Daniel Dunbar
e872040bf1
Switch lli back to using allocate-gvs-with-code behavior.
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- Otherwise we get two regressions in llvm-test for applications which run out
of space.
- Once the JIT memory manager is improved, this can be switched back.
llvm-svn: 76291
2009-07-18 08:07:13 +00:00
Nick Lewycky
ec10fcbd04
Replace intersectWith with maximalIntersectWith. The latter guarantees that
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all values belonging to the intersection will belong to the resulting range.
The former was inconsistent about that point (either way is fine, just pick
one.) This is part of PR4545.
llvm-svn: 76289
2009-07-18 06:34:42 +00:00
Daniel Dunbar
cf0c706052
Unbreak unittests build.
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- Reid, please check, I'm not sure if this is what was intended.
llvm-svn: 76286
2009-07-18 06:08:49 +00:00
Eli Friedman
b5b88b60b3
Fix the inline cost calculation to take into account instructions
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which cannot be folded even if they have constant operands. Significantly
helps if_spppsubr.c attached to PR4573.
llvm-svn: 76285
2009-07-18 05:26:06 +00:00
Eli Friedman
c0d63a2fec
Add line breaks to make the debug output a bit more readable.
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llvm-svn: 76284
2009-07-18 05:12:58 +00:00
Evan Cheng
a19ee1bb42
Catch more coalescing opportunities.
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llvm-svn: 76282
2009-07-18 04:52:23 +00:00
Evan Cheng
84f06f0ee6
Enable cross register class coalescing.
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llvm-svn: 76281
2009-07-18 02:10:10 +00:00
Dan Gohman
8c7d396617
Make GetElementPtr ConstantExprs default to having no pointer overflow.
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llvm-svn: 76280
2009-07-18 01:49:22 +00:00
Evan Cheng
fe529a2c29
Revert 76177 for now. It's messing up ARM asm printing. Also this significant debate about its efficiency.
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llvm-svn: 76279
2009-07-18 01:43:53 +00:00
Dan Gohman
754bb5e64a
Fix this accidentally inverted condition.
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llvm-svn: 76278
2009-07-18 00:58:38 +00:00
Reid Kleckner
5460ad390c
Add EngineBuilder to ExecutionEngine in favor of the five optional argument EE::create().
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Also a test commit.
llvm-svn: 76276
2009-07-18 00:42:18 +00:00
Dan Gohman
e45061eefe
Convert more code to use Operator instead of explicitly handling both
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ConstantExpr and Instruction. This involves duplicating some code
between GetElementPtrInst and GEPOperator, but it's not a lot.
llvm-svn: 76265
2009-07-17 23:55:56 +00:00
Ted Kremenek
ce3842ae4f
Update CMake file.
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llvm-svn: 76264
2009-07-17 23:50:26 +00:00
Daniel Dunbar
961c43b2b0
llvm-mc: Default -triple to LLVM_HOSTTRIPLE.
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llvm-svn: 76260
2009-07-17 22:51:20 +00:00
Evan Cheng
92fc255bb4
Fix pr4552. Stack slot coloring with register must take care not to generate illegal ams.
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llvm-svn: 76258
2009-07-17 22:42:51 +00:00
Daniel Dunbar
ab1316fbaf
llvm-mc: Add -triple, and start fetching the target asm printer.
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llvm-svn: 76257
2009-07-17 22:38:58 +00:00
Daniel Dunbar
ec0fd7ebe5
Add llvm::InitializeAllTargetInfos and llvm::InitializeAllAsmParsers.
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llvm-svn: 76253
2009-07-17 22:35:35 +00:00
Dan Gohman
93cbd452ed
Make BasicAliasAnalysis and Value::getUnderlyingObject use
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GEPOperator's hasNoPointer0verflow(), and make a few places in instcombine
that create GEPs that may overflow clear the NoOverflow value. Among
other things, this partially addresses PR2831.
llvm-svn: 76252
2009-07-17 22:25:10 +00:00
Dan Gohman
bda1bacf36
Fix some typos in a comment.
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llvm-svn: 76249
2009-07-17 22:16:21 +00:00
Evan Cheng
67ccedff04
Fix x86 inline ams 'q' constraint support. In 32-bit mode, it's just like 'Q', i.e. EAX, EDX, ECX, EBX. In 64-bit mode, it just means all the i64r registers. Yeah, that makes sense.
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llvm-svn: 76248
2009-07-17 22:13:25 +00:00
Chris Lattner
7cf9653432
remove AsmPrinter::findGlobalValue, just use Value::stripPointerCasts instead.
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llvm-svn: 76246
2009-07-17 22:00:23 +00:00
Dan Gohman
c639ee66f0
Add a GEPOperator class, and move the hasNoPointerOverflow
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accessors into it.
llvm-svn: 76245
2009-07-17 21:33:58 +00:00
Jeffrey Yasskin
bbd55d25d0
Regenerate configure for ddunbar.
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llvm-svn: 76244
2009-07-17 21:33:35 +00:00
Daniel Dunbar
ae0aea8293
Reenable asmparser dependency generation, now with improved Perl foo.
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llvm-svn: 76243
2009-07-17 21:26:27 +00:00
Daniel Dunbar
15e6f7da16
Disable llvm-config magic for AsmParser, it is isn't right & is breaking the build.
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llvm-svn: 76242
2009-07-17 21:22:20 +00:00
Chris Lattner
22beba4992
end sentence in period, draw attention to the fact that you should
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only do this if you are a crazy russian hacker. ;-)
llvm-svn: 76241
2009-07-17 21:14:28 +00:00
Chris Lattner
7852f81810
we beat exceptions out of lib/system a long time ago.
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llvm-svn: 76240
2009-07-17 21:11:24 +00:00
Evan Cheng
51593b91d9
Simplify some more.
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llvm-svn: 76239
2009-07-17 21:06:58 +00:00
Dan Gohman
b8ff7ff3cc
Commit this change, to accompany r76232.
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llvm-svn: 76238
2009-07-17 21:03:54 +00:00
Chris Lattner
e824b863e5
Use more terse and precise linkage checks.
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llvm-svn: 76237
2009-07-17 21:00:50 +00:00
Dan Gohman
16335bfc09
Eliminate yet another copy of getOpcode.
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llvm-svn: 76236
2009-07-17 20:58:59 +00:00
Daniel Dunbar
71651f52f2
Fix typo
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llvm-svn: 76235
2009-07-17 20:56:18 +00:00
Chris Lattner
b6cede976e
these two pieces of code are the same because we always
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emit the EHFrame label next to the section_eh_frame and
eh_frame_common labels.
llvm-svn: 76234
2009-07-17 20:53:51 +00:00
Dan Gohman
2ca0f65c30
Fix a typo that Duncan spotted.
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llvm-svn: 76233
2009-07-17 20:51:47 +00:00
Dan Gohman
25a722cc45
Add a new Operator class, for handling Instructions and ConstantExprs
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in a convenient manner, factoring out some common code from
InstructionCombining and ValueTracking. Move the contents of
BinaryOperators.h into Operator.h and use Operator to generalize them
to support ConstantExprs as well as Instructions.
llvm-svn: 76232
2009-07-17 20:47:02 +00:00
Chris Lattner
ffe0c407be
Untangle a snarl that I discovered when updating the mangler,
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starting in getCurrentFunctionEHName. Among other problems,
we would try to privative a "foo.eh" label, but end up emitting
the label as _Lfoo.eh instead of L_foo.eh on darwin. This is really
bad, and the linker has always tolerated these labels existing.
For now, just emit them as _foo.eh.
This patch also fixes problems with ".eh" labels on unnamed
functions and eliminates two strangely defined TargetAsmInfo
hooks.
llvm-svn: 76231
2009-07-17 20:46:40 +00:00
Daniel Dunbar
de011196a4
Sketch support for target specific assembly parser.
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- Not fully enabled yet, need a configure regeneration.
llvm-svn: 76230
2009-07-17 20:42:00 +00:00
Mikhail Glushenkov
d44eba5166
Trailing whitespace.
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llvm-svn: 76229
2009-07-17 20:38:17 +00:00
Chris Lattner
1cb7dceb60
fix include guard.
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llvm-svn: 76228
2009-07-17 20:32:07 +00:00
Evan Cheng
ba5b67f66d
Simplify the coalescer (finally!) by making LiveIntervals::processImplicitDefs a little more aggressive and teaching liveintervals to make use of isUndef marker on MachineOperands.
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llvm-svn: 76223
2009-07-17 19:43:40 +00:00
Dan Gohman
56e00a404f
GetElementPtr instructions default to having no overflow.
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llvm-svn: 76222
2009-07-17 19:23:21 +00:00
Xerxes Ranby
d90b36055d
Implement cmake LLVM_MULTITHREADED gcc atomic builtin checks.
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llvm-svn: 76221
2009-07-17 19:22:41 +00:00
Bob Wilson
7c323a8936
Fix a crash in SROA. The FunctionPass::doInitialization method was never
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being called so that Context was never initialized. I'm not sure if this
is the right fix but at least it keeps opt from crashing.
llvm-svn: 76220
2009-07-17 19:05:13 +00:00
Dan Gohman
006b15b943
Define a no-pointer-overflow flag for GetElementPtr instructions.
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llvm-svn: 76218
2009-07-17 19:01:15 +00:00
Dan Gohman
9a36c67769
Add new classes for working with optional optimization data
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for binary operators Add, Sub, Mul, and UDiv.
llvm-svn: 76217
2009-07-17 18:59:51 +00:00
Anton Korobeynikov
e0aa2053d5
Fix copy & paste errors
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llvm-svn: 76216
2009-07-17 18:57:16 +00:00
Dan Gohman
3a0e58549b
Add a method to clear optional optimization information from a Value.
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llvm-svn: 76215
2009-07-17 18:56:23 +00:00
Anton Korobeynikov
59a1adb87c
Add missed attributes to C bindings
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llvm-svn: 76214
2009-07-17 18:55:30 +00:00
Daniel Dunbar
cff1fabab5
Start generating AsmMatcher.inc for X86.
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llvm-svn: 76213
2009-07-17 18:55:26 +00:00
Daniel Dunbar
d84feb8aa1
tblgen/AsmMatcher: Emit simple matcher for register names.
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llvm-svn: 76212
2009-07-17 18:51:11 +00:00