89a20ef164
Merge all include/llvm/Transforms/Scalar/* into a single Scalar.h
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llvm-svn: 2538
2002-05-07 20:03:27 +00:00
b4cfa7ff97
Merge all individual .h files into a single Scalar.h file
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llvm-svn: 2537
2002-05-07 20:03:00 +00:00
4eaf9f70e0
This doesn't use DCE!
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llvm-svn: 2536
2002-05-07 20:02:44 +00:00
8b1e4d63fe
Extend TargetData::getIndexedOffset to support arrays and pointers!
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llvm-svn: 2535
2002-05-07 20:00:33 +00:00
ac70e1cdd0
These files are supersumed by include/llvm/Transforms/Scalar.h
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llvm-svn: 2534
2002-05-07 19:38:42 +00:00
6a74c61af3
New header file to replace all of the Scalar/*.h files.
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llvm-svn: 2533
2002-05-07 19:37:18 +00:00
355cc5ab26
Fix makefiles after shuffling passes around the libraries
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llvm-svn: 2532
2002-05-07 19:27:33 +00:00
15435fd550
Move UnifyFunctionExitNodes to Utils library: final resting place this time
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llvm-svn: 2531
2002-05-07 19:18:48 +00:00
03453a0e39
fix comments and documentation in file
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llvm-svn: 2530
2002-05-07 19:04:39 +00:00
77f791dd5b
Split ChangeAllocations.cpp into Raise & LowerAllocations.cpp
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llvm-svn: 2529
2002-05-07 19:02:48 +00:00
1ccea0a64c
Checkin headers for Utils library
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llvm-svn: 2528
2002-05-07 18:52:48 +00:00
1dcec05669
Cleanup implementation a bit + comments
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llvm-svn: 2527
2002-05-07 18:51:44 +00:00
64d1334ba7
Cleanup implementation a bit
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llvm-svn: 2526
2002-05-07 18:51:25 +00:00
445ec4e032
Change script to not even look in test/ directory, significantly speeding it up
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llvm-svn: 2525
2002-05-07 18:42:09 +00:00
863c37e0bb
Oops, somehow lost a slash. Fixed
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llvm-svn: 2524
2002-05-07 18:39:52 +00:00
7608a46cbe
Updates to move some header files out of include/llvm/Transforms into
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the Scalar and Utils subdirectories
llvm-svn: 2523
2002-05-07 18:36:35 +00:00
18409a4fb7
Update header after moving file
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llvm-svn: 2522
2002-05-07 18:34:57 +00:00
6341185836
Remove long dead file
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llvm-svn: 2521
2002-05-07 18:20:10 +00:00
56c3f22249
Straighten out makefiles after moving code to new Transform Utils library
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llvm-svn: 2520
2002-05-07 18:18:26 +00:00
3d3f4df710
Factor code out to the Transform Utils library
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llvm-svn: 2519
2002-05-07 18:18:00 +00:00
9b55e5a2f4
Reduce dependance on TransformInternals.h, instead using the TransformUtils library
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llvm-svn: 2518
2002-05-07 18:12:18 +00:00
3d86d49604
Add #include no longer included by llvm/Transforms/Scalar/ConstantProp.h
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llvm-svn: 2517
2002-05-07 18:11:30 +00:00
560da70f8c
Factor code out to the TransformUtils library
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llvm-svn: 2516
2002-05-07 18:10:55 +00:00
6a51585155
Factor code out of TransformInternals into the Transform Utils library
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llvm-svn: 2515
2002-05-07 18:09:15 +00:00
664d085cb3
Build Transforms Utils library
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llvm-svn: 2514
2002-05-07 18:08:50 +00:00
28537dff72
Add code pulled out of TransformInternals.cpp, ConstProp.cpp, and DCE.cpp
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llvm-svn: 2513
2002-05-07 18:07:59 +00:00
d66a6e33e9
* 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.
llvm-svn: 2511
2002-05-07 04:29:32 +00:00
87e8806f05
* Remove all cfg simplification stuff for a new cfg simplify pass (todo)
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* Convert to worklist instead of iterative algorithm
llvm-svn: 2510
2002-05-07 04:24:11 +00:00
a8292f31c8
Finish up the updates to the language reference
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llvm-svn: 2509
2002-05-06 22:08:29 +00:00
86ed92af6d
Mark analyses that only depend on the CFG of a function
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llvm-svn: 2507
2002-05-06 19:32:07 +00:00
7e0dbe62e8
Make functions that preserve the CFG not invalidate analyses that only depend
...
on the CFG of a function
llvm-svn: 2506
2002-05-06 19:31:52 +00:00
3a7241c13e
Add support for passes to announce that they only depend on the CFG of a
...
function. This is crude but effective
llvm-svn: 2505
2002-05-06 19:31:16 +00:00
a6e047a5d9
Only do masking for unsigned values!
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llvm-svn: 2504
2002-05-06 18:54:59 +00:00
cfa675c142
GCSE is faster than SCCP, and it makes SCCP's job easier, so run it first.
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llvm-svn: 2503
2002-05-06 18:54:12 +00:00
e548507e8c
* 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!
llvm-svn: 2502
2002-05-06 18:21:31 +00:00
bbbdd852b8
Handle X = phi Y --> X = Y
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llvm-svn: 2501
2002-05-06 18:06:38 +00:00
a9c099d1d2
Make the testcase more interesting so that DCE does not eliminate it.
...
Use DIE instead of DCE anyway
llvm-svn: 2500
2002-05-06 17:59:23 +00:00
5576a2caff
Move a bunch of code to a .cpp file, don't #include Instruction.h
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llvm-svn: 2499
2002-05-06 17:54:50 +00:00
9f3077342b
Move code out of header file
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llvm-svn: 2498
2002-05-06 17:54:27 +00:00
4c3366405a
* Use simplified interface to constant propogation stuff.
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* Remove dead PHI case (which could not work due to getNumOperands rather than
getNumIncomingValues. This really belongs in InstCombine, anyway so we'll
move it there.
llvm-svn: 2497
2002-05-06 17:54:10 +00:00
4b0cac3b0f
Add #include removed from ConstantHandling.h
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llvm-svn: 2496
2002-05-06 17:53:10 +00:00
5ff36750e7
New testcase for PHI folding
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llvm-svn: 2495
2002-05-06 17:43:38 +00:00
019f3649bd
Clean up ADCE by removing extraneous wrapper class
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llvm-svn: 2494
2002-05-06 17:27:57 +00:00
5d6bec5e26
Combine not (not X) -> X
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llvm-svn: 2493
2002-05-06 17:03:21 +00:00
679da03275
New testcase to make sure not instructions get combined
...
llvm-svn: 2492
2002-05-06 17:00:47 +00:00
dcb7ff00b1
Instruction Combination can create a ton of trivially dead instructions. Remove
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them with an DIE pass before more expensive optimizations are run.
llvm-svn: 2491
2002-05-06 16:52:15 +00:00
9fa53de7e9
Support more cases...
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llvm-svn: 2490
2002-05-06 16:49:18 +00:00
e0c3fbb559
More tests
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llvm-svn: 2489
2002-05-06 16:44:53 +00:00
973db87308
Add testcase for -(-A)
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llvm-svn: 2488
2002-05-06 16:19:16 +00:00
3ad34b9c3c
Change usage of isPointerType to use isa
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llvm-svn: 2487
2002-05-06 16:15:49 +00:00
Chris Lattner