Dan Gohman
2734ebd37f
Add a DominatorTree argument to isLCSSA so that it doesn't have to
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compute a set of reachable blocks for itself each time it is called, which
is fairly frequently.
llvm-svn: 98179
2010-03-10 19:38:49 +00:00
Dan Gohman
474e488c06
Constant-fold GEP-of-GEP into a single GEP.
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llvm-svn: 98178
2010-03-10 19:31:51 +00:00
Anders Carlsson
703a08605f
Ignore non-interesting bases when emitting construction vtables.
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llvm-svn: 98177
2010-03-10 19:15:26 +00:00
Ted Kremenek
1794ec4a30
Simplify assertion.
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llvm-svn: 98176
2010-03-10 19:09:37 +00:00
Ted Kremenek
fe697ebaaf
Remove '#if 0' code. Lazy compound values have proven their worth.
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llvm-svn: 98175
2010-03-10 19:09:34 +00:00
Ted Kremenek
1a0c4d5900
Fix -Wsign-compare warnings reported by clang++.
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llvm-svn: 98174
2010-03-10 19:09:31 +00:00
Dan Gohman
fc7a25dc36
Fix whitespace.
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llvm-svn: 98173
2010-03-10 19:00:54 +00:00
Johnny Chen
9a3e2398ae
Factored out the disassembly printing of CPS option, MSR mask, and Negative Zero
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operands into their own PrintMethod, in order not to pollute the printOperand()
impl with disassembly only Imm modifiers.
llvm-svn: 98172
2010-03-10 18:59:38 +00:00
Tobias Grosser
ab19e1e9b5
Fix make check with cmake/lit
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PR6540: Set the newly introduced variables ENABLE_SHARED and
SHLIBPATH_VAR in lit.site.cfg not only in the autoconf build, but also
in a cmake one.
llvm-svn: 98171
2010-03-10 18:41:59 +00:00
Ted Kremenek
4a26524050
Fix -Wsign-compare warning reported by clang++.
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llvm-svn: 98170
2010-03-10 18:22:38 +00:00
Richard Osborne
66839831a7
The backend now makes a reasonable job of targeting lmul / macc
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llvm-svn: 98169
2010-03-10 18:14:47 +00:00
Richard Osborne
54a2c32670
Handle MVT::i64 type in DAG combine for ISD::ADD. Fold 64 bit
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expression add(add(mul(x,y),a),b) -> lmul(x,y,a,b) if all
operands are zero extended.
llvm-svn: 98168
2010-03-10 18:12:27 +00:00
Daniel Dunbar
7e3283c055
Remove unneeded includes.
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llvm-svn: 98167
2010-03-10 17:56:05 +00:00
Bob Wilson
dfebf1ffac
Testcase for pr6552. I changed the code to use "ip" instead of "fp" because
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the "fp" register name is not valid on Darwin, and the "ip" register name was
broken for all ARM targets.
llvm-svn: 98166
2010-03-10 17:54:11 +00:00
Richard Osborne
c99b9b2193
Fix checking of intermediates having one use in isADDADDMUL
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llvm-svn: 98164
2010-03-10 17:16:29 +00:00
Richard Osborne
5a457de4b2
Extract recognition of patterns such as add(add(mul(x,y),a),b)
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into a seperate function.
llvm-svn: 98162
2010-03-10 17:10:35 +00:00
Ted Kremenek
9e92d3f99d
Remove the subregion map cache. It is no longer used.
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llvm-svn: 98161
2010-03-10 16:38:44 +00:00
Ted Kremenek
2ce82b2323
Fix stale comment.
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llvm-svn: 98160
2010-03-10 16:38:41 +00:00
Ted Kremenek
ddce4a3d0f
Really apply (unnoticed weird git-svn merge conflict in 98144): Refactor RegionStore::RemoveDeadBindings to use the same core cluster analysis algorithm as RegionStore::InvalidateRegions().
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Beyond simplifying the algorithm significantly, we no longer
need to build subregion maps in RemoveDeadBindings(). This
and other changes cause a significant speedup: the time to
analyze sqlite3.c (single core) drops by 14%.
llvm-svn: 98159
2010-03-10 16:32:56 +00:00
Richard Osborne
11ec7ee125
Fix thinko.
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llvm-svn: 98158
2010-03-10 16:27:11 +00:00
Richard Osborne
1a396d53ed
Fold add(add(mul(x,y),a),b) -> lmul(x,y,a,b) if the intermediate
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results are unused elsewhere.
llvm-svn: 98157
2010-03-10 16:19:31 +00:00
Benjamin Kramer
74ca599a73
Remove duplicated code. No functionality change.
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llvm-svn: 98156
2010-03-10 16:04:20 +00:00
Dale Johannesen
8340cc0d6c
Fix a bug in DEBUG_VALUE handling Devang ran into.
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I'll get this loop right yet.
llvm-svn: 98155
2010-03-10 15:06:26 +00:00
Rafael Espindola
e81620fb88
Move test and also test codegen.
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llvm-svn: 98154
2010-03-10 14:01:14 +00:00
Richard Osborne
f57aea3d38
Prefer LMUL to MACCU as LMUL has no tied operands.
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llvm-svn: 98153
2010-03-10 13:27:10 +00:00
Richard Osborne
0012bc1e41
Custom lower (S|U)MUL_LOHI -> MACC(S|U)
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llvm-svn: 98152
2010-03-10 13:20:07 +00:00
Richard Osborne
ef00c1bd6f
Fix indentation
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llvm-svn: 98151
2010-03-10 11:42:05 +00:00
Richard Osborne
54dfa01adc
Lower add (mul a, b), c into MACCU / MACCS nodes which translate
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directly to the maccu / maccs instructions. We handle this in
ExpandADDSUB since after type legalisation it is messy to
recognise these operations.
llvm-svn: 98150
2010-03-10 11:41:08 +00:00
John McCall
85f9055955
When pretty-printing tag types, only print the tag if we're in C (and
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therefore not creating ElaboratedTypes, which are still pretty-printed
with the written tag).
Most of these testcase changes were done by script, so don't feel too
sorry for my fingers.
llvm-svn: 98149
2010-03-10 11:27:22 +00:00
Richard Osborne
e35eabdd69
Convert test to FileCheck.
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llvm-svn: 98148
2010-03-10 11:24:03 +00:00
Chris Lattner
71c30c164f
move three lowering hooks from MAI to TLOF and make one of them
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semantic instead of syntactic. This completes MCization of
darwin/x86[-64]!
llvm-svn: 98145
2010-03-10 07:20:42 +00:00
Ted Kremenek
ba2e6c6b73
Refactor RegionStore::RemoveDeadBindings to use the same core
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cluster analysis algorithm as RegionStore::InvalidateRegions().
Beyond simplifying the algorithm significantly, we no longer
need to build subregion maps in RemoveDeadBindings(). This
and other changes cause a significant speedup: the time to
analyze sqlite3.c (single core) drops by 14%.
llvm-svn: 98144
2010-03-10 07:20:03 +00:00
Ted Kremenek
a2536b642c
Refactor some of RegionStore's InvalidateRegionsWorker class
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into a 'ClusterAnalysis' parent class. The idea is
to potentially reuse this for reworking RemoveDeadBindings.
llvm-svn: 98143
2010-03-10 07:19:59 +00:00
Evan Cheng
72811e8714
Fix typo.
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llvm-svn: 98142
2010-03-10 07:07:55 +00:00
Evan Cheng
a3b6739749
Unbreak test on Linux.
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llvm-svn: 98141
2010-03-10 07:07:45 +00:00
Anders Carlsson
45be0e069d
Add newline.
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llvm-svn: 98140
2010-03-10 06:51:56 +00:00
Anders Carlsson
804cf51dcf
Don't accidentally mark some functions in construction vtables as unused. Also land the test for a previous checkin, now that it's correct.
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llvm-svn: 98139
2010-03-10 06:51:42 +00:00
John McCall
96f0b5f844
Allow the fast path through ASTContext::getTypeDeclType to be inlined.
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llvm-svn: 98138
2010-03-10 06:48:02 +00:00
Dale Johannesen
5ebe0c1e13
This survived a bootstrap, so let's try 98104 again.
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llvm-svn: 98137
2010-03-10 05:45:47 +00:00
Zhongxing Xu
1bb6a1a593
Add use-after-free check to MallocChecker.
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llvm-svn: 98136
2010-03-10 04:58:55 +00:00
Douglas Gregor
6cf3f3c75e
Statement expressions can be used in global- or namespace-scoped blocks
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llvm-svn: 98135
2010-03-10 04:54:39 +00:00
John McCall
e78aac41de
Create a new InjectedClassNameType to represent bare-word references to the
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injected class name of a class template or class template partial specialization.
This is a non-canonical type; the canonical type is still a template
specialization type. This becomes the TypeForDecl of the pattern declaration,
which cleans up some amount of code (and complicates some other parts, but
whatever).
Fixes PR6326 and probably a few others, primarily by re-establishing a few
invariants about TypeLoc sizes.
llvm-svn: 98134
2010-03-10 03:28:59 +00:00
Evan Cheng
80ad113731
Enable machine cse pass.
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llvm-svn: 98132
2010-03-10 03:07:41 +00:00
Anders Carlsson
02b99d6b7c
When building construction vtables, we need to check if a primary virtual base is actually a primary virtual base in the layout class.
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llvm-svn: 98131
2010-03-10 03:02:01 +00:00
Chris Lattner
eec9bf1198
mcize the rest of EH emission, only one more directive missing
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for darwin/x86 to be completely mcized.
llvm-svn: 98130
2010-03-10 02:48:06 +00:00
Rafael Espindola
69902a0a0d
add missing test
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llvm-svn: 98129
2010-03-10 02:43:01 +00:00
Anders Carlsson
ca82a4fdba
Improve vcall offset handling in construction vtables. With this we layout the construction vtables from the ABI examples correctly.
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llvm-svn: 98127
2010-03-10 02:33:41 +00:00
Chris Lattner
a26fbe4d68
add missing filename!
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llvm-svn: 98125
2010-03-10 02:29:31 +00:00
Chris Lattner
ac2361a9b0
set the temporary bit on MCSymbols correctly.
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llvm-svn: 98124
2010-03-10 02:25:11 +00:00
Rafael Espindola
e7113ca907
Delay codegen of vtables when handling implicit instantiations.
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This fixes PR6474.
llvm-svn: 98123
2010-03-10 02:19:29 +00:00