Convert uint gep operands to long

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4528 91177308-0d34-0410-b5e6-96231b3b80d8

Convert old style gep index from uint to long

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4527 91177308-0d34-0410-b5e6-96231b3b80d8

Ack: Fix bug in previous checkin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4526 91177308-0d34-0410-b5e6-96231b3b80d8

Be more generous about level raising constant expressions don't force each
constant to one particular type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4525 91177308-0d34-0410-b5e6-96231b3b80d8

Implement a new -print-callgraph analysis that turns a callgraph into a dot
graph

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4524 91177308-0d34-0410-b5e6-96231b3b80d8

Make sure to _delete_ memory allocated by worklists

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4523 91177308-0d34-0410-b5e6-96231b3b80d8

Implement methods needed to print out call graph

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4522 91177308-0d34-0410-b5e6-96231b3b80d8

Give a better error message in an unhandled case

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4521 91177308-0d34-0410-b5e6-96231b3b80d8

Minor fix to space accounting

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4520 91177308-0d34-0410-b5e6-96231b3b80d8

Improve the clean target

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4519 91177308-0d34-0410-b5e6-96231b3b80d8

Implement MaxRSS in terms of mallinfo instead of the system RSS.  This gives
us much more accurate numbers and actually WORKS.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4518 91177308-0d34-0410-b5e6-96231b3b80d8

Allow the call graph to be called from analyze naturally with print implemented

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4517 91177308-0d34-0410-b5e6-96231b3b80d8

Rename ValueMap to ScalarMap

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4516 91177308-0d34-0410-b5e6-96231b3b80d8

Rename NewNode flag to HeapNode

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4515 91177308-0d34-0410-b5e6-96231b3b80d8

Change the letters used to represent stack and heap allocations to "S" and "H"
respectively.  This is to make presentation easier in the paper.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4514 91177308-0d34-0410-b5e6-96231b3b80d8

Check in header file that was missing, thus broke the build

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4513 91177308-0d34-0410-b5e6-96231b3b80d8

Disable correlated expressions pass until it is reliable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4512 91177308-0d34-0410-b5e6-96231b3b80d8

code to lightly instrument at branches

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4511 91177308-0d34-0410-b5e6-96231b3b80d8

Move function to cpp file from header

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4510 91177308-0d34-0410-b5e6-96231b3b80d8

Fixed comment on top of DSNode.h, added note to DSSupport.h as to why
functions were split out from DSNode class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4509 91177308-0d34-0410-b5e6-96231b3b80d8

Implement signed and unsigned division and remainder

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4508 91177308-0d34-0410-b5e6-96231b3b80d8

Enable div and mod tests

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4507 91177308-0d34-0410-b5e6-96231b3b80d8

Implement multiply operator

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4506 91177308-0d34-0410-b5e6-96231b3b80d8

Enable multiply tests

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4505 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase for arithmetic operations

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4504 91177308-0d34-0410-b5e6-96231b3b80d8

* Implement subtract
* Merge add code into logical code

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4503 91177308-0d34-0410-b5e6-96231b3b80d8

shuffle code around a bit, implement and, or, xor

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4502 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase for logical operators

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4501 91177308-0d34-0410-b5e6-96231b3b80d8

Add PHI node support, add comment for branch function

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4500 91177308-0d34-0410-b5e6-96231b3b80d8

Make phi test a bit more challenging

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4499 91177308-0d34-0410-b5e6-96231b3b80d8

Implement unconditional branching support

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4498 91177308-0d34-0410-b5e6-96231b3b80d8

Only test that uncond branch works

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4497 91177308-0d34-0410-b5e6-96231b3b80d8

* 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

Expose a LJELLO variable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4495 91177308-0d34-0410-b5e6-96231b3b80d8

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

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

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

* 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

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

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

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

* 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

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

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

Add a testcase cee should eventually pass

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4484 91177308-0d34-0410-b5e6-96231b3b80d8

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

New iostream definitions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4482 91177308-0d34-0410-b5e6-96231b3b80d8

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

Fix burg build problem.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4480 91177308-0d34-0410-b5e6-96231b3b80d8

Add a fixme

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4479 91177308-0d34-0410-b5e6-96231b3b80d8

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

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

 * 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

Eliminate some unneccesary #includes and forward decls

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4475 91177308-0d34-0410-b5e6-96231b3b80d8

CBE doesn't alloc correctly

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4474 91177308-0d34-0410-b5e6-96231b3b80d8

Reassociate pass now works

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4473 91177308-0d34-0410-b5e6-96231b3b80d8

Reassociate now works

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4472 91177308-0d34-0410-b5e6-96231b3b80d8

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

Fix nasty bug in ::isNeg()

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4470 91177308-0d34-0410-b5e6-96231b3b80d8

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

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

Remove dead code

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4467 91177308-0d34-0410-b5e6-96231b3b80d8

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

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

New testcases

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4464 91177308-0d34-0410-b5e6-96231b3b80d8

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

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

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

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

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

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

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

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

New testcases

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4455 91177308-0d34-0410-b5e6-96231b3b80d8

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

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

Bug fix in setting an implicit ref.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4452 91177308-0d34-0410-b5e6-96231b3b80d8

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

Add lots more info

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4450 91177308-0d34-0410-b5e6-96231b3b80d8

Return 0 instead of 1 for correct execution. Makes automated testing happy.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4449 91177308-0d34-0410-b5e6-96231b3b80d8

Make the testcase MORE complex

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4448 91177308-0d34-0410-b5e6-96231b3b80d8

Remove fixme

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4447 91177308-0d34-0410-b5e6-96231b3b80d8

Add special code to make printing SSA form machine instructions nicer

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4446 91177308-0d34-0410-b5e6-96231b3b80d8

Name the first basic block

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4445 91177308-0d34-0410-b5e6-96231b3b80d8

Make sure to set the destination register correctly

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4444 91177308-0d34-0410-b5e6-96231b3b80d8

Allow BuildMI that helps automate construction of SSA information

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4443 91177308-0d34-0410-b5e6-96231b3b80d8

Set the destination register field based on the target specific flags

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4442 91177308-0d34-0410-b5e6-96231b3b80d8

Add flag to specify when no value is produced by an instruction

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4441 91177308-0d34-0410-b5e6-96231b3b80d8

Sparc backend doesn't use target specific flags yet

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4440 91177308-0d34-0410-b5e6-96231b3b80d8

* Add new "Target Specific Flags" field to instruction descriptor
* Rename iclass to Flags

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4439 91177308-0d34-0410-b5e6-96231b3b80d8

Use MRegisterInfo, if available, to print symbolic register names

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4438 91177308-0d34-0410-b5e6-96231b3b80d8

Implement the new optional getRegisterInfo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4437 91177308-0d34-0410-b5e6-96231b3b80d8

Add new optional getRegisterInfo to TargetMachine

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4436 91177308-0d34-0410-b5e6-96231b3b80d8

Implement structured machine code printing

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4435 91177308-0d34-0410-b5e6-96231b3b80d8

Print machine code after instruction selection

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4434 91177308-0d34-0410-b5e6-96231b3b80d8

Make sure to pass the LLVM basic block in

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4433 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for structured printing

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4432 91177308-0d34-0410-b5e6-96231b3b80d8

Improve comments, add methods for structured printing

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4431 91177308-0d34-0410-b5e6-96231b3b80d8

Jello now builds

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4430 91177308-0d34-0410-b5e6-96231b3b80d8

Construct annotation, to make sure it's attached to function

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4429 91177308-0d34-0410-b5e6-96231b3b80d8