Owen Anderson
c182f17aed
A few more small cleanups.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40922 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-08 06:06:02 +00:00
Evan Cheng
a141cfe5b2
Clean up and bug fix.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40921 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-08 05:56:18 +00:00
Chris Lattner
3e089ae0b8
reimplement dfs number computation to be significantly faster. This speeds up
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natural loop canonicalization (which does many cfg xforms) by 4.3x, for
example. This also fixes a bug in postdom dfnumber computation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40920 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-08 05:51:24 +00:00
Owen Anderson
6ca4cb3755
First round of cleanups from Chris' feedback.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40919 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-08 04:52:29 +00:00
Evan Cheng
8df786012d
- Each val# can have multiple kills.
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- Fix some minor bugs related to special markers on val# def. ~0U means
undefined, ~1U means dead val#.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40916 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-08 03:00:28 +00:00
Devang Patel
6a2bfdaab6
Embrace patch review feedback.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40915 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-08 01:51:27 +00:00
Evan Cheng
51cbf3c980
Remove a dead assertion.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40914 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-08 01:00:21 +00:00
Evan Cheng
a8d94f1315
- LiveInterval value#'s now have 3 components: def instruction #,
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kill instruction #, and source register number (iff the value# is defined by a
copy).
- Now def instruction # is set for every value#, not just for copy defined ones.
- Update some outdated code related inactive live ranges.
- Kill info not yet set. That's next patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40913 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 23:49:57 +00:00
Devang Patel
002fe25dd7
Fix new compare instruction's signness. Caught by Chris during review.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40912 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 23:17:52 +00:00
Devang Patel
a9e9286630
Fix comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40911 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 23:16:03 +00:00
Owen Anderson
a37226af81
Don't insert nearly as many redundant phi nodes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40909 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 23:12:31 +00:00
Dale Johannesen
84109cd015
Fix spelling of mtvscr and mfvscr.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40908 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 23:08:00 +00:00
Dale Johannesen
cdbe4d3ebe
Long double patch 8 of N: make it partially work in
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SSE mode (all but conversions <-> other FP types, I think):
>>Do not mark all-80-bit operations as "Requires[FPStack]"
(which really means "not SSE").
>>Refactor load-and-extend to facilitate this.
>>Update comments.
>>Handle long double in SSE when computing FP_REG_KILL.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40906 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 20:29:26 +00:00
Reid Spencer
31cac2e04a
Who thought up this crazy formatting scheme?
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40905 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 17:57:36 +00:00
Reid Spencer
d5d9e6f0c9
Okay, over/back tags don't next.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40904 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 17:48:56 +00:00
Devang Patel
8431a1cbcc
Use eraseFromParent().
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40903 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 17:45:35 +00:00
Reid Spencer
3baa3aac1b
Try an indent level for better formatting.
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Add the -version option.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40902 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 17:43:48 +00:00
Reid Spencer
acafa2d4c2
Add the code generation options.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40900 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 17:12:43 +00:00
David Greene
ba1a750f1d
Make this code more efficient
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40899 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 16:57:55 +00:00
David Greene
32fe3de0fe
Fix comment typo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40898 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 16:52:03 +00:00
David Greene
8ff18e9c99
Fix GLIBCXX_DEBUG error triggered by incrementing erased iterator.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40897 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 16:44:38 +00:00
David Greene
7e23146ab9
Add a missing forward declaration.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40896 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 16:34:05 +00:00
Reid Spencer
0ecfb59644
Rearrange options into sections and add the last floating point related option.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40895 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 16:29:57 +00:00
Reid Spencer
b7a54b9b72
Add the -disable-excess-fp-precision option.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40894 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 16:23:42 +00:00
Reid Spencer
7223f02755
Add another missing option.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40893 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 16:21:52 +00:00
Reid Spencer
2c8a748bbe
Add some more missing options.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40892 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 16:11:57 +00:00
Reid Spencer
f0f4dae3b3
Remove the -f option which is no longer supported, but add the -fake-argv0
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option which is similar.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40891 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 15:48:16 +00:00
Reid Spencer
2c45228651
Describe the global/local naming convention.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40890 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 14:34:28 +00:00
Nick Lewycky
f48a88054a
Add reference to problem report.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40889 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 12:27:03 +00:00
Evan Cheng
0ff94f7fcc
Initial JIT support for ARM by Raul Fernandes Herbster.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40887 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 01:37:15 +00:00
Dale Johannesen
a996d52e37
Long double patch 7 of N, unless I lost count:).
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Last x87 bits for full functionality (not
thoroughly tested, and long doubles do not work
in SSE modes at all - use -mcpu=i486 for now)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40886 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 01:17:37 +00:00
Owen Anderson
371d68958f
Get rid of unnecessary #include.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40885 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 00:38:16 +00:00
Owen Anderson
dbbe816757
Clean up a bunch of caching stuff in memdep. This reduces the time to run GVN
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on 403.gcc from ~15s to ~10s.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40884 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 00:33:45 +00:00
Devang Patel
fee76bd9ba
Begin loop index split pass.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40883 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-07 00:25:56 +00:00
Owen Anderson
8f35315798
Improve the accuracy of memdep for determining the dependencies of loads.
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This brings GVN to parity with GCSE+LoadVN.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40882 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-06 23:26:03 +00:00
Dale Johannesen
9989a65693
Replace 4-line function with 10-line version per review comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40881 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-06 22:10:35 +00:00
Chris Lattner
6f427580e0
remove #if 0 code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40880 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-06 22:03:19 +00:00
Chris Lattner
731a5f1f94
remove #if 0 code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40879 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-06 22:01:53 +00:00
Dale Johannesen
27f92be8b7
Move lengthy conditional down 1 level per review comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40878 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-06 21:48:35 +00:00
Dale Johannesen
6a30811d5c
Get X86 long double calling convention to work
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(on Darwin, anyway). Fix some table omissions for
LD arithmetic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40877 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-06 21:31:06 +00:00
Chris Lattner
0275cffa97
regenerate
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40875 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-06 21:00:46 +00:00
Chris Lattner
6df20efcc3
Fix PR1577, a crash on invalid bug.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40874 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-06 21:00:37 +00:00
Chandler Carruth
a583990ec8
This resolves a regression of BasicAA which failed to find any memory information for overloaded intrinsics (PR1600). This resolves that issue, and improves the matching scheme to use a BitVector rather than a binary search.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40872 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-06 20:57:16 +00:00
Chandler Carruth
b1183c1ff3
This fixes resizing issues with BitVectors. It ensures that the BitWord type and type size is always used, and ensures completely correct clearing of unused high bits, and setting of bits when resizing. It should resolve PR1563.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40871 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-06 20:52:17 +00:00
Nick Lewycky
f947b3edb5
It's safe to fold not of fcmp.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40870 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-06 20:04:16 +00:00
Nick Lewycky
450770de65
Fix the dates on these tests. It's not September yet. Thanks Reid!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40869 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-06 20:00:11 +00:00
Dale Johannesen
88835735f4
Make 80-bit store maintain simulated FP stack correctly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40868 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-06 19:50:32 +00:00
Nick Lewycky
d6dac0eebc
Let scalar-evolution analyze loops with an unsigned comparison for the exit
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condition. Fixes 1597.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40867 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-06 19:21:00 +00:00
Nick Lewycky
06323bfe03
Don't assume it's safe to transform a loop just because it's dominated by any
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comparison. Fixes bug 1598.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40866 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-06 18:33:46 +00:00
Reid Spencer
7409cabc3e
@verbatim needs to be on a line by itself.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40865 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-06 17:10:29 +00:00