142e03de74 There was no reason for these to be bit-fields, they just need to be unique.
Also, add an isVoid item

llvm-svn: 7659
2003-08-07 00:17:00 +00:00
Chris Lattner
138a3fc9ab Completely eliminate the per-machine-instruction regsUsed set.
This substantially shrinks the size of each machine instruction, which should
make allocation faster and the cache footprint of the machine code lighter.

Here are some timings for code generation of the larger benchmarks we have.
This are timings of code generation phases of the X86 JIT, when compiled in
debug mode:

		Before	After	Diff
164.gzip:
  InstSel	0.0878	0.0722	-21.6%
  RegAlloc	0.2031	0.1757	-15.6%
  TOTAL		0.5585	0.4999	-11.7%
Ptrdist-bc:
  InstSel	0.0878	0.0722	-21.6%
  RegAlloc	0.2070	0.1933	- 7.1%
  TOTAL		0.6972	0.6464	- 7.9%
197.parser:
  InstSel	0.2148	0.2148	- 0.0%
  RegAlloc	0.4941	0.4277	-15.5%
  TOTAL		1.3749	1.2851	- 7.0%
175.vpr:
  InstSel	0.2519	0.2109	-19.4%
  RegAlloc	0.5976	0.5663	- 5.5%
  TOTAL		1.6933	1.6347	- 3.5%
254.gap:
  InstSel	1.1328	0.9921	-14.2%
  RegAlloc	2.6933	2.4804	- 8.6%
  TOTAL		7.7871	7.2499	- 7.4%

llvm-svn: 7622
2003-08-05 22:39:13 +00:00
Chris Lattner
a826c8d485 Do not insert physical regsiters into the regsUsed set
llvm-svn: 7617
2003-08-05 21:55:20 +00:00
Chris Lattner
8da1b00db6 Remove unused method
llvm-svn: 7608
2003-08-05 17:09:08 +00:00
Chris Lattner
b047a0d449 All callers of these methods actually wanted them to preserve the flags,
so get rid of the def/use parameters that were getting passed in.

**** This now changes the semantics of these methods to preserve the flags,
     not clobber them!

llvm-svn: 7602
2003-08-05 16:58:46 +00:00
Vikram S. Adve
37047489b7 Don't require a BB to look-up live variables, unless they may need to
be recomputed.

llvm-svn: 7384
2003-07-29 19:32:04 +00:00
Chris Lattner
9b62a24451 Fix copy and paste-o
llvm-svn: 7378
2003-07-29 05:15:44 +00:00
Chris Lattner
337787e85b Define target value types in a form usable by target-independent code
llvm-svn: 7375
2003-07-29 05:13:09 +00:00
Chris Lattner
a522d0ebf9 Code generation phases are not allowed to modify the LLVM representation.
Because of this, we'll make the MBB->BB mapping const as it should be

llvm-svn: 7351
2003-07-26 23:30:37 +00:00
Chris Lattner
e99fa3f42e Whoops, this one was needed
llvm-svn: 7346
2003-07-26 23:18:11 +00:00
Chris Lattner
9224631d6b Remove extraneous #includes
llvm-svn: 7341
2003-07-26 23:00:29 +00:00
Vikram S. Adve
19309fca4b Add an assertion.
llvm-svn: 7326
2003-07-25 20:58:57 +00:00
Misha Brukman
5de3e14206 The word separate' only has one e'.
llvm-svn: 7173
2003-07-14 17:20:40 +00:00
Vikram S. Adve
d8b600cb85 Values stored in CallArgsDescriptor cannot be const.
llvm-svn: 7156
2003-07-10 19:46:15 +00:00
Vikram S. Adve
6aa3abf7fa Change interface to MachineInstr::substituteValue to specify more precisely
which args can be substituted: defsOnly, defsAndUses or usesOnly.

llvm-svn: 7154
2003-07-10 19:45:07 +00:00
Vikram S. Adve
e133e7d852 Leak fix: delete old objects before reallocation in an assignment operator!
llvm-svn: 7055
2003-07-02 01:25:44 +00:00
John Criswell
258dfc0319 Merged in autoconf branch. This provides configuration via the autoconf
system.

llvm-svn: 7014
2003-06-30 21:59:07 +00:00
Chris Lattner
6c12776232 Remove a ton of extraneous #includes
llvm-svn: 6842
2003-06-22 03:08:05 +00:00
John Criswell
4781723de6 Included assert.h so that the code compiles under newer versions of GCC.
llvm-svn: 6682
2003-06-11 14:01:36 +00:00
Chris Lattner
7aaea42f1e Minor cleanups:
* Document the MOTy namespace correctly for doxygen
  * Eliminate usage of the MachineOpCode typedef, which should eventually
    be eliminated entirely.

llvm-svn: 6584
2003-06-03 15:42:53 +00:00
Chris Lattner
846c593142 Remove use of enum
llvm-svn: 6582
2003-06-03 15:41:45 +00:00
Chris Lattner
b1c22980b1 Remove noncopyable base class as it was making the doxygen docs harder to read
llvm-svn: 6576
2003-06-03 15:29:12 +00:00
Chris Lattner
68f1b02a60 Remove NonCopyable base class to clean up doxygen output
llvm-svn: 6551
2003-06-02 22:07:37 +00:00
Chris Lattner
d94534c537 Hack up MachineCodeEmitter to actually be target independent.
llvm-svn: 6514
2003-06-01 23:20:02 +00:00
Vikram S. Adve
2c9fc5ded3 Renamed a variable.
llvm-svn: 6472
2003-05-31 07:43:41 +00:00
Vikram S. Adve
c40874054e Support for annul/pred and other future flags on op codes.
Support for recording the physical register for implcit references.

llvm-svn: 6471
2003-05-31 07:43:01 +00:00
Vikram S. Adve
d43c10b583 Added MachineCodeForInstruction object as an argument to
TmpInstruction constructors because every TmpInstruction object has
to be registered with a MachineCodeForInstruction to prevent leaks.
This simplifies the user's code.

llvm-svn: 6469
2003-05-31 07:41:24 +00:00
Misha Brukman
c5a1e94883 Added saveBBreferences() for BasicBlock resolution.
llvm-svn: 6451
2003-05-30 20:32:45 +00:00
Misha Brukman
6e0ae68c05 Defines a pass-through debugging emitter -- it writes to a file for inspection
and to memory to test execution (using a passed-in code emitter).

llvm-svn: 6365
2003-05-27 21:46:56 +00:00
Vikram S. Adve
ab50c0aee5 Renamed MachienOperand::opIsDef to MachineOperand::opIsDefOnly()
and related functions and flags.  Fixed several bugs where only
"isDef" was being checked, not "isDefAndUse".

llvm-svn: 6342
2003-05-27 00:06:48 +00:00
Chris Lattner
afc685b278 Beef up interface, move getVarInfo out-of-line.
llvm-svn: 6114
2003-05-12 14:23:04 +00:00
Chris Lattner
d06c47110a Expand API for updating live var info.
Expose iterators, not const-iterators.
Rename method that was VERY misleading

llvm-svn: 6108
2003-05-12 03:51:30 +00:00
Chris Lattner
3160b1235e Allow const functions
llvm-svn: 6056
2003-05-09 03:27:41 +00:00
Chris Lattner
836e8c1f2a Fix bug in last checkin
llvm-svn: 6055
2003-05-08 22:00:52 +00:00