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278 Commits

Author SHA1 Message Date
Chris Lattner
3eda2eb23e Don't forget to initializer result field to 0! 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7729 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-11 15:47:35 +00:00
Misha Brukman
91f2e9aa08 Put printouts of acquired patterns under the DEBUG() guard, fixed spelling. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7723 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-11 15:16:12 +00:00
Chris Lattner
053a205d63 Add full support for code generating expanders! 
This includes support for referencing named arguments.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7715 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-10 23:51:52 +00:00
Chris Lattner
990db46e9a Implement autopromotion of leaf trees from arguments to nodes of their own, 
making it easier to write patterns without lots of extraneous parens


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7714 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-10 22:38:36 +00:00
Chris Lattner
91290d7e9a Implement correct parsing, representation, and printing of DAG argument names 
Implements testcase TableGen/TreeNames.td


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7713 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-10 22:14:13 +00:00
Chris Lattner
fb9ea58eb1 Recognize $foo as a variable 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7712 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-10 22:04:25 +00:00
Chris Lattner
094ec50a28 Implement real code emission, at least for Instruction patterns, 
next up: support for expanders


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7710 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-10 21:54:43 +00:00
Chris Lattner
616700402a First cut at emitting the reducer. This reducer just prints out the patterns 
selected, but it seems to work great!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7709 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-10 20:34:13 +00:00
Chris Lattner
9552b8c159 Finish the matcher! 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7707 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-10 19:50:51 +00:00
Chris Lattner
b72fb7ef75 Add new function 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7706 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-10 19:50:32 +00:00
Chris Lattner
955c1be529 This implements a large amount of the matcher, in fact, all of it except for one bug 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7702 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-08 22:29:23 +00:00
Chris Lattner
6dafd3921d Emit the first half of the instruction selector. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7701 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-08 16:30:10 +00:00
Chris Lattner
ef0ce6a494 Finish implementation of nonterminal instantiation. 
Tree patterns are now, finally, ready to use!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7699 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 23:16:20 +00:00
Chris Lattner
d3464c19a8 Add new method to get a value type as a string 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7698 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 23:15:21 +00:00
Misha Brukman
da81eca4bb close() requires "unistd.h" . 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7695 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 21:35:41 +00:00
Misha Brukman
f7066c76d2 Doxygen-ify the comments by using '///' instead of '//'. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7694 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 21:34:25 +00:00
Misha Brukman
35d402fbba Remove references to `bugpoint' from the now-generic system utilities. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7693 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 21:33:33 +00:00
Misha Brukman
3d1b0c7331 Moved removeFile() and getUniqueFilename() into FileUtilities. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7691 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 21:28:50 +00:00
Chris Lattner
5709e512b1 Implement type-inference/checking for non-terminal references 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7686 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 21:02:56 +00:00
Chris Lattner
ee858d2a83 Rename all of the "Process" methods to be "read" methods, start the Instantiate method 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7685 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 20:42:23 +00:00
Chris Lattner
90825b4b4b Add support for "cast" nodes, which are required when there is not enough information 
to infer type type of all nodes, e.g. (ret imm)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7684 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 19:59:42 +00:00
Chris Lattner
ab05e2aa4c Use the new version of isSubClassOf 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7683 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 19:42:14 +00:00
Chris Lattner
a40e5ad69f Add and use a new method 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7682 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 19:41:59 +00:00
Chris Lattner
2b8b2b4aee Cleanup and reorganize code, no functional changes 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7679 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 19:28:55 +00:00
Chris Lattner
b356a24bf1 Read in expanders too 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7678 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 19:21:10 +00:00
Chris Lattner
f8e9683a33 Continued evolution of the selector emitter: Represent instruction patterns 
as first class objects


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7677 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 19:12:24 +00:00
Chris Lattner
bc659ddb85 Finish implementation of the type inference engine. 
Start working on reading in nonterminals


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7671 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 06:02:15 +00:00
Chris Lattner
54c66feed9 Allow clients to get at the pointer type 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7670 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 06:01:44 +00:00
Chris Lattner
784a793636 Add new method getVAlueAsDag 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7669 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 06:00:43 +00:00
Chris Lattner
018c9e4d26 Initial checkin of tree pattern parser and type inference engine (which still needs work). 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7668 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 05:40:14 +00:00
Chris Lattner
84a393bd0d Eliminate now-dead method 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7667 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 05:39:37 +00:00
Chris Lattner
7884b750c3 Start using the CodeGeneratorWrappers 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7666 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 05:39:09 +00:00
Chris Lattner
4587207967 Initial checkin of useful wrappers around the Target classes, for now, only ValueType and 
Target are wrapped


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7665 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-07 05:38:11 +00:00
Chris Lattner
eac56ac0da Ick, add the RIGHT accessor 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7656 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-06 23:01:18 +00:00
Chris Lattner
6514a326cf Add accessor 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7655 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-06 23:00:31 +00:00
Chris Lattner
81a83f2770 There is something wrong with code that looks like: 
if (R == 0 || ...)
  R->getName()


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7654 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-06 22:29:04 +00:00
Chris Lattner
38aa542f36 Export the register classes so that the instruction selector can get at them as needed 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7651 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-06 21:47:14 +00:00
Misha Brukman
dfd414ab77 Added asserts to prevent negative shift amounts from being generated. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7640 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-06 16:28:49 +00:00
Chris Lattner
2787d1a34b Add error checking code to the node type parser. Start the instruction pattern 
reader


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7632 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-06 06:16:35 +00:00
Chris Lattner
faca5ab189 Initial support for an instruction selector emitter 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7631 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-06 05:42:05 +00:00
Chris Lattner
a7ac3cfabe All good classes with virtual functions should have virtual dtors... 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7630 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-06 05:39:03 +00:00
Chris Lattner
3f781341f9 Add an instruction selector emitter skeleton 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7629 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-06 04:47:56 +00:00
Chris Lattner
0e5e49e688 convert over to using TableGen backends 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7628 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-06 04:36:35 +00:00
Chris Lattner
bc01723605 Switch code over to being a TableGenBackend 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7627 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-06 04:32:07 +00:00
Chris Lattner
18a6a94e1f Add more helper methods 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7626 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-06 04:31:26 +00:00
Chris Lattner
2c0f2c74be New common interface for backends to use 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7625 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-06 04:23:04 +00:00
Misha Brukman
d88ba5a861 Stop special-casing annul and predict bits (which are Sparc-specific anyway) 
since those bits are now hard-coded in Sparc*.td files.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7593 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-05 14:35:35 +00:00
Chris Lattner
ffaee37556 No functional changes, comment the fix I just put in 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7590 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-05 03:59:01 +00:00
Chris Lattner
d7efef9d14 The CodeEmitterGenerator used to consider ANY uninitialized field as being an 
operand (unless it's annul or predict).  Now we only consider fields to be
operands if they are uninitialized AND used in the "Inst" field.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7589 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-05 03:53:04 +00:00
Chris Lattner
bc21c34ea1 Parse DAG patterns 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7577 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-08-04 20:44:43 +00:00