Commit Graph

16854 Commits

Author SHA1 Message Date
Chris Lattner
8afc48e44a Fix a bug in load expansion legalization and ret legalization. This fixes
CodeGen/Generic/select.ll:castconst.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19357 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 22:28:47 +00:00
Chris Lattner
c7af17923e Legalize unconditional branches too
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19356 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 22:12:08 +00:00
Chris Lattner
9cd87dbccb Cleanup a bunch of tests. In particular do not allow target directives in
the .ll file or it forces the V9 backend.  This is the CodeGen/Generic dir,
so there is no use in doing that.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19355 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 22:05:31 +00:00
Chris Lattner
7cc4777a26 Implement support for long GEP indices on 32-bit archs and support for
int GEP indices on 64-bit archs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19354 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 21:56:57 +00:00
Chris Lattner
fd8c39b773 Simplify: truncate ({zero|sign}_extend (X))
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19353 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 21:56:24 +00:00
Chris Lattner
03c0cf822e implement legalization of a bunch more operators.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19352 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 21:45:56 +00:00
Chris Lattner
c33fc820d2 Make this test a bit more interesting by making there actually be a use of the
PHI node.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19351 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 21:37:13 +00:00
Chris Lattner
fad71ebe1e Fix another bug legalizing calls!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19350 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 21:35:32 +00:00
Chris Lattner
f44fd88e9c Fix handling of dead PHI nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19349 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 21:34:19 +00:00
Chris Lattner
ebda942efc Fix a bug legalizing calls
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19348 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 21:34:13 +00:00
Chris Lattner
3b5d631747 modernize and clean up this test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19347 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 21:15:58 +00:00
Chris Lattner
62fd269c14 After legalizing a DAG, delete dead nodes to save space.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19346 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 21:09:37 +00:00
Chris Lattner
0e12e6e041 Implement RemoveDeadNodes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19345 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 21:09:16 +00:00
Chris Lattner
d1fc96499b Add a new SelectionDAG::RemoveDeadNodes method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19344 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 21:08:55 +00:00
Jeff Cohen
39931a3dba Fix include. Too easy to make mistakes like this on Windows :(
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19343 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 19:21:49 +00:00
Chris Lattner
c045579428 Remove the open projects page from the docs directory.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19342 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 18:57:33 +00:00
Misha Brukman
9e3bdf1af4 Capitalize Bugpoint.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19341 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 17:00:44 +00:00
Jeff Cohen
bb66a9f960 Get new SelectionDAG stuff building with Visual Studio.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19340 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 15:52:36 +00:00
Chris Lattner
c18ae4cb6a Teach legalize how to handle condbranches
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19339 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 08:19:42 +00:00
Chris Lattner
186fcf6964 Add a testcase I forgot to commit earlier.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19338 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:56:08 +00:00
Chris Lattner
2e8bd68d13 X86 BE requires SelectionDAG
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19337 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:51:25 +00:00
Chris Lattner
85139f5ec3 X86 JIT requires the selection dag library.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19336 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:51:11 +00:00
Chris Lattner
18ad19488d Allow the selection-dag based selector to be diabled with -disable-pattern-isel.
For now, this is the default, as the current selector is missing some big pieces.
To enable the new selector, pass -disable-pattern-isel=false to llc or lli.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19335 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:50:50 +00:00
Chris Lattner
8acb1ba04d Reimplementation of the X86 pattern isel. This is still missing many large
pieces, but can already do amazing things in some cases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19334 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:49:41 +00:00
Chris Lattner
d844d0128a This file is now dead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19333 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:49:05 +00:00
Chris Lattner
95cdb36714 Add a new prototype
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19332 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:48:33 +00:00
Chris Lattner
1c08c714bb Initial implementation of the SelectionDAGISel class. This contains most
of the code for lowering from LLVM code to a SelectionDAG.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19331 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:47:53 +00:00
Chris Lattner
b75c12de67 This file is obsolete
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19330 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:47:23 +00:00
Chris Lattner
3e928bbd61 Initial implementation of the DAG legalization. This still has a long way
to go, but it does work for some non-trivial cases now.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19329 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:47:09 +00:00
Jeff Cohen
e89c7c616b But not the identation of THAT line
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19328 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:46:40 +00:00
Chris Lattner
c3aae25116 Complete rewrite of the SelectionDAG class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19327 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:46:32 +00:00
Chris Lattner
cc524ca1c1 Common base class for SelectionDAG-based instruction selectors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19326 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:46:03 +00:00
Chris Lattner
63b570d49b Initial implementation of the nodes in a SelectionDAG.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19325 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:45:27 +00:00
Chris Lattner
310968cbbb First draft of new Target interface
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19324 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:44:53 +00:00
Chris Lattner
75c2d0a351 First draft of a new Target interface
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19323 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:44:22 +00:00
Jeff Cohen
b99468d718 Correct indentation levels
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19322 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:44:02 +00:00
Chris Lattner
fe59d36c45 Add convenience method.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19321 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:40:32 +00:00
Misha Brukman
60766f7d41 Convert tabs to spaces
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19320 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:05:34 +00:00
Jeff Cohen
d9ed8c8880 Add missing createXxxPass functions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19319 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 06:57:28 +00:00
Jeff Cohen
afc2000a1b Remove bogus project folder
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19318 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 06:54:58 +00:00
Misha Brukman
3e4c46fbd6 Fix spelling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19317 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 06:45:07 +00:00
Jeff Cohen
c313932693 Update list of passes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19316 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 06:12:41 +00:00
Jeff Cohen
30becbda10 Add missing include
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19315 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 05:42:13 +00:00
Jeff Cohen
835ca25de6 Fix return type
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19314 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 05:41:39 +00:00
Chris Lattner
6ac95f9679 Codegen -1 and -0.0 more efficiently. This implements CodeGen/X86/negatize_zero.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19313 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-06 21:19:16 +00:00
Chris Lattner
7c8ad7aa41 New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19312 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-06 21:18:53 +00:00
Chris Lattner
488742a28e No need to pessimize current code for future possibilities.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19311 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-06 16:26:38 +00:00
Jeff Cohen
e67bc1384a Get the #ifdef right on LinkAllPasses.h.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19310 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-06 07:01:08 +00:00
Jeff Cohen
00f3db6a4c Fix minor mistakes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19309 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-06 06:29:42 +00:00
Jeff Cohen
d1c452b501 Get rid of those pesky tabs...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19308 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-06 06:06:35 +00:00