Dan Gohman
8e3759ee45
Fix a typo in a comment.
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llvm-svn: 59489
2008-11-18 02:50:01 +00:00
Dan Gohman
bc8cfae5c3
Change SUnit's dump method to take a ScheduleDAG* instead of
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a SelectionDAG*.
llvm-svn: 59488
2008-11-18 02:06:40 +00:00
Bill Wendling
33cf8ff597
Revert r59464. It was causing this failure:
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Running /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.src/test/CodeGen/XCore/dg.exp ...
FAIL: /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.src/test/CodeGen/XCore/fneg.ll
Failed with signal(SIGABRT) at line 1
while running: llvm-as < /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.src/test/CodeGen/XCore/fneg.ll | llc -march=xcore > fneg.ll.tmp1.s
Assertion failed: (VT.isFloatingPoint() && "Cannot create integer FP constant!"), function getConstantFP, file /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.src/lib/CodeGen/SelectionDAG/SelectionDAG.cpp, line 913.
0 llc 0x0092115c _ZN4llvm3sys18RemoveFileOnSignalERKNS0_4PathEPSs + 844
1 libSystem.B.dylib 0x9217809b _sigtramp + 43
2 ??? 0xffffffff 0x0 + 4294967295
3 libSystem.B.dylib 0x921f0ec2 raise + 26
4 libSystem.B.dylib 0x9220047f abort + 73
5 libSystem.B.dylib 0x921f2063 __assert_rtn + 101
6 llc 0x005a5b0a _ZN4llvm12SelectionDAG13getConmake[1]: *** [check-local] Error 1
make: *** [check] Error 2
llvm-svn: 59487
2008-11-18 01:49:24 +00:00
Dan Gohman
5283c5dc53
There is no InstrStage class.
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llvm-svn: 59480
2008-11-18 01:05:04 +00:00
Devang Patel
2a0aa9fa51
Give SIToFPInst preference over UIToFPInst because it is faster on platforms that are widely used.
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llvm-svn: 59476
2008-11-18 00:40:02 +00:00
Dan Gohman
60cb69a7b5
Avoid using a loop in ReleasePred and ReleaseSucc methods to compute the
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new CycleBound value. Instead, just update CycleBound on each call.
Also, make ReleasePred and ReleaseSucc methods more consistent accross
the various schedulers.
This also happens to make ScheduleDAGRRList's CycleBound computation
somewhat more interesting, though it still doesn't have any noticeable
effect, because no current targets that use the register-pressure
reduction scheduler provide pipeline models.
llvm-svn: 59475
2008-11-18 00:38:59 +00:00
Devang Patel
705f88d5b5
While handling floating point IVs lift restrictions on initial value and increment value.
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llvm-svn: 59471
2008-11-17 23:27:13 +00:00
Devang Patel
2d0c234523
Handle floating point ivs during doInitialization().
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llvm-svn: 59466
2008-11-17 21:32:02 +00:00
Dan Gohman
60b429ea32
Eliminate some trivial differences between the ScheduleNodeTopDown
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functions in these two schedulers.
llvm-svn: 59465
2008-11-17 21:31:02 +00:00
Duncan Sands
b13af5a714
Add soft float support for a bunch more operations. Original
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patch by Richard Osborne, tweaked and extended by your humble
servant.
llvm-svn: 59464
2008-11-17 20:52:38 +00:00
Dan Gohman
a8de4a5f1d
Don't bother doing latency calculations in the "fast" scheduler.
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llvm-svn: 59461
2008-11-17 19:52:36 +00:00
Dan Gohman
0791f039c6
Use SUnit's CycleBound field instead of duplicating it in
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a side-car datastructure
llvm-svn: 59458
2008-11-17 19:45:19 +00:00
Dale Johannesen
652c29e68d
Remove these, which test for optimizations that
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are not currently done (cf PowerPC/README.txt).
llvm-svn: 59456
2008-11-17 18:57:45 +00:00
Dale Johannesen
f56b6d64f9
Move some former testcases (low-probability codegen
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optimizations) into this wishlist.
llvm-svn: 59455
2008-11-17 18:56:34 +00:00
Devang Patel
6c2dd85bf3
Let AnalyzeAlloca() remove debug intrinsics.
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llvm-svn: 59454
2008-11-17 18:37:53 +00:00
Richard Osborne
2eb278eb4d
Don't produce ADDC/ADDE when expanding SHL unless they are legal
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for the target. This fixes PR3080.
llvm-svn: 59450
2008-11-17 17:34:31 +00:00
Mikhail Glushenkov
0c4ad9c7cc
Support dependencies between plugins by priority-sorting.
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llvm-svn: 59449
2008-11-17 17:30:25 +00:00
Mikhail Glushenkov
c44e8c9f2b
Filter ToolPropertiesList to exclude all Tools not mentioned in the compilation graph.
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llvm-svn: 59448
2008-11-17 17:29:42 +00:00
Mikhail Glushenkov
773924299a
Add a layer of indirection to make plugins more flexible.
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Use strings instead of TableGen defs in the compilation graph
definition. Makes it easier for the plugins to modify an existing graph.
llvm-svn: 59447
2008-11-17 17:29:18 +00:00
Dan Gohman
7bc152c693
Don't use the isPending flag to mean what the isAvailable flag means.
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llvm-svn: 59445
2008-11-17 16:37:30 +00:00
Zhongxing Xu
12b52895f2
move partial template specialization to FoldingSet.h.
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llvm-svn: 59434
2008-11-17 02:40:00 +00:00
Mon P Wang
c317d44842
Fixed legalization of CONVERT_RNDSAT for integers.
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llvm-svn: 59432
2008-11-17 00:41:12 +00:00
Lang Hames
cdccf43c58
Removed 2008-10-17-SpillerBug.ll as it does not provide an accurate test of PR2898.
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llvm-svn: 59431
2008-11-16 23:30:12 +00:00
Chris Lattner
1519aae75e
punctuate, add wording about patches contributed by others.
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llvm-svn: 59417
2008-11-16 17:40:16 +00:00
Torok Edwin
f67e9bb406
If SI->size() is 0, we are not allowed to dereference ->begin().
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This fixed PR3078.
llvm-svn: 59416
2008-11-16 17:21:25 +00:00
Lang Hames
66bb641598
2008-10-17-SpillerBug.ll is currently failing, but this doesn't reflect an actual regression of PR2898. This test should probably be removed. I've XFAILed it for now to keep buildbot quiet while this is considered.
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llvm-svn: 59415
2008-11-16 13:11:09 +00:00
Lang Hames
d4b67e92df
Big PBQP allocator update. Adds coalescing support, stack slot coloring, several bug-fixes.
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llvm-svn: 59414
2008-11-16 12:12:54 +00:00
Chris Lattner
ba8e67c635
eliminate some std::set's.
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llvm-svn: 59409
2008-11-16 07:17:51 +00:00
Chris Lattner
d85de82f04
simplify loop
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llvm-svn: 59406
2008-11-16 06:35:18 +00:00
Chris Lattner
652917424d
simplify a bunch more instcombines to use m_Specific etc.
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llvm-svn: 59403
2008-11-16 05:38:51 +00:00
Chris Lattner
c487057a1e
factor the code for simplifying (icmp)|(icmp) into its own function.
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llvm-svn: 59402
2008-11-16 05:20:07 +00:00
Chris Lattner
6b5b2c3606
do some computation with apints instead of ConstantInts.
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llvm-svn: 59401
2008-11-16 05:14:43 +00:00
Chris Lattner
f47d16afe3
merge a check into a place where it is simpler.
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llvm-svn: 59400
2008-11-16 05:10:52 +00:00
Mon P Wang
b6661b480b
Improved shuffle normalization to avoid using extract/build when we
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can extract using different indexes for two vectors. Added a few tests
for vector shuffles.
llvm-svn: 59399
2008-11-16 05:06:27 +00:00
Chris Lattner
3b058783bc
factor a whole bunch of code out into a helper function.
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llvm-svn: 59398
2008-11-16 05:06:21 +00:00
Chris Lattner
f9dd858359
simplify the conditions on two gigantic if's, decreasing indentation
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a bit. Next step is to factor out into their own helper functions.
llvm-svn: 59397
2008-11-16 04:55:20 +00:00
Chris Lattner
762c52d684
simplify some instcombine matches by using m_Specific
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llvm-svn: 59395
2008-11-16 04:46:19 +00:00
Zhongxing Xu
fb7e7e8158
Fix 80-col violation.
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llvm-svn: 59394
2008-11-16 04:44:41 +00:00
Chris Lattner
047dc0a77a
add a new m_Specific pattern that matches only if we have a specific Value*.
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llvm-svn: 59393
2008-11-16 04:38:30 +00:00
Chris Lattner
a5aee38775
Use new m_SelectCst template to eliminate macros.
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llvm-svn: 59392
2008-11-16 04:33:38 +00:00
Chris Lattner
f612178d64
add a new template for matching a select between two constants.
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llvm-svn: 59391
2008-11-16 04:33:10 +00:00
Chris Lattner
cba75c1b7b
simplify code.
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llvm-svn: 59390
2008-11-16 04:26:55 +00:00
Chris Lattner
21f18c9760
Handle the case where there is no "not". It is possible it got
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folded into the select.
llvm-svn: 59389
2008-11-16 04:25:26 +00:00
Chris Lattner
6afddeeed1
factor a bunch of copy/paste code out into a helper function.
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Eliminate the cases checking for cond?0:-1, since that is already
handled by commutative checking.
llvm-svn: 59388
2008-11-16 04:24:12 +00:00
Zhongxing Xu
cfe0df8609
Add partial specialization of FoldingSetTrait for ImmutableList.
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llvm-svn: 59387
2008-11-16 04:23:49 +00:00
Chris Lattner
4f8153d48f
make this actually test what it is trying to.
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llvm-svn: 59386
2008-11-16 04:21:51 +00:00
Zhongxing Xu
b62b5ce749
Fix 80-column violation.
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llvm-svn: 59385
2008-11-16 04:14:33 +00:00
Nick Lewycky
1cddd8346f
Don't brute-force analyze cubic or higher polynomials.
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If this patch causes a performance regression for anyone, please let me know,
and it can be fixed in a different way with much more effort.
llvm-svn: 59384
2008-11-16 04:14:25 +00:00
Oscar Fuentes
0b07355baa
CMake: MSVC: Pass list of components the right way to msvc_llvm_config
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and siblings. Support targets whose name does not end on
`CodeGen'. Remove a performance bottleneck.
llvm-svn: 59383
2008-11-16 04:13:19 +00:00
Chris Lattner
9dd963a73a
rearrange some code, no functionality change.
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llvm-svn: 59381
2008-11-16 03:56:24 +00:00