Chris Lattner
1ea5c56795
Spell aggressive right
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2549 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 22:12:52 +00:00
Chris Lattner
a7980c0a08
Fix misspelling
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2548 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 22:12:36 +00:00
Chris Lattner
ea54ab9cd2
Fix bug: test/Regression/Transforms/ADCE/2002-01-31-UseStuckAround.ll
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Cleanup code a lot
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2547 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 22:11:39 +00:00
Chris Lattner
9d5adb0e11
New testcase for adce
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2546 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 21:05:36 +00:00
Chris Lattner
fc29f3b20e
Build the ADCE tests
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2545 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 20:52:15 +00:00
Chris Lattner
d2abd3b81f
ADCE tests
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2544 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 20:51:59 +00:00
Chris Lattner
54753e2790
Implement constant propogation of PHI instructions like this:
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X = phi(0, 0, 0)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2543 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 20:44:59 +00:00
Chris Lattner
0651a9d207
Oops, forgot to check in makefile
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2542 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 20:39:18 +00:00
Chris Lattner
1610df20bf
Add check that phi nodes get constant propogated away
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2541 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 20:32:19 +00:00
Chris Lattner
0a1581bfa8
constprop doesn't delete dead instructions, it just makes them dead.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2540 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 20:25:44 +00:00
Chris Lattner
e473a34caf
Add testcase for not expressions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2539 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 20:22:12 +00:00
Chris Lattner
65f1b895bb
Merge all include/llvm/Transforms/Scalar/* into a single Scalar.h
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2538 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 20:03:27 +00:00
Chris Lattner
022103b3f3
Merge all individual .h files into a single Scalar.h file
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2537 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 20:03:00 +00:00
Chris Lattner
a869b8dbd3
This doesn't use DCE!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2536 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 20:02:44 +00:00
Chris Lattner
a163fdfc80
Extend TargetData::getIndexedOffset to support arrays and pointers!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2535 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 20:00:33 +00:00
Chris Lattner
3bcf74e298
These files are supersumed by include/llvm/Transforms/Scalar.h
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2534 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 19:38:42 +00:00
Chris Lattner
332f3679d0
New header file to replace all of the Scalar/*.h files.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2533 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 19:37:18 +00:00
Chris Lattner
ddca9d0dcb
Fix makefiles after shuffling passes around the libraries
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2532 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 19:27:33 +00:00
Chris Lattner
fc514f40a6
Move UnifyFunctionExitNodes to Utils library: final resting place this time
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2531 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 19:18:48 +00:00
Chris Lattner
65e96e57c5
fix comments and documentation in file
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2530 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 19:04:39 +00:00
Chris Lattner
ade686e79b
Split ChangeAllocations.cpp into Raise & LowerAllocations.cpp
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2529 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 19:02:48 +00:00
Chris Lattner
148a0bfcea
Checkin headers for Utils library
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2528 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 18:52:48 +00:00
Chris Lattner
96bcfc30dc
Cleanup implementation a bit + comments
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2527 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 18:51:44 +00:00
Chris Lattner
b444a1fff4
Cleanup implementation a bit
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2526 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 18:51:25 +00:00
Chris Lattner
fbfa18ce6c
Change script to not even look in test/ directory, significantly speeding it up
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2525 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 18:42:09 +00:00
Chris Lattner
2b5235d650
Oops, somehow lost a slash. Fixed
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2524 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 18:39:52 +00:00
Chris Lattner
c8cc4cb03b
Updates to move some header files out of include/llvm/Transforms into
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the Scalar and Utils subdirectories
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2523 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 18:36:35 +00:00
Chris Lattner
efbe5d682b
Update header after moving file
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2522 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 18:34:57 +00:00
Chris Lattner
2d95aa29f8
Remove long dead file
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2521 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 18:20:10 +00:00
Chris Lattner
2154d13354
Straighten out makefiles after moving code to new Transform Utils library
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2520 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 18:18:26 +00:00
Chris Lattner
88d15ab0d6
Factor code out to the Transform Utils library
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2519 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 18:18:00 +00:00
Chris Lattner
497c60c0ed
Reduce dependance on TransformInternals.h, instead using the TransformUtils library
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2518 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 18:12:18 +00:00
Chris Lattner
6d7491c3cc
Add #include no longer included by llvm/Transforms/Scalar/ConstantProp.h
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2517 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 18:11:30 +00:00
Chris Lattner
2ed01d8f0b
Factor code out to the TransformUtils library
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2516 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 18:10:55 +00:00
Chris Lattner
5a4337a8fc
Factor code out of TransformInternals into the Transform Utils library
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2515 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 18:09:15 +00:00
Chris Lattner
0ed2e4b554
Build Transforms Utils library
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2514 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 18:08:50 +00:00
Chris Lattner
4d1e46e7b0
Add code pulled out of TransformInternals.cpp, ConstProp.cpp, and DCE.cpp
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2513 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 18:07:59 +00:00
Chris Lattner
071d0ad2f1
* Convert InstWorkList to vector instead of set, because on big programs it
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is empirically faster by a noticable margin, even though duplicates can
happen.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2511 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 04:29:32 +00:00
Chris Lattner
92deeaf7a3
* Remove all cfg simplification stuff for a new cfg simplify pass (todo)
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* Convert to worklist instead of iterative algorithm
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2510 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 04:24:11 +00:00
Chris Lattner
6536cfec4a
Finish up the updates to the language reference
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2509 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-06 22:08:29 +00:00
Chris Lattner
07a228d1f7
Mark analyses that only depend on the CFG of a function
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2507 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-06 19:32:07 +00:00
Chris Lattner
27ad137d5e
Make functions that preserve the CFG not invalidate analyses that only depend
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on the CFG of a function
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2506 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-06 19:31:52 +00:00
Chris Lattner
4445519fab
Add support for passes to announce that they only depend on the CFG of a
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function. This is crude but effective
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2505 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-06 19:31:16 +00:00
Chris Lattner
d661937352
Only do masking for unsigned values!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2504 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-06 18:54:59 +00:00
Chris Lattner
5f06e10a84
GCSE is faster than SCCP, and it makes SCCP's job easier, so run it first.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2503 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-06 18:54:12 +00:00
Chris Lattner
89df1b58a9
* Eliminate dead code that should have been removed in last revision
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* Convert main constant propogation pass to be worklist driven instead of
iterative.
* -constprop pass no longer "constant propogates" terminator instructions
- CFG is now preserved!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2502 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-06 18:21:31 +00:00
Chris Lattner
473945d1dc
Handle X = phi Y --> X = Y
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2501 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-06 18:06:38 +00:00
Chris Lattner
fee97e83ce
Make the testcase more interesting so that DCE does not eliminate it.
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Use DIE instead of DCE anyway
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2500 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-06 17:59:23 +00:00
Chris Lattner
a803899af5
Move a bunch of code to a .cpp file, don't #include Instruction.h
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2499 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-06 17:54:50 +00:00
Chris Lattner
178414c3cf
Move code out of header file
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2498 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-06 17:54:27 +00:00