Commit Graph

4354 Commits

Author SHA1 Message Date
Chris Lattner
275c637208 Make phi test a bit more challenging
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4499 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-02 19:45:30 +00:00
Chris Lattner
2df035bb3c Implement unconditional branching support
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4498 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-02 19:27:56 +00:00
Chris Lattner
6a353ed5da Only test that uncond branch works
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4497 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-02 19:27:45 +00:00
Chris Lattner
e9913f2cff * Fix nonconstant shift case
* Turn table into 2d table


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4496 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-02 01:41:55 +00:00
Chris Lattner
8b6c5e4412 Expose a LJELLO variable
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4495 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-02 01:41:07 +00:00
Chris Lattner
b3e3cae32b Tests results are invalidated when jello is rebuilt
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4494 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-02 01:40:24 +00:00
Chris Lattner
b1761fc4df Use a more table driven approach to handling types. Seems to simplify the
code a bit


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4493 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-02 01:15:18 +00:00
Chris Lattner
d5a87f80b7 Make switch statements denser, but only because of the follow-on patch
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4492 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-02 00:49:56 +00:00
Chris Lattner
796df73e6e * Remove dead variable
* Shift amount is always guaranteed to be 8 bits


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4491 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-02 00:44:25 +00:00
Chris Lattner
5af344d79d Implement the "unknown flag" which mainly consists of aligning printing code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4490 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-02 00:36:03 +00:00
Chris Lattner
7a0b5bb7ab Oops, this was not meant to be checked in
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4489 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-02 00:26:32 +00:00
Chris Lattner
92673296e6 Stop representing scalars as explicit nodes in the graph. Now the only
nodes in the graph are memory objects, which is very nice.  This also greatly
reduces the size and memory footprint for DSGraphs.  For example, the local
DSGraph for llu went from 65 to 13 nodes with this change.  As a side bonus,
dot seems to lay out the graphs slightly better too.  :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4488 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-02 00:13:20 +00:00
Chris Lattner
332043264e * Eliminate Scalar node type (renumber other node types)
* Allow DSNodeHandle::mergeWith to work if a node handle isn't pointing to a node yet


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4487 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-02 00:11:12 +00:00
Nick Hildenbrandt
7e9fea736d Fixed bug in Regression/CBackend/2002-10-30-FunctionPointerAlloca.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4486 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-01 17:37:09 +00:00
Chris Lattner
4f53bef7cd Fix comments, steens is context sensitive, we just haven't implemented
mod/ref apis yet


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4485 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-01 17:34:23 +00:00
Chris Lattner
09e89faf8c Add a testcase cee should eventually pass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4484 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-01 17:29:35 +00:00
Vikram S. Adve
1b3b4c5ab0 Use absolute path name for "analyze" since we are changing directories.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4483 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-01 16:49:10 +00:00
Chris Lattner
ec3e2f41cd New iostream definitions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4482 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-01 16:46:05 +00:00
Chris Lattner
a145d4188c Make sure to include name information if we have it
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4481 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-01 04:49:06 +00:00
Chris Lattner
e6f960a512 Fix burg build problem.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4480 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-01 03:16:45 +00:00
Chris Lattner
7f124e3abd Add a fixme
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4479 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 23:24:00 +00:00
Brian Gaeke
8e0a6bf556 A new test case that tries to generate all the different possible shift
opcodes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4478 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 23:05:22 +00:00
Brian Gaeke
a1719c9130 InstSelectSimple.cpp: Include llvm/iOther.h for ShiftInst.
Add ISel::visitShiftInst() to instruction select shift instructions.
 Add a comment in visitAdd about how to do 64 bit adds.

X86InstrInfo.def: Add register-to-register move opcodes and shift opcodes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4477 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 23:03:59 +00:00
Chris Lattner
9b87c5c53c * Minor optimization: when merging nodes, merge the smaller one into the
larger one.
     * Handle the case where we are merging two nodes of different size better.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4476 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 22:41:15 +00:00
Chris Lattner
e3aa8aa08f Eliminate some unneccesary #includes and forward decls
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4475 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 21:24:10 +00:00
Nick Hildenbrandt
baa2c40edb CBE doesn't alloc correctly
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4474 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 18:23:09 +00:00
Chris Lattner
59b2b86f35 Reassociate pass now works
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4473 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 17:16:18 +00:00
Chris Lattner
52af630b24 Reassociate now works
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4472 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 17:13:11 +00:00
Chris Lattner
e4b730441d Fixes to the reassociate pass to make it respect dominance properties
Huge thanks go to Casey Carter for writing this fix, reassociate is now
reoperational!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4471 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 17:12:59 +00:00
Chris Lattner
2fe6626ead Fix nasty bug in ::isNeg()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4470 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 17:09:06 +00:00
Vikram S. Adve
26fbcec43b Restore support for indirect function calls (which briefly wasn't working
after I removed annotations on MachineInstr for the CallDescriptor).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4469 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 15:34:48 +00:00
Vikram S. Adve
38bb2ff828 Do not print "NEW FILES AND DIRECTORIES" unless requested separately
because this is usually such a long list that it makes the output
useless anyway.

Disable checking exit status until we can find something more precise.
The exit status is too coarse-grain to be useful.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4468 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 15:32:24 +00:00
Chris Lattner
7e51c8741f Remove dead code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4467 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 06:52:26 +00:00
Misha Brukman
caf18622c5 Refactored DSGraph.h:
* DSGraph.h   contains DSGraph
* DSNode.h    contains DSNode (soon UDSNode and MDSNode)
* DSSupport.h contains DSCallsite, DSTypeRec, and DSNodeHandler


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4466 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 06:34:18 +00:00
Chris Lattner
8f0a16eac6 This fixes all kinds of problems with array handling. There are still bugs to
be fixed, but we are getting much closer now.

    * Make DSNode::TypeRec a full fledged DSTypeRec type.
    * Add methods used to update and access the typerecords elements
    * Add methods to query if and to cause a node to be completely folded
    * DSGraph construction doesn't use the allocation type for anything at all,
      now nodes get their type information based on how they are used.
    * Fixed a bug with global value handling introduced in the last checkin
    * GEP support is now much better, arrays are handled correctly.  The array
      flag is now updated in type records.  There are still cases that are not
      handled yet (we do not detect pessimizations), but getting much closer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4465 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 05:45:02 +00:00
Chris Lattner
db94ca13b8 New testcases
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4464 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 05:38:19 +00:00
Chris Lattner
f89e7c90c7 Tell cvs to ignore *.dot and *.ps files in this directory
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4463 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 04:59:02 +00:00
Chris Lattner
2230b412f7 New testcase for the possible array merging scenarios
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4462 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 04:48:32 +00:00
Chris Lattner
6b1c4fcfb5 Can simplify code now with the isCommutative() method.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4461 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 04:24:23 +00:00
Chris Lattner
f37c34430d Use new isCommutative interface, which gives us SetEQ and SetNE for free.
Thanks fly out to Casey Carter for this fix.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4460 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 04:20:07 +00:00
Chris Lattner
f2da7241f5 New isAssociative/isCommutative inspection methods, graciously contributed by
Casey Carter.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4459 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 04:14:01 +00:00
Chris Lattner
4932b31dce Statistic class should return const reference to *this, not a reference to
the data type.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4458 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 02:50:27 +00:00
Chris Lattner
6918c079a1 BreakCriticalEdges should update dominance frontier information as well as
other dominance stuff.  Patch contributed by Casey Carter


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4457 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 02:44:36 +00:00
Chris Lattner
a24e09df76 Add interface to update domfrontier info, thanks to Casey Carter for impl
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4456 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 02:39:48 +00:00
Chris Lattner
b07a4409c2 New testcases
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4455 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-31 01:25:13 +00:00
Chris Lattner
2fdaddf445 Fix two problems:
* Load Implementation can cause unaligned memory accesses, which caused
    problems for sparc.
  * cast from pointer to pointer would zero the upper 32 bits of the pointer
    which obviously causes problems on 64 bit hosts.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4454 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-30 21:47:57 +00:00
Vikram S. Adve
601899d196 Bug fix: need to initialize new CallArgsDescriptor pointer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4453 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-30 20:38:49 +00:00
Vikram S. Adve
8f211a4ab0 Bug fix in setting an implicit ref.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4452 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-30 20:38:16 +00:00
Vikram S. Adve
9691807669 In getID(), don't call getValidSymbolName to mangle external names!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4451 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-30 20:16:38 +00:00
Chris Lattner
cc0b0c59e8 Add lots more info
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4450 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-30 06:04:46 +00:00