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1261 Commits

Author SHA1 Message Date
Chris Lattner
d8a1728b5a Make tblgen error more useful. Patch by B. Scott Michel 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33295 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-01-17 07:45:12 +00:00
Reid Spencer
2c13f6657a Fix this tool for use on Darwin which requires the file to come after the 
commands. Linux is more forgiving.

Patch by Gordon Henriksen. Thanks, Gordon!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33285 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-01-17 03:38:22 +00:00
Reid Spencer
ea92a109ff Join two lines that caused awk to squak on some platforms. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33274 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-01-16 22:41:12 +00:00
Reid Spencer
a54b7cbd45 For PR1064: 
Implement the arbitrary bit-width integer feature. The feature allows
integers of any bitwidth (up to 64) to be defined instead of just 1, 8,
16, 32, and 64 bit integers.

This change does several things:
1. Introduces a new Derived Type, IntegerType, to represent the number of
   bits in an integer. The Type classes SubclassData field is used to
   store the number of bits. This allows 2^23 bits in an integer type.
2. Removes the five integer Type::TypeID values for the 1, 8, 16, 32 and
   64-bit integers. These are replaced with just IntegerType which is not
   a primitive any more.
3. Adjust the rest of LLVM to account for this change.

Note that while this incremental change lays the foundation for arbitrary
bit-width integers, LLVM has not yet been converted to actually deal with
them in any significant way. Most optimization passes, for example, will
still only deal with the byte-width integer types.  Future increments
will rectify this situation.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33113 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-01-12 07:05:14 +00:00
Reid Spencer
40beb40f4b Put in some needed \ at the end of lines!!! 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33070 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-01-11 06:51:56 +00:00
Reid Spencer
db8d2bed6a For PR950: 
Convert signed integer types to signless.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32786 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-12-31 05:50:28 +00:00
Reid Spencer
b1788a341c Remove some clutter and make it keep going instead of stopping at the 
first difference.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32645 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-12-18 00:37:37 +00:00
Jim Laskey
dbe4006cf3 Ignore entries with blank names. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32491 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-12-12 20:55:58 +00:00
Jim Laskey
9a7dfa3fd4 Rollback changes to take a different tack. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32488 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-12-12 19:26:50 +00:00
Jim Laskey
55a7ec33d7 Honor the command line specification for machine type. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32483 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-12-12 16:07:33 +00:00
Reid Spencer
33c9683865 Provide a script that can track down which optimization pass causes 
different code to be produced between two llvm builds that differe slightly.
This is useful in tracking down mis-optimization bugs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32435 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-12-11 17:42:12 +00:00
Reid Spencer
2232a80ef1 Allow the input of the test program to be specified. 
Don't generate the reference output for each comparison.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32395 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-12-09 04:42:33 +00:00
Reid Spencer
f8463a38bf Add the -ldl library option. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32369 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-12-08 18:58:38 +00:00
Bill Wendling
f5da13367f What should be the last unnecessary <iostream>s in the library. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32333 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-12-07 22:21:48 +00:00
Evan Cheng
0555122412 Match TargetInstrInfo changes. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32107 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-12-01 22:57:41 +00:00
Reid Spencer
ba07a69222 Only show the first few lines of difference. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31901 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-25 04:07:06 +00:00
Reid Spencer
2bae1f58ed Add an option to enable lli (interpreter mode) testing. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31899 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-24 20:34:16 +00:00
Reid Spencer
6d0fbd4185 Stop early if there is no mis-optimization. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31893 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-22 03:46:45 +00:00
Chris Lattner
f7560ed6b1 Fix PR1001, patch by Nikhil Patil! 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31880 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-20 18:54:33 +00:00
Reid Spencer
161a2fb9d8 Make the awk filter print out which files its eliminating. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31851 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-18 18:30:18 +00:00
Reid Spencer
35d958cf76 This is a utility for preparing patches against LLVM. It runs cvs diff with 
the correct options, places the patch content in order that makes sense for
review, and filters cruft out of the patch (like diffs in *.cvs files). It
produces both a NAME.patch.raw (unfiltered) and NAME.patch (filtered) file.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31850 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-18 18:02:30 +00:00
Reid Spencer
5b31cf0f9f Provide a list of gccld optimization switches. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31849 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-18 17:14:09 +00:00
Evan Cheng
fb1aab0673 Add opcode to TargetInstrDescriptor. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31804 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-17 01:46:27 +00:00
Reid Spencer
a8c3ff456a Use a release version of bugpoint, if found. Include gccld passes. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31786 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-16 18:32:47 +00:00
Chris Lattner
f64f9a4b75 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31769 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-15 23:23:02 +00:00
Chris Lattner
0bb75004ff ADd support for adding constraints to suboperands 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31748 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-15 02:38:17 +00:00
Chris Lattner
33a400477b restore some 'magic' code that I removed: it is needed. Add comments explaining 
why.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31743 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-14 22:17:10 +00:00
Chris Lattner
717a611f79 minimal hack to get patterns whose result type is iPTR to be selected. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31742 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-14 21:50:27 +00:00
Chris Lattner
0d1bb1322c remove some dead code 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31740 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-14 21:41:35 +00:00
Chris Lattner
ab51ddd7c0 Add support for nodes that return iPTR. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31739 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-14 21:32:01 +00:00
Chris Lattner
646085dde9 changes to get ptr_rc to be accepted in patterns. This is needed for ppc preinc 
stores.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31738 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-14 21:18:40 +00:00
Chris Lattner
7c3a96b81a Fix a bug handling nodes with variable arguments. The code was fixed to assume 
that there were two input operands before the variable operand portion.  This
*happened* to be true for all call instructions, which took a chain and a
destination, but was not true for the PPC BCTRL instruction, whose destination
is implicit.

Making this code more general allows elimination of the custom selection logic
for BCTRL.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31732 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-14 18:41:38 +00:00
Reid Spencer
0244099956 Add some output so the user is informed while they wait. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31700 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-13 16:08:51 +00:00
Reid Spencer
2fe47fccb9 Add -lstdc++ to the link line for C++ programs. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31678 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-11 10:22:48 +00:00
Chris Lattner
f196839562 allow ptr_rc to explicitly appear in an instructions operand list, it doesn't 
have to be a subpart of a complex operand.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31618 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-10 02:01:40 +00:00
Evan Cheng
a1fd6504aa Remove M_2_ADDR_FLAG. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31583 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-09 02:22:54 +00:00
Reid Spencer
dd2b95534f Don't run bugpoint if we can't find a misoptimization. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31582 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-09 01:47:04 +00:00
Reid Spencer
e4d8f33b0f Print a usage message if too few arguments to program. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31581 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-09 00:50:32 +00:00
Reid Spencer
28b7c7feab Add a utility script to find a mis-optimization problem. This sometimes 
helps when bugpoint can't find the problem directly because it needs the
set of optimizations that cause the program to fail.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31580 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-09 00:26:17 +00:00
Evan Cheng
892aaf8d74 Divide select methods into groups by SelectionDAG node opcodes (ISD::ADD, 
X86ISD::CMP, etc.) instead of SDNode names (add, x86cmp, etc). We now allow
multiple SDNodes to map to the same SelectionDAG node (e.g. store, indexed
store).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31575 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-08 23:01:03 +00:00
Evan Cheng
811731e340 Always pass the root node to ComplexPattern isel matching function. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31570 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-08 20:31:10 +00:00
Chris Lattner
29434364dd emit TIED_TO correctly 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31484 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-07 01:27:55 +00:00
Chris Lattner
d9a7f4db5f Mark predicate operands as such in operand info. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31483 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-06 23:53:31 +00:00
Chris Lattner
a0cca4ae26 simplify the way operand flags and constraints are handled, making it easier 
to extend.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31481 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-06 23:49:51 +00:00
Chris Lattner
a818e92f8b recognize ppc's blr instruction as predicated 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31480 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-06 21:44:54 +00:00
Chris Lattner
5fa39df5ba regenerate 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31472 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-05 23:28:58 +00:00
Jeff Cohen
d41b30def3 Unbreak VC++ build. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31464 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-05 19:31:28 +00:00
Evan Cheng
c51737f46f Clean up some code. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31451 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-04 09:40:23 +00:00
Chris Lattner
efe9f4a3b6 Parse PredicateOperand's. When an instruction takes one, have the generated 
isel fill in the instruction operands with the 'execute always' value
automatically.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31448 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-04 05:12:02 +00:00
Chris Lattner
dfdaeb276e First steps to getting PredicateOperand's to work. This handles instruction 
and pat pattern definitions.  Codegen is not right for them yet.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31444 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-11-04 01:35:50 +00:00