Chris Lattner
7b67a6e77d
Minor non-functional changes:
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* Spell propagate right
* Improve performance of phi node handling
* Delete using directive
* Other minor changes
llvm-svn: 5920
2003-04-25 02:50:03 +00:00
Chris Lattner
e1c995e9b6
Fix bug: mem2reg/2003-04-24-MultipleIdenticalSuccessors.ll
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llvm-svn: 5919
2003-04-25 00:54:58 +00:00
Chris Lattner
8a549d117d
Big programs have tons of global variable initializers, and most passes don't care
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about them. Try to delete them if it doesn't affect the passes.
llvm-svn: 5918
2003-04-25 00:53:05 +00:00
Chris Lattner
dcae180f95
When cleaning up the final bytecode file, make sure to run DTE as well
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llvm-svn: 5917
2003-04-25 00:52:30 +00:00
Chris Lattner
f67fe73cc2
New testcase
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llvm-svn: 5916
2003-04-25 00:46:14 +00:00
Chris Lattner
9c2869eca8
Speed up convergence significantly and also reduce the size of testcases by making large portions of a function's CFG dead at a time.
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llvm-svn: 5915
2003-04-24 23:51:38 +00:00
Chris Lattner
15574dd30f
The big fix is this change:
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- if (I->isExternal() && !Functions.count(I))
+ if (!I->isExternal() && !Functions.count(I))
We were not actually deleting any functions from the module!
llvm-svn: 5914
2003-04-24 22:54:06 +00:00
Chris Lattner
0df20905d4
Remove dead functions
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llvm-svn: 5913
2003-04-24 22:53:24 +00:00
Chris Lattner
7a2b711c95
Make sure that deleted functions have external linkage
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llvm-svn: 5912
2003-04-24 22:53:01 +00:00
Chris Lattner
ad5fa07a44
Use the list reducer to improve convergence speed and to support crashes that
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only occur when multiple passes interact or when multiple functions exist in a module
llvm-svn: 5911
2003-04-24 22:24:58 +00:00
Chris Lattner
e09e448832
Adjust to match new ListReducer interface
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Move function to generic code
llvm-svn: 5910
2003-04-24 22:24:22 +00:00
Chris Lattner
3bfc9a1e4f
Allow reducer interfaces to mutate the lists passed in
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llvm-svn: 5909
2003-04-24 22:23:56 +00:00
Chris Lattner
5b90b2a7d4
Move function from Miscompilation.cpp
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llvm-svn: 5908
2003-04-24 22:23:34 +00:00
Chris Lattner
f6d04c9d0c
Move the ListReducer Class into it's own header file instead of living in Miscompilation.cpp
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llvm-svn: 5907
2003-04-24 20:16:29 +00:00
Chris Lattner
6e2ea5ccff
Fix a nasty bug where the ConstantMerge pass was invalidating the TargetData pass
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even though it was immutable. Immutable passes should never end up in CurrentAnalyses!
llvm-svn: 5906
2003-04-24 20:07:38 +00:00
Chris Lattner
d7a7ef633f
Allow bugpoint to try new an different methods for pruning down lists
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llvm-svn: 5905
2003-04-24 19:32:42 +00:00
Chris Lattner
4a984c606f
Make sure to create a target data that matches the Module's target properties.
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llvm-svn: 5904
2003-04-24 19:13:02 +00:00
Chris Lattner
c06795629d
add a new targetdata ctor to create a target data appropriate to the module
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llvm-svn: 5903
2003-04-24 19:09:05 +00:00
Chris Lattner
55a4aea29b
Add new targetdata ctor to create a targetdata appropriate to the module
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llvm-svn: 5902
2003-04-24 19:08:45 +00:00
Chris Lattner
9485cd4e9b
Remove support for "targetdata pass ctors"
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llvm-svn: 5901
2003-04-24 18:41:30 +00:00
Chris Lattner
1228ad2415
Remove support for "target data" pass ctors
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llvm-svn: 5900
2003-04-24 18:36:41 +00:00
Chris Lattner
473df86e0b
Trivial cleanup
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llvm-svn: 5899
2003-04-24 18:35:51 +00:00
Chris Lattner
18f2992e5e
LevelRaise now gets target data from passmanager
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llvm-svn: 5898
2003-04-24 18:26:03 +00:00
Chris Lattner
9c67ad476b
LevelRaise now gets TD from passmanager
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llvm-svn: 5897
2003-04-24 18:25:42 +00:00
Chris Lattner
3dbf3f0ac1
Make the levelraise pass be well behaved w.r.t the TargetData that the current
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PassMAnager provides.
llvm-svn: 5896
2003-04-24 18:25:27 +00:00
Chris Lattner
043b4a7621
Fix iterator invalidation problem
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llvm-svn: 5895
2003-04-24 17:52:20 +00:00
Chris Lattner
f0c01a508b
Make sure that the cloned module retains the type symbol table entries!
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llvm-svn: 5894
2003-04-24 17:15:33 +00:00
Chris Lattner
0b66fe7194
Implement support for bugpoint to identify which FUNCTION an optimization
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is miscompiling.
llvm-svn: 5893
2003-04-24 17:02:17 +00:00
Chris Lattner
868b3316c9
Make sure to preserve endiannes and pointer size when cloning modules!
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llvm-svn: 5892
2003-04-24 15:54:40 +00:00
Chris Lattner
343d952a53
Print where reference output goes
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llvm-svn: 5891
2003-04-23 20:41:18 +00:00
Chris Lattner
ec21fdc5ce
Fix bug where pointers were assumed to always be 64 bits in size!
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llvm-svn: 5890
2003-04-23 20:41:01 +00:00
Chris Lattner
14f89ddf52
The new CFrontend generates LOTs of basic blocks that just fall through and do
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other funky stuff. Clean it up early.
llvm-svn: 5889
2003-04-23 20:40:42 +00:00
Chris Lattner
d44e355c9c
Allow specifying an input file for the program being executed
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llvm-svn: 5888
2003-04-23 20:31:37 +00:00
Chris Lattner
84efc8b467
Add memcpy
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llvm-svn: 5887
2003-04-23 20:23:16 +00:00
Chris Lattner
55a3471dab
Fix a problem with setcc instructions and pointers
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llvm-svn: 5886
2003-04-23 19:55:35 +00:00
Chris Lattner
34be06fad1
Implement a bunch of new external functions
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llvm-svn: 5885
2003-04-23 19:55:24 +00:00
Chris Lattner
90d0ad7683
Implement &|^ on bool values
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llvm-svn: 5884
2003-04-23 19:21:00 +00:00
Chris Lattner
48e894f97b
Add support for _IO_getc function used on linux
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llvm-svn: 5883
2003-04-23 19:20:50 +00:00
Chris Lattner
7054d8f1f1
Fix problem where labels were being incorrectly elided, and fix problem
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where PHI copies where not emitted for the default label of switch insts
llvm-svn: 5882
2003-04-23 19:15:13 +00:00
Chris Lattner
1e44b1562a
Fix the super obnoxious "cast to pointer from integer of different size" warnings
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llvm-svn: 5881
2003-04-23 19:09:22 +00:00
Chris Lattner
896c6970fa
* Implement access to external variables in LLI
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* Implement GetElementPtr constant expressions when initializing global variables
llvm-svn: 5880
2003-04-23 19:01:49 +00:00
Chris Lattner
b6050c264d
Fix Bug: Linker/2003-04-23-LinkOnceLost.ll
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llvm-svn: 5879
2003-04-23 18:38:39 +00:00
Chris Lattner
63edada457
New testcase
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llvm-svn: 5878
2003-04-23 18:38:24 +00:00
Chris Lattner
af2f759bf9
Tweak testcases to use linkonce as appropriate
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llvm-svn: 5877
2003-04-23 18:38:13 +00:00
Chris Lattner
6ae5107de6
Fix iterator invalidation problem with cast instructions
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llvm-svn: 5876
2003-04-23 17:57:48 +00:00
Chris Lattner
c40d8cd8cd
Implement the constantexpr CAST instruction correctly
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llvm-svn: 5875
2003-04-23 17:22:12 +00:00
Chris Lattner
9938a43aac
We now need to link libscalar to get the switch lowering pass
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llvm-svn: 5874
2003-04-23 16:43:02 +00:00
Chris Lattner
796281cf86
Remove unnecessary &*
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llvm-svn: 5873
2003-04-23 16:38:00 +00:00
Chris Lattner
db6b7ba364
Remove unnecesary &*'s
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llvm-svn: 5872
2003-04-23 16:37:45 +00:00
Chris Lattner
3e687b8b65
Remove unneccesary &*
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llvm-svn: 5871
2003-04-23 16:36:11 +00:00
