c914a4847b
add support for more nodes
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llvm-svn: 7724
2003-08-11 15:23:05 +00:00
6a8d5b8186
Put printouts of acquired patterns under the DEBUG() guard, fixed spelling.
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llvm-svn: 7723
2003-08-11 15:16:12 +00:00
e5b80dfdf1
Until the pattern matching instruction selector is finished, enable debug output from it
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llvm-svn: 7722
2003-08-11 15:11:01 +00:00
603e0076c0
Fix handling of 'free' if it has absolutely no prototype
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llvm-svn: 7721
2003-08-11 15:05:08 +00:00
f458b7dd3b
Include the new selection library for the X86 target
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llvm-svn: 7720
2003-08-11 14:59:53 +00:00
e61db425e8
Add support for a pattern matching instruction selector. This is still in
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the early implementation phases, so it is disabled by default
llvm-svn: 7719
2003-08-11 14:59:22 +00:00
2c2062cdba
Build the SelectionDAG library
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llvm-svn: 7718
2003-08-11 14:57:48 +00:00
600d308853
Initial checkin of SelectionDAG implementation. This is still rough and
...
unfinished
llvm-svn: 7717
2003-08-11 14:57:33 +00:00
963e822148
Initial checkin of SelectionDAG header file
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llvm-svn: 7716
2003-08-11 14:56:26 +00:00
254980008b
Add full support for code generating expanders!
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This includes support for referencing named arguments.
llvm-svn: 7715
2003-08-10 23:51:52 +00:00
1bce0f268b
Implement autopromotion of leaf trees from arguments to nodes of their own,
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making it easier to write patterns without lots of extraneous parens
llvm-svn: 7714
2003-08-10 22:38:36 +00:00
3859c9a8db
Implement correct parsing, representation, and printing of DAG argument names
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Implements testcase TableGen/TreeNames.td
llvm-svn: 7713
2003-08-10 22:14:13 +00:00
4eaf72fc3b
Recognize $foo as a variable
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llvm-svn: 7712
2003-08-10 22:04:25 +00:00
ba2cf32f00
New testcase
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llvm-svn: 7711
2003-08-10 22:02:44 +00:00
5223d51aac
Implement real code emission, at least for Instruction patterns,
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next up: support for expanders
llvm-svn: 7710
2003-08-10 21:54:43 +00:00
0e00f36924
First cut at emitting the reducer. This reducer just prints out the patterns
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selected, but it seems to work great!
llvm-svn: 7709
2003-08-10 20:34:13 +00:00
3e2e0fb7ee
Make imm be a leaf instead of a nonterminal
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llvm-svn: 7708
2003-08-10 19:51:16 +00:00
d2ec0bd8f0
Finish the matcher!
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llvm-svn: 7707
2003-08-10 19:50:51 +00:00
12a19fda99
Add new function
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llvm-svn: 7706
2003-08-10 19:50:32 +00:00
8aba798388
Removed information on the Pool Allocator as it is no longer available.
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Fixed a spelling error.
llvm-svn: 7705
2003-08-08 22:46:30 +00:00
6274b71eb2
Added a FAQ about how to clean the directory if it fails to build after an
...
update.
llvm-svn: 7704
2003-08-08 22:43:39 +00:00
4135b21377
Updated for the 1.1 pre-release.
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Attempted to explain how OBJ_ROOT=. and OBJ_ROOT=`pwd` are not the same thing.
llvm-svn: 7703
2003-08-08 22:36:30 +00:00
575288e02d
This implements a large amount of the matcher, in fact, all of it except for one bug
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llvm-svn: 7702
2003-08-08 22:29:23 +00:00
1ac45ba538
Emit the first half of the instruction selector.
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llvm-svn: 7701
2003-08-08 16:30:10 +00:00
3f0385d424
Chomped spurious blank lines.
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llvm-svn: 7700
2003-08-08 15:37:35 +00:00
4d8ba42bc4
Finish implementation of nonterminal instantiation.
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Tree patterns are now, finally, ready to use!
llvm-svn: 7699
2003-08-07 23:16:20 +00:00
fe64759b2c
Add new method to get a value type as a string
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llvm-svn: 7698
2003-08-07 23:15:21 +00:00
245b525551
* Fix <>'s in code to be <>'s
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* Add section describing how we prefer #includes to be ordered
llvm-svn: 7697
2003-08-07 21:45:47 +00:00
1b7a238f3f
File-related functions moved to FileUtilities.h .
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llvm-svn: 7696
2003-08-07 21:42:28 +00:00
c231c0889e
close() requires "unistd.h" .
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llvm-svn: 7695
2003-08-07 21:35:41 +00:00
e4d58ec261
Doxygen-ify the comments by using '///' instead of '//'.
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llvm-svn: 7694
2003-08-07 21:34:25 +00:00
b02e413f65
Remove references to `bugpoint' from the now-generic system utilities.
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llvm-svn: 7693
2003-08-07 21:33:33 +00:00
b8f72991a6
Completely remove mention of the correlated branch elimination pass. It has
...
bugs and needs to be reworked anyway.
llvm-svn: 7692
2003-08-07 21:30:12 +00:00
3581f8542d
Moved removeFile() and getUniqueFilename() into FileUtilities.
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llvm-svn: 7691
2003-08-07 21:28:50 +00:00
250bf3674c
* The possessive third-person singular has no apostrophe (its)
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* Grouped header files to fit with the LLVM standard
* Fit code into 80 columns
llvm-svn: 7690
2003-08-07 21:23:52 +00:00
0c2305b110
Re-grouped and alphabetized headers for easier reading and cleaner style.
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llvm-svn: 7689
2003-08-07 21:19:30 +00:00
83d52f3c36
Fixed path for SystemUtils.h and a few code cleanups.
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llvm-svn: 7688
2003-08-07 21:05:13 +00:00
e722e4ea49
Moved SystemUtils.h to include/Support and SystemUtils.cpp to lib/Support.
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llvm-svn: 7687
2003-08-07 21:04:42 +00:00
19630d41f8
Implement type-inference/checking for non-terminal references
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llvm-svn: 7686
2003-08-07 21:02:56 +00:00
acf3dbe0c5
Rename all of the "Process" methods to be "read" methods, start the Instantiate method
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llvm-svn: 7685
2003-08-07 20:42:23 +00:00
ca89a11494
Add support for "cast" nodes, which are required when there is not enough information
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to infer type type of all nodes, e.g. (ret imm)
llvm-svn: 7684
2003-08-07 19:59:42 +00:00
bd1ffb4ea1
Use the new version of isSubClassOf
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llvm-svn: 7683
2003-08-07 19:42:14 +00:00
c6793425e3
Add and use a new method
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llvm-svn: 7682
2003-08-07 19:41:59 +00:00
9b759739ef
Cleanup and reorganize code, no functional changes
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llvm-svn: 7679
2003-08-07 19:28:55 +00:00
b6629063ec
Read in expanders too
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llvm-svn: 7678
2003-08-07 19:21:10 +00:00
a63e04482f
Continued evolution of the selector emitter: Represent instruction patterns
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as first class objects
llvm-svn: 7677
2003-08-07 19:12:24 +00:00
1fe74d144b
Implement LLVM intrinsics `llvm.setjmp' and `llvm.longjmp' as follows:
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* setjmp() simply returns 0
* longjmp() simply calls abort()
llvm-svn: 7676
2003-08-07 15:43:46 +00:00
da92f366c7
Fix assertion in MachineInstr::substituteValue().
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llvm-svn: 7675
2003-08-07 15:01:48 +00:00
6e4a358f72
Fix sanity-checking in 'maskUnsigned' code to be more precise:
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use or def-and-use operands can be substituted after one def-only
operand has been substituted.
llvm-svn: 7674
2003-08-07 15:01:26 +00:00
449670a8f7
Fixed a segfault in gccld.
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The original code does not work because the value from WorkList.end() is
invalidated once WorkList.erase() is called. To ensure proper functionality,
we must ensure that WorkList.erase() is always called before WorkList.end().
llvm-svn: 7673
2003-08-07 14:43:13 +00:00
Chris Lattner