Torok Edwin
5520ad4dd9
Missed a \n in previous commit.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97472 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 19:00:55 +00:00
Torok Edwin
5c7fc88b55
Add command-line flag to tblgen to turn off generating comments for the new
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isel (defaults it to generate comments).
This reduces the size of the generated source file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97470 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 18:49:10 +00:00
Chris Lattner
7390eebd49
Accelerate isel dispatch for tables that start with a top-level
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OPC_SwitchOpcode to use a table lookup instead of having to go
through the interpreter for this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97469 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 18:47:11 +00:00
Devang Patel
d1f94e90fd
These two tests check whether oprimizer safely ignores @llvm.dbg.stoppoint intrinsic or not. This intrinsic is not used anymore.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97468 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 18:45:28 +00:00
John McCall
d44c6cc477
Don't potentially read past the end of the fill data when making a NaN from
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an APInt.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97467 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 18:38:45 +00:00
Devang Patel
81607c902f
This test checks whether LICM ignores @llvm.dbg.stoppoint intrinsics appropriately or not. Now, llvm does not use this intrinsic. Remove this test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97466 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 18:32:27 +00:00
Devang Patel
2cbb94d535
Rewrite test to test VLA using new debug info encoding scheme.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97465 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 18:30:58 +00:00
Devang Patel
0e7d26c200
Remove this generic debug info intrinsic test. LLVM does not use this llvm.dbg.stoppoint intrinsic anymore. There are tests to check new implementation, which attaches location information directly with an instruction using metadata.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97464 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 18:30:08 +00:00
Dan Gohman
042919c0c5
Fix optimization of ISD::TRUNCATE on vector operands. Based on a patch
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by Micah Villmow for PR6335.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97461 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 17:59:21 +00:00
Dan Gohman
ce931c65ee
Add explicit keywords.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97460 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 17:56:46 +00:00
Dan Gohman
7cbf5a803e
Add a comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97459 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 17:56:04 +00:00
Dan Gohman
c5e49c64d1
Add some debug output to LoopSimplify.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97458 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 17:55:27 +00:00
Dan Gohman
c235a0c388
Add the alignstack keyword.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97457 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 17:53:39 +00:00
Dan Gohman
3a9fd8064a
LLVM instruction syntax doesn't have trailing semicolons.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97456 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 17:53:15 +00:00
Dan Gohman
c11e29a883
svn:ignore fixes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97455 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 17:52:16 +00:00
Dan Gohman
85f1968138
Spelling fixes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97454 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 17:51:02 +00:00
Dan Gohman
3f46a3abee
Spelling fixes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97453 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 17:49:51 +00:00
Dan Gohman
67d9bf9dc4
Whitespace cleanups.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97452 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 17:47:21 +00:00
Dan Gohman
2516d0d7b1
Use Doxygen comment syntax.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97451 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 17:45:15 +00:00
Dan Gohman
85e9601862
This is now done.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97450 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 17:43:57 +00:00
Dan Gohman
52fd7da295
Fix a missing newline in debug output.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97449 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 17:42:55 +00:00
Dan Gohman
fd6f338ab1
Prune #includes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97448 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 17:42:17 +00:00
Dan Gohman
b55a1ee36c
Fix spelling.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97447 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 17:41:39 +00:00
Dan Gohman
16b77211cf
Don't print "Modified" for passes which haven't modified anything.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97446 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 17:34:28 +00:00
Nathan Keynes
1ac1c1ee5d
Add JIT support to the TODO list (test commit)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97443 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 10:40:41 +00:00
Chris Lattner
60c0e37afc
Emit type checks late instead of early, this encourages
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structural matching code to be factored and shared this
shrinks the X86 isel table from 86537 to 83890 bytes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97442 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 07:54:59 +00:00
Chris Lattner
7d892d6e6d
some trivial microoptimizations.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97441 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 07:43:08 +00:00
Chris Lattner
bd8965a7d9
Emit a redundant check for immediates at root context, e.g. (imm 0).
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This allows formation of OpcodeSwitch for top level patterns, in
particular on X86. This saves about 1K of data space in the x86
table and makes the dispatch much more efficient.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97440 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 07:27:07 +00:00
Chris Lattner
fa342faef9
eliminate the CheckMultiOpcodeMatcher code and have each
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ComplexPattern at the root be generated multiple times, once
for each opcode they are part of. This encourages factoring
because the opcode checks get treated just like everything
else in the matcher.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97439 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 07:17:40 +00:00
Chris Lattner
eb66921adb
add a new OPC_SwitchOpcode which is semantically equivalent
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to a scope where every child starts with a CheckOpcode, but
executes more efficiently. Enhance DAGISelMatcherOpt to
form it.
This also fixes a bug in CheckOpcode: apparently the SDNodeInfo
objects are not pointer comparable, we have to compare the
enum name.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97438 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 06:59:22 +00:00
Chris Lattner
c99b5a25bb
pull MarkFlagResult out from between an EmitNode/CompleteMatch
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pair. This encourages MorphNodeTo formation, this gets us 200
more MorphNodeTo's on X86 and shrinks the table a bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97434 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 02:33:14 +00:00
Chris Lattner
0cebe6181a
enhance RecordNode and RecordChild comments to indicate what
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slot they're recording into, no functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97433 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 02:24:17 +00:00
Chris Lattner
e9eeda878b
Emit redundant opcode checks for andimm and orimm tests at root
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so that we get grouping at the top level.
Add an optimization to reorder type check & record nodes
after opcode checks. We prefer to expose tree shape
matching which improves grouping and will enhance the next
optimization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97432 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 02:15:34 +00:00
Chris Lattner
4d0c931ba7
inline the node transforms and node predicates into the generated
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dispatcher method. This eliminates the dependence of the new isel's
generated code on the old isel's predicates, however some random
hand written isel code still uses them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97431 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-01 01:54:19 +00:00
Chris Lattner
ccd23cc2a4
simplify some code now that chain/flag results are not stored in
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the vtlist for emitnode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97429 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-28 23:00:47 +00:00
Chris Lattner
d20c0bc569
don't emit useless functions. These were producing
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warnings in release-assert builds if there were no cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97428 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-28 22:57:03 +00:00
Mikhail Glushenkov
5d96eb8671
80-col violations/trailing whitespace.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97427 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-28 22:54:30 +00:00
Chris Lattner
14df8dc680
eliminate GetInt1/2
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97426 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-28 22:38:43 +00:00
Chris Lattner
2a49d57d2d
hoist the new isel interpreter out of DAGISelHeader.h
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(which gets #included into the middle of each
target's DAGISel class) into a .cpp file where it is
only compiled once.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97425 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-28 22:37:22 +00:00
Chris Lattner
5310654dc5
change a few opcodes to use VBRs instead of embedding
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immediate sizes into the opcode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97423 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-28 22:14:32 +00:00
Chris Lattner
aa6d708028
move all the opcodes out of DAGISelHeader.h (which gets
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#included into the middle of each isel class) into a real
header.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97421 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-28 21:58:42 +00:00
Chris Lattner
623a2e84fb
resolve a fixme by using hte new flag.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97420 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-28 21:56:16 +00:00
Chris Lattner
ff7fb60f2a
enhance the EmitNode/MorphNodeTo operands to take a bit that
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specifies whether there is an output flag or not. Use this
instead of redundantly encoding the chain/flag results in the
output vtlist.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97419 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-28 21:53:42 +00:00
Chris Lattner
21221e357c
enhance the new isel to handle the 'node already exists'
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case of MorphNodeTo directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97417 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-28 21:36:14 +00:00
Chris Lattner
9a21500edc
use MorphNodeTo instead of SelectNodeTo. SelectNodeTo
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is just a silly wrapper around MorphNodeTo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97416 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-28 20:55:18 +00:00
Chris Lattner
c78f2a3994
enhance the new isel to use SelectNodeTo for most patterns,
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even some the old isel didn't. There are several parts of
this that make me feel dirty, but it's no worse than the
old isel. I'll clean up the parts I can do without ripping
out the old one next.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97415 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-28 20:49:53 +00:00
Erick Tryzelaar
b65c5f2ec3
Add support getting the operands of a User to ocaml.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97414 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-28 20:45:03 +00:00
Erick Tryzelaar
6ba5c56cf5
Add support for global aliases to ocaml.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97413 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-28 20:44:58 +00:00
Erick Tryzelaar
ce89b4e66f
Add support for inserting inline asm to ocaml.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97412 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-28 20:44:53 +00:00
Chris Lattner
f70cbb2d6a
add some random nounwinds.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97411 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-28 20:36:49 +00:00