Evan Cheng
19e3f31f6a
Added getNumExplicitOperands and findFirstPredOperand.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37064 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-15 01:26:09 +00:00
Evan Cheng
30d15757e3
Added \!con(a,b) syntax to concatnate two dag fragments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37063 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-15 01:23:24 +00:00
Evan Cheng
5de723c118
All operands that made up of the predicate operands are maked M_PREDICATE_OPERAND.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37062 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-15 01:21:27 +00:00
Evan Cheng
3ab6dcfc54
Mark all (not just the first) predicate operand M_PREDICATE_OPERAND.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37061 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-15 01:20:36 +00:00
Evan Cheng
39376d0843
PredicateOperand related bug fix.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37060 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-15 01:19:51 +00:00
Chris Lattner
4b2e7acd6a
testcase that crashes llc
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37059 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-15 01:13:42 +00:00
Dan Gohman
289f61709f
Correct a comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37058 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-15 00:20:13 +00:00
Chris Lattner
6b6aef8efc
Fix Transforms/InstCombine/2007-05-14-Crash.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37057 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-15 00:16:00 +00:00
Chris Lattner
24bb504e15
New testcase that crashes instcombine
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37056 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-15 00:15:49 +00:00
Lauro Ramos Venancio
5d3d44a848
Fix previous patch. GOTOFF can be used only when the symbol has internal
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linkage or hidden visibility.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37055 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 23:20:21 +00:00
Chris Lattner
2944652569
implement a simple fneg optimization/propagation thing. This compiles:
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CodeGen/PowerPC/fneg.ll into:
_t4:
fmul f0, f3, f4
fmadd f1, f1, f2, f0
blr
instead of:
_t4:
fneg f0, f3
fmul f0, f0, f4
fmsub f1, f1, f2, f0
blr
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37054 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 22:04:50 +00:00
Chris Lattner
f2f4bb2594
new testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37053 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 22:04:16 +00:00
Evan Cheng
8dfffd5a07
Only worry about intervening kill if there are more than one live ranges in the interval.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37052 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 21:23:51 +00:00
Evan Cheng
0dbea33fff
Test for PR1406.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37051 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 21:12:43 +00:00
Evan Cheng
2f6cb2b14c
Fix for PR1406:
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v1 =
r2 = move v1
= op r2<kill>
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r2 = move v1
= op r2<kill>
Clear the first r2 kill if v1 and r2 are joined.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37050 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 21:10:05 +00:00
Evan Cheng
47927b3e5a
New test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37048 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 20:47:21 +00:00
Evan Cheng
3cc94c08af
Doh. .cpp -> .ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37047 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 20:43:28 +00:00
Evan Cheng
8b966d9fd0
When marking a register as being implicitly defined, make sure to clear its partial use info as well.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37046 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 20:39:18 +00:00
Lauro Ramos Venancio
930d161ba2
Optimize PIC implementation. GOTOFF can be used when the symbol is defined
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and used in the same module.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37044 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 18:46:23 +00:00
Lauro Ramos Venancio
69642f11ed
Enable aliases on arm-linux.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37042 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 18:32:56 +00:00
Evan Cheng
7055fd02e3
Remove duplicated line.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37040 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 18:03:45 +00:00
Reid Spencer
b92cb1539f
Reverse last patch .. premature. Depends on uncommitted CBE patch.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37039 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 17:58:52 +00:00
Reid Spencer
477e9746bb
Update this test to match the (corrected) output from the CBE.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37038 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 17:56:39 +00:00
Reid Spencer
9bd57b6561
Give names to the final result values of the part_set computations. This
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just aids in readability and debugability of the output. No functional change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37037 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 17:21:17 +00:00
Reid Spencer
c6749c42c3
The wrapping behavior of part_set is not desirable. Adjust the
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documentation to describe the desired behavior.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37036 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 16:50:20 +00:00
Reid Spencer
d6a85b54de
Revise definition of part_select. The wrapping behavior is not useful so
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in the reverse case the only difference is that the bits are returned in
reverse order.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37035 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 16:14:57 +00:00
Dan Gohman
d9efdb2012
Correct a few comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37034 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 14:31:17 +00:00
Dan Gohman
a196b993e0
Add passes -view-cfg and -view-cfg-only that are like -print-cfg and
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-print-cfg-only except they use the ViewCFG function, which displays the
CFG rendered with graphviz with gv.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37033 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 14:25:08 +00:00
Dan Gohman
2703f23304
Use templates for the GraphType for DefaultDOTGraphTraits' members instead
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of just using void*. This allows it to be used with graph adapters like
Inverse.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37032 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 14:23:27 +00:00
Dan Gohman
b7f0675f43
Add a addRequiredTransitiveID member function, which is to
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addRequiredTransitive as addRequiredID is to addRequired.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37031 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 14:21:46 +00:00
Chris Lattner
f3e5bc695e
Add a skeleton for future contents
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37028 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 06:56:09 +00:00
Chris Lattner
d82dc66944
update comments
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37027 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 01:54:16 +00:00
Reid Spencer
69944e85aa
Make the results for the rotate functions correct when rotateAmt == 0.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37026 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 00:15:28 +00:00
Reid Spencer
19dc32a2d4
Add some things needed by the llvm-gcc version supporting bit accurate integer
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types:
1. Functions to compute div/rem at the same time.
2. Further assurance that an APInt with 0 bitwidth cannot be constructed.
3. Left and right rotate operations.
4. An exactLogBase2 function which requires an exact power of two or it
returns -1.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37025 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-13 23:44:59 +00:00
Chris Lattner
9273418777
add a link
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37024 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-13 23:38:44 +00:00
Chris Lattner
40c1b66d88
Fix PR1413
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37023 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-13 22:19:27 +00:00
Chris Lattner
d2abaf55d9
this crashes globalopt
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37021 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-13 21:28:25 +00:00
Chris Lattner
79cfddf646
Fix Transforms/GlobalOpt/2007-05-13-Crash.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37020 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-13 21:28:07 +00:00
Anton Korobeynikov
185bc8905a
Emit function debug frames in one atom. This will prevent us from generating incorrect assembler in case of both
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debug information & exception information presented.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37019 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-13 17:30:11 +00:00
Anton Korobeynikov
8c7c17354c
Emit multiple common EH frames for multiple (including blank) personality
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functions. This partly fixes PR1414: now we're restricted only to one
personality function per eh frame, not per module. Further work on
"multiple personalities" topic needs representative example.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37018 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-13 15:42:26 +00:00
Chris Lattner
69b3e40196
add initial description of llvm top-level stuff.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37017 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-13 01:39:44 +00:00
Chris Lattner
7300af5896
finish the description of the bitstream format.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37016 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-13 00:59:52 +00:00
Anton Korobeynikov
0ff3ca4f92
More DWARF-related things cleanup:
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1. Fix PR1380
2. Apply Duncan's patch from PR1410
3. Insert workaround for "one personality function per module" as noted in PR1414
4. Emit correct debug frames for x86/linux. This partly fixes DebugInfo/2006-11-06-StackTrace.cpp: stack trace is
shown correctly, but arguments for function on top of stack are displayed incorrectly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37015 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-12 22:36:25 +00:00
Reid Spencer
92c7283500
Fix shl to produce the correct result when the bitwidth is > 64 and the
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shift amount is 0. Previously this code would do a lshr by the bit width
which can lead to incorrect results.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37010 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-12 18:01:57 +00:00
Reid Spencer
45d6764ca1
Add a test case for shl of APInt integers > 64 bits by 0 shift amount.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37009 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-12 17:59:55 +00:00
Reid Spencer
5156f5b214
Get the size of auto arrays right, regardless of its changing size.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37006 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-12 11:07:40 +00:00
Reid Spencer
58d054783d
Fix a grammaro.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37005 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-12 08:01:52 +00:00
Chris Lattner
f1d64e90b3
fix typo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37004 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-12 07:50:14 +00:00
Chris Lattner
daeb63c220
continued description
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37003 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-12 07:49:15 +00:00
Chris Lattner
3a1716db58
add a bunch of content.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37002 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-12 05:37:42 +00:00