add methods for constraint parsing

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25636 91177308-0d34-0410-b5e6-96231b3b80d8

Add a FIXME comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25635 91177308-0d34-0410-b5e6-96231b3b80d8

When trying to fold X86::SETCC into a Select, make a copy if it has more than
one use. This allows more CMOV instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25634 91177308-0d34-0410-b5e6-96231b3b80d8

teach the cloner to handle inline asms

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25633 91177308-0d34-0410-b5e6-96231b3b80d8

Allow use of isa<InlineAsm>(X) without #including InlineAsm.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25632 91177308-0d34-0410-b5e6-96231b3b80d8

parse and verify the constraint string.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25631 91177308-0d34-0410-b5e6-96231b3b80d8

Clean up some code; improve efficiency; and fixed a potential bug involving
chain successors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25630 91177308-0d34-0410-b5e6-96231b3b80d8

Remove the uses of STATUS flag register. Rely on node property SDNPInFlag,
SDNPOutFlag, and SDNPOptInFlag instead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25629 91177308-0d34-0410-b5e6-96231b3b80d8

Duh.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25628 91177308-0d34-0410-b5e6-96231b3b80d8

Incoming (and optional) flag bugs. They may be embedded inside a inner node of
a pattern. Also, nodes which take incoming flag should not be folded if it has
more than one use.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25627 91177308-0d34-0410-b5e6-96231b3b80d8

Make sure the only user of InlineAsm's are direct calls.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25626 91177308-0d34-0410-b5e6-96231b3b80d8

new tests for actual inline asm expressions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25625 91177308-0d34-0410-b5e6-96231b3b80d8

document the syntax of inline asm

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25624 91177308-0d34-0410-b5e6-96231b3b80d8

oops

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25623 91177308-0d34-0410-b5e6-96231b3b80d8

update the bytecode format guide for the encoding of inline asm.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25622 91177308-0d34-0410-b5e6-96231b3b80d8

add bc reader/writer support for inline asm

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25621 91177308-0d34-0410-b5e6-96231b3b80d8

forgot one

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25620 91177308-0d34-0410-b5e6-96231b3b80d8

regenerate

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25619 91177308-0d34-0410-b5e6-96231b3b80d8

Parse inline asm objects

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25618 91177308-0d34-0410-b5e6-96231b3b80d8

Print InlineAsm objects

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25617 91177308-0d34-0410-b5e6-96231b3b80d8

add another method

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25616 91177308-0d34-0410-b5e6-96231b3b80d8

make things compile again

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25614 91177308-0d34-0410-b5e6-96231b3b80d8

Don't break the optimized build (by incorrect placement of #endif)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25613 91177308-0d34-0410-b5e6-96231b3b80d8

add some useful accessors :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25612 91177308-0d34-0410-b5e6-96231b3b80d8

Change inline asms to be uniqued like constants, not embedded in a Module.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25610 91177308-0d34-0410-b5e6-96231b3b80d8

initialize an instance var, apparently I forgot to commit this long ago

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25609 91177308-0d34-0410-b5e6-96231b3b80d8

No need to keep track of top and bottom nodes in a group since the vector is
already in order. Thanks Jim for pointing it out.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25608 91177308-0d34-0410-b5e6-96231b3b80d8

Set SchedulingForLatency to be the default scheduling preference for all.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25607 91177308-0d34-0410-b5e6-96231b3b80d8

First part of bug 680:
Remove TLI.LowerVA* and replace it with SDNodes that are lowered the same
way as everything else.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25606 91177308-0d34-0410-b5e6-96231b3b80d8

Make it even more portable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25605 91177308-0d34-0410-b5e6-96231b3b80d8

Fix VC++ compilation error.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25604 91177308-0d34-0410-b5e6-96231b3b80d8

Default scheduling preference is SchedulingForLatency.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25603 91177308-0d34-0410-b5e6-96231b3b80d8

X86 prefer scheduling for reduced register pressure.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25602 91177308-0d34-0410-b5e6-96231b3b80d8

Bottom up register usage reducing list scheduler.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25601 91177308-0d34-0410-b5e6-96231b3b80d8

Keep track of bottom / top element of a set of flagged nodes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25600 91177308-0d34-0410-b5e6-96231b3b80d8

If scheduler choice is the default (-sched=default), use target scheduling
preference to determine which scheduler to use. SchedulingForLatency ==
Breadth first; SchedulingForRegPressure == bottom up register reduction list
scheduler.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25599 91177308-0d34-0410-b5e6-96231b3b80d8

Add a enum to specify target scheduling preference: SchedulingForLatency or
SchedulingForRegPressure. Added corresponding methods to set / get the value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25598 91177308-0d34-0410-b5e6-96231b3b80d8

Some minor scheduler changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25597 91177308-0d34-0410-b5e6-96231b3b80d8

Fix a selectcc lowering bug. Make a copy of X86ISD::CMP when folding it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25596 91177308-0d34-0410-b5e6-96231b3b80d8

Loosen up these checks to allow direct uses of ESP

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25595 91177308-0d34-0410-b5e6-96231b3b80d8

Portably cast a pointer to an integer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25594 91177308-0d34-0410-b5e6-96231b3b80d8

add bundling! well not really, for now it's just stop-insertion.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25593 91177308-0d34-0410-b5e6-96231b3b80d8

maintaining stackpointer alignment.  Perhaps it doesn't matter

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25592 91177308-0d34-0410-b5e6-96231b3b80d8

fix build on 64 bit hosts

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25591 91177308-0d34-0410-b5e6-96231b3b80d8

Fix an optional in flag bug.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25590 91177308-0d34-0410-b5e6-96231b3b80d8

Optional InFlag was not being included in node.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25588 91177308-0d34-0410-b5e6-96231b3b80d8

Fix Regression/Transforms/ScalarRepl/2006-01-24-IllegalUnionPromoteCrash.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25587 91177308-0d34-0410-b5e6-96231b3b80d8

testcase that crashes scalarrepl

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25586 91177308-0d34-0410-b5e6-96231b3b80d8

use ESP directly, not a copy of ESP into some other register for fastcc calls

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25584 91177308-0d34-0410-b5e6-96231b3b80d8

This is still broken

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25583 91177308-0d34-0410-b5e6-96231b3b80d8

Fix an infinite loop I caused by making sure to legalize the flag operand
of CALLSEQ_* nodes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25582 91177308-0d34-0410-b5e6-96231b3b80d8

add a method

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25581 91177308-0d34-0410-b5e6-96231b3b80d8

Emit the copies out of call return registers *after* the ISD::CALLSEQ_END
node, fixing fastcc and the case where a function has a frame pointer due
to dynamic allocas.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25580 91177308-0d34-0410-b5e6-96231b3b80d8

new c front-end testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25579 91177308-0d34-0410-b5e6-96231b3b80d8

Allow jit-beta to work

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25578 91177308-0d34-0410-b5e6-96231b3b80d8

Fix VC++ compilation error.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25577 91177308-0d34-0410-b5e6-96231b3b80d8

Remove unused variables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25576 91177308-0d34-0410-b5e6-96231b3b80d8

Be consistent in using class/struct to keep Visual Studio happy.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25575 91177308-0d34-0410-b5e6-96231b3b80d8

Add new files to Visual Studio.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25574 91177308-0d34-0410-b5e6-96231b3b80d8

Track changes in config.h.in.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25573 91177308-0d34-0410-b5e6-96231b3b80d8

rename method

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25572 91177308-0d34-0410-b5e6-96231b3b80d8

Rename method

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25571 91177308-0d34-0410-b5e6-96231b3b80d8

Initial checkin of the InlineAsm class

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25570 91177308-0d34-0410-b5e6-96231b3b80d8

Crude Dwarf global variable debugging.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25569 91177308-0d34-0410-b5e6-96231b3b80d8

Pretty print file-scope asm blocks.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25568 91177308-0d34-0410-b5e6-96231b3b80d8

syntax change

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25567 91177308-0d34-0410-b5e6-96231b3b80d8

minor syntax change

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25566 91177308-0d34-0410-b5e6-96231b3b80d8

Print file-scope inline asm blocks at the start of the output file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25565 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for reading/writing inline asm

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25564 91177308-0d34-0410-b5e6-96231b3b80d8

Update for file-scope inline asm

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25563 91177308-0d34-0410-b5e6-96231b3b80d8

new testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25562 91177308-0d34-0410-b5e6-96231b3b80d8

document module-level inline asm support.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25561 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for linking inline asm

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25560 91177308-0d34-0410-b5e6-96231b3b80d8

When cloning a module, clone the inline asm.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25559 91177308-0d34-0410-b5e6-96231b3b80d8

regenerate

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25558 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for parsing global asm blocks

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25557 91177308-0d34-0410-b5e6-96231b3b80d8

Print out inline asm strings

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25556 91177308-0d34-0410-b5e6-96231b3b80d8

Add global scope asm support

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25555 91177308-0d34-0410-b5e6-96231b3b80d8

bye bye Pattern ISEL

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25553 91177308-0d34-0410-b5e6-96231b3b80d8

added stores to lsmark

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25552 91177308-0d34-0410-b5e6-96231b3b80d8

another couple selects

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25551 91177308-0d34-0410-b5e6-96231b3b80d8

fix up more lsmark stuff

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25550 91177308-0d34-0410-b5e6-96231b3b80d8

yea, lowering this stuff will basically work

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25549 91177308-0d34-0410-b5e6-96231b3b80d8

another selectto

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25548 91177308-0d34-0410-b5e6-96231b3b80d8

Typo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25545 91177308-0d34-0410-b5e6-96231b3b80d8

Skeleton of the list schedule.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25544 91177308-0d34-0410-b5e6-96231b3b80d8

Minor clean up.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25543 91177308-0d34-0410-b5e6-96231b3b80d8

Update for including additional function tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25542 91177308-0d34-0410-b5e6-96231b3b80d8

Revert last patch because it messes up the JIT, amongst other things.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25541 91177308-0d34-0410-b5e6-96231b3b80d8

For PR411:
No functionality changes, just improve the code by a) providing better
function names, b) eliminating a call to get_suffix and c) tightening up
a function elimination test to reduce further checking.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25540 91177308-0d34-0410-b5e6-96231b3b80d8

For PR411:
Don't try to be smart about fixing intrinsic functions when they're read
in, just fix them after the module is read when all names are resolved.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25539 91177308-0d34-0410-b5e6-96231b3b80d8

Fix Regression/CodeGen/SparcV8/2006-01-22-BitConvertLegalize.ll by making
sure that the result of expanding a BIT_CONVERT node is itself legalized.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25538 91177308-0d34-0410-b5e6-96231b3b80d8

Testcase that failed due to a legalizer bug

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25537 91177308-0d34-0410-b5e6-96231b3b80d8

this option is gone, the dag isel is the default now

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25536 91177308-0d34-0410-b5e6-96231b3b80d8

Remove a couple of unnecessary #include's

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25535 91177308-0d34-0410-b5e6-96231b3b80d8

remove the V8 simple isel

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25534 91177308-0d34-0410-b5e6-96231b3b80d8

make this test harder

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25533 91177308-0d34-0410-b5e6-96231b3b80d8

Factor out more instruction scheduler code to the base class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25532 91177308-0d34-0410-b5e6-96231b3b80d8

don't need this any more; the "#define hashes to trees" hack is coming

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25531 91177308-0d34-0410-b5e6-96231b3b80d8

add a bunch more optimizations for unary double math functions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25530 91177308-0d34-0410-b5e6-96231b3b80d8