Chris Lattner
489e7aa85f
New testcase for PR1662. GCC trees are horrible :(
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llvm-svn: 41979
2007-09-15 05:46:41 +00:00
Dan Gohman
df419c2b4f
Add patterns for SHLD64* and SHRD64*.
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llvm-svn: 41975
2007-09-14 23:17:45 +00:00
Chris Lattner
bb109aed3d
fix a gcc warning: comparison between signed and unsigned integer expressions
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llvm-svn: 41972
2007-09-14 22:57:00 +00:00
Owen Anderson
a37895cfee
Remove RLE from the headers, since the pass itself is gone now.
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llvm-svn: 41971
2007-09-14 22:54:46 +00:00
Owen Anderson
fe5adad9c4
Remove RLE. It is subsumed by GVN.
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llvm-svn: 41968
2007-09-14 22:33:52 +00:00
Dale Johannesen
575bd6070a
Remove the assumption that FP's are either float or
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double from some of the many places in the optimizers
it appears, and do something reasonable with x86
long double.
Make APInt::dump() public, remove newline, use it to
dump ConstantSDNode's.
Allow APFloats in FoldingSet.
Expand X86 backend handling of long doubles (conversions
to/from int, mostly).
llvm-svn: 41967
2007-09-14 22:26:36 +00:00
Evan Cheng
13797e4a74
Add implicit def of EFLAGS on those instructions that may modify flags.
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llvm-svn: 41962
2007-09-14 21:48:26 +00:00
Dan Gohman
1c9bf0bfb9
And an FoldingSetImpl::NodeID::AddInteger overload for int64_t, to avoid
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ambiguity.
llvm-svn: 41960
2007-09-14 20:48:42 +00:00
Dan Gohman
27ab14af9b
Add explicit triples to avoid default behavior that varies by host.
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llvm-svn: 41959
2007-09-14 20:37:18 +00:00
Dan Gohman
fb60c0dfed
Remove isReg, isImm, and isMBB, and change all their users to use
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isRegister, isImmediate, and isMachineBasicBlock, which are equivalent,
and more popular.
llvm-svn: 41958
2007-09-14 20:33:02 +00:00
Dan Gohman
5f29ab68e1
Change "tmp." to "tmp" for temporaries created by ScalarEvolutionExpander
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for consistency with many other transforms.
llvm-svn: 41957
2007-09-14 20:11:40 +00:00
Dan Gohman
53119779c2
Remove spurious consts. This fixes warnings with compilers that
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are strict about such things.
llvm-svn: 41956
2007-09-14 20:08:19 +00:00
Rafael Espindola
5d8b225881
Add support for functions with byval arguments on x86
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llvm-svn: 41953
2007-09-14 15:48:13 +00:00
Chris Lattner
601d09bf08
Fix a logic error in ValueIsOnlyUsedLocallyOrStoredToOneGlobal that caused
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miscompilation of 188.ammp. Reject select and bitcast in
ValueIsOnlyUsedLocallyOrStoredToOneGlobal because RewriteHeapSROALoadUser can't handle it.
llvm-svn: 41950
2007-09-14 03:41:21 +00:00
Chris Lattner
9c3cd36dd0
silence a bogus gcc warning.
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llvm-svn: 41949
2007-09-14 03:07:24 +00:00
Evan Cheng
3aafca793b
Fix comments.
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llvm-svn: 41947
2007-09-14 01:57:02 +00:00
Tanya Lattner
d189942f01
Change to 2.2svn.
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llvm-svn: 41941
2007-09-14 01:24:13 +00:00
Bill Wendling
843ac5aebe
Temporary reverting r41817
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(http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20070910/053370.html ). It's
causing SPASS to fail.
llvm-svn: 41938
2007-09-14 01:13:55 +00:00
Chris Lattner
f3448236f8
Teach GlobalLoadUsesSimpleEnoughForHeapSRA and the SROA rewriter how to handle
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a limited form of PHI nodes. This finally fixes PR1639, speeding 179.art up
from 7.84s to 3.13s on PPC.
llvm-svn: 41933
2007-09-13 21:31:36 +00:00
Chris Lattner
c5d83b7270
be tolerant of PHI nodes when rewriting heap SROA code. This is a step
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along the way of PR1639
llvm-svn: 41930
2007-09-13 18:00:31 +00:00
Chris Lattner
c9f2f2dd92
refactor some code, no functionality change. On the path to PR1639
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llvm-svn: 41929
2007-09-13 17:29:05 +00:00
Chris Lattner
31d34baa89
Make ValueIsOnlyUsedLocallyOrStoredToOneGlobal smart enough to see through
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bitcasts and phis. This is a step to fixing PR1639.
llvm-svn: 41928
2007-09-13 16:37:20 +00:00
Chris Lattner
b83dee72ee
Make AllUsesOfLoadedValueWillTrapIfNull strong enough to see through PHI
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nodes. This is the first step of the fix for PR1639.
llvm-svn: 41927
2007-09-13 16:30:19 +00:00
Chris Lattner
6b18ffcafe
remove dead enum value.
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llvm-svn: 41925
2007-09-13 06:18:04 +00:00
Chris Lattner
7b29e6a714
Make single-argument ctors explicit to avoid tricky bugs :)
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llvm-svn: 41924
2007-09-13 06:15:57 +00:00
Chris Lattner
f672250ee0
Fix build problems on Cygwin (PR1652), patch by Patrick Walton.
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llvm-svn: 41923
2007-09-13 06:09:48 +00:00
Evan Cheng
827f269fac
Added getNumDefs().
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llvm-svn: 41901
2007-09-13 00:16:29 +00:00
Evan Cheng
7adc0f3eff
Bug fixes.
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llvm-svn: 41900
2007-09-13 00:06:00 +00:00
Evan Cheng
d9d3176de3
Remove dead code.
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llvm-svn: 41899
2007-09-12 23:45:46 +00:00
Evan Cheng
e88f30877d
Yet another getTargetNode variant.
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llvm-svn: 41898
2007-09-12 23:39:49 +00:00
Evan Cheng
bd4b11cfa9
Initial support for multi-result patterns:
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1.
[(set GR32:$dst, (add GR32:$src1, GR32:$src2)),
(modify EFLAGS)]
This indicates the source pattern expects the instruction would produce 2 values. The first is the result of the addition. The second is an implicit definition in register EFLAGS.
2.
def : Pat<(parallel (addc GR32:$src1, GR32:$src2), (modify EFLAGS)), ()>
Similar to #1 except this is used for def : Pat patterns.
llvm-svn: 41897
2007-09-12 23:30:14 +00:00
Evan Cheng
0d738fff6d
Fixed a typo that's causing a missing kill marker.
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llvm-svn: 41893
2007-09-12 23:02:04 +00:00
Chris Lattner
679d7949f9
add a new BF->LLVM translator, contributed by Sterling Stein.
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llvm-svn: 41881
2007-09-12 18:24:00 +00:00
Chris Lattner
d58e0026ec
Change llvm.gcroot to not init the root to null at runtime, this prevents
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using it for live-in values etc.
llvm-svn: 41879
2007-09-12 17:53:10 +00:00
Dale Johannesen
967ee09f04
Generated files for previous patch.
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llvm-svn: 41876
2007-09-12 03:31:28 +00:00
Dale Johannesen
4784ee3431
Revise previous patch per review comments.
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Next round of x87 long double stuff.
Getting close now, basically works.
llvm-svn: 41875
2007-09-12 03:30:33 +00:00
Dale Johannesen
4b03ae1ff5
Compensate for partCount change in Bogus definition
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(could break hash table in ConstantFP)
llvm-svn: 41874
2007-09-12 01:22:05 +00:00
Bill Wendling
89ced2f9b1
Enable indirect encoding for the personality function
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llvm-svn: 41873
2007-09-11 23:55:40 +00:00
Daniel Berlin
f778d9ea43
Move dump out of class, use "\n" instead of endl
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llvm-svn: 41872
2007-09-11 22:58:27 +00:00
Evan Cheng
b9a6798216
Sometimes a MI can define a register as well as defining a super-register at the
...
same time. Do not mark the "smaller" def as dead.
llvm-svn: 41871
2007-09-11 22:34:47 +00:00
Anton Korobeynikov
ed40962dc3
Fix date :)
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llvm-svn: 41870
2007-09-11 22:20:27 +00:00
Anton Korobeynikov
c8ca85bf8f
Testcase for recent pragma pack stuff
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llvm-svn: 41869
2007-09-11 22:12:26 +00:00
Evan Cheng
b43255bc68
Remove (somewhat confusing) Imp<> helper, use let Defs = [], Uses = [] instead.
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llvm-svn: 41863
2007-09-11 19:55:27 +00:00
Evan Cheng
ce8087de3e
Added status flags register: EFLAGS.
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llvm-svn: 41862
2007-09-11 19:53:28 +00:00
Evan Cheng
8c1086ae63
Allow set operators with multiple destinations, i.e. (set x, y, (op a, b)).
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llvm-svn: 41861
2007-09-11 19:52:18 +00:00
Dale Johannesen
4ee2a51844
Generated files for previous patch.
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llvm-svn: 41859
2007-09-11 18:33:39 +00:00
Dale Johannesen
7bc3969cea
Add APInt interfaces to APFloat (allows directly
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access to bits). Use them in place of float and
double interfaces where appropriate.
First bits of x86 long double constants handling
(untested, probably does not work).
llvm-svn: 41858
2007-09-11 18:32:33 +00:00
Daniel Berlin
b4c820ecfd
Convert to use ilist and non-pointer lists for extra goodness
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llvm-svn: 41855
2007-09-11 17:42:22 +00:00
Bill Wendling
bde1aacffa
Add accessor method.
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llvm-svn: 41854
2007-09-11 17:24:38 +00:00
Bill Wendling
74888e63e7
Add a bool to indicate if we should set the "indirect encoding" bit in the Dwarf
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information for EH.
llvm-svn: 41852
2007-09-11 17:20:55 +00:00