Chris Lattner
88b45f9a2c
darwin doesn't support .bss, but it does have .zerofill
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llvm-svn: 33303
2007-01-17 17:43:33 +00:00
Chris Lattner
1ceb643f31
add new directive
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llvm-svn: 33302
2007-01-17 17:42:42 +00:00
Anton Korobeynikov
3f6d52834b
* Fix one more bug in PIC codegen: extra load is needed for *all*
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non-statics.
* Introduce new option to output zero-initialized data to .bss section.
This can reduce size of binaries. Enable it by default for ELF &
Cygwin/Mingw targets. Probably, Darwin should be also added.
llvm-svn: 33299
2007-01-17 10:33:08 +00:00
Bill Wendling
38ee6519b7
Revert patch.
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llvm-svn: 33298
2007-01-17 09:06:13 +00:00
Bill Wendling
05e5a5ee6c
Create the specified TargetObjInfo and use it.
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llvm-svn: 33291
2007-01-17 03:51:37 +00:00
Bill Wendling
a967e9c9a9
Create/store/and delete the TargetObjInfo object.
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llvm-svn: 33290
2007-01-17 03:50:41 +00:00
Bill Wendling
dcc324b15b
Use the methods in the TargetObjInfo object instead of internal methods.
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llvm-svn: 33289
2007-01-17 03:49:21 +00:00
Bill Wendling
f758157385
New "TargetObjInfo" class. This holds information that the object writers will
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use to write things to the file. It's abstract so each target should implement
its own version for each writer type.
llvm-svn: 33286
2007-01-17 03:46:30 +00:00
Reid Spencer
ceb8459f1d
Regenerate.
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llvm-svn: 33284
2007-01-17 02:48:45 +00:00
Reid Spencer
082a77f1c9
For PR1117:
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Make the assembler generate a nice error message if a bad cast instruction
is attempted instead of asserting out. This is made possible by the
recently exposed method CastInst::castIsValid() which checks the validity
of any cast instruction.
llvm-svn: 33283
2007-01-17 02:47:33 +00:00
Reid Spencer
00e5e0ea8f
For PR1117:
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Expose the previously hidden checkCast function as CastInst::castIsValid.
llvm-svn: 33282
2007-01-17 02:46:11 +00:00
Reid Spencer
a8a1547370
For PR1094:
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Adjust the use of SetVector for changes in SetVector's interface.
Patch by Gordon Henriksen.
llvm-svn: 33280
2007-01-17 02:23:37 +00:00
Devang Patel
d85662f67d
Pass manager may require certain analysis. In such cases, initially
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pass manager is last user.
llvm-svn: 33273
2007-01-16 22:38:10 +00:00
Devang Patel
3312f75071
Undo last check-in.
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Remove setupPassManager() and its use.
llvm-svn: 33270
2007-01-16 21:43:18 +00:00
Anton Korobeynikov
31fcc2cde9
Missed "<" :)
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llvm-svn: 33265
2007-01-16 20:22:18 +00:00
Devang Patel
68dc3d2263
Setup pass manager before scheduling required analysis.
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llvm-svn: 33262
2007-01-16 19:46:09 +00:00
Anton Korobeynikov
922965aa29
Cleanup. Comments added.
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llvm-svn: 33260
2007-01-16 18:23:09 +00:00
Chris Lattner
4202f37352
Fix SMG2000 with the CBE: opaque types need names too.
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llvm-svn: 33258
2007-01-16 18:02:45 +00:00
Chris Lattner
6cc58a0dc5
document some subtlety
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llvm-svn: 33257
2007-01-16 17:51:40 +00:00
Anton Korobeynikov
4f01b783a3
Emit symbol type information for ELF/COFF targets
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llvm-svn: 33256
2007-01-16 16:41:57 +00:00
Bill Wendling
c7b2ab9bdf
Instead of yet another enum indicating the "assembly language flavor",
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just use the one that's in the subtarget.
llvm-svn: 33255
2007-01-16 09:29:17 +00:00
Chris Lattner
5488ade154
Fix PR918 by only using typedefs to name struct types. This makes the later
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type ordering stuff work better. This fixes PR918 and
CodeGen/CBackend/2007-01-15-NamedArrayType.ll
Patch by Gordon Henriksen.
llvm-svn: 33254
2007-01-16 07:22:23 +00:00
Chris Lattner
89e5813312
add a note: we need whole-function selectiondags :)
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llvm-svn: 33252
2007-01-16 06:39:48 +00:00
Chris Lattner
4dc4489286
Fix PR1114 and CodeGen/Generic/2007-01-15-LoadSelectCycle.ll by being
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careful when folding "c ? load p : load q" that C doesn't reach either load.
If so, folding this into load (c ? p : q) will induce a cycle in the graph.
llvm-svn: 33251
2007-01-16 05:59:59 +00:00
Chris Lattner
f70c5cd5db
add options to view the dags before the first or second pass of dag combine.
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llvm-svn: 33249
2007-01-16 04:55:25 +00:00
Bill Wendling
0b3a451e1b
Make inline ASM the INTEL one if it's in that emission mode.
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llvm-svn: 33247
2007-01-16 04:13:03 +00:00
Bill Wendling
e21237e59a
Fix for PR1095:
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LLVM would miscompile ASM dialects when compiling for PPC. Added dialects for
the X86 and PPC backends. It defaults to "0", the first variant of a compound
inline asm expression.
llvm-svn: 33246
2007-01-16 03:42:04 +00:00
Devang Patel
4268fc08d3
Code refactoring.
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llvm-svn: 33245
2007-01-16 02:00:38 +00:00
Devang Patel
6975b6ec09
Remove extra white spaces. Fix comments.
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llvm-svn: 33244
2007-01-15 23:06:56 +00:00
Devang Patel
39786a90d0
Do not record last users of Pass Manager.
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llvm-svn: 33243
2007-01-15 20:31:54 +00:00
Jeff Cohen
9431075206
Unbreak VC++ build.
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llvm-svn: 33242
2007-01-15 20:27:18 +00:00
Chris Lattner
90d2e426f9
make this more efficient in release builds (time and space)
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llvm-svn: 33239
2007-01-15 18:28:18 +00:00
Chris Lattner
479a9fc492
Fix a regression in my isIntegral patch that broke 471.omnetpp. This is
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because TargetData::getTypeSize() returns the same for i1 and i8. This fix
is not right for the full generality of bitwise types, but it fixes the
regression.
llvm-svn: 33237
2007-01-15 17:55:20 +00:00
Nick Lewycky
6ce36cff3a
Don't print address of ETNode. Print the DFSNumIn which uniquely identifies
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the basic block and is stable across runs in gdb or valgrind.
Make Node::update handle edges which dominate and are tighter than
existing edges.
Replace makeEqual's "squeeze theorem" code. Fixes miscompilation.
Gate the calls to defToOps and opsToDef. Before this, we were getting IG
edges about values which weren't even defined in the dominated area. This
reduces the size of the IG by about half.
llvm-svn: 33236
2007-01-15 14:30:07 +00:00
Chris Lattner
c8dcede292
Implement InstCombine/phi.ll:test7, deletion of trivial value loops for
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induction variables.
llvm-svn: 33234
2007-01-15 07:30:06 +00:00
Chris Lattner
27df1db485
simplify some code now that types are signless
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llvm-svn: 33232
2007-01-15 07:02:54 +00:00
Chris Lattner
a4beeef76c
delete stores to allocas with one use. This is a trivial form of DSE which
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often kicks in for ?: expressions.
llvm-svn: 33231
2007-01-15 06:51:56 +00:00
Chris Lattner
26933ddb10
Constant fold llvm.powi.*. This speeds up tramp3d--v4 by 9.5%
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llvm-svn: 33229
2007-01-15 06:27:37 +00:00
Chris Lattner
e76908ba81
add some notes
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llvm-svn: 33228
2007-01-15 06:25:39 +00:00
Chris Lattner
03c4953cdd
rename Type::isIntegral to Type::isInteger, eliminating the old Type::isInteger.
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rename Type::getIntegralTypeMask to Type::getIntegerTypeMask.
This makes naming much more consistent. For example, there are now no longer any
instances of IntegerType that are not considered isInteger! :)
llvm-svn: 33225
2007-01-15 02:27:26 +00:00
Chris Lattner
c1be5ac420
regenerate
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llvm-svn: 33224
2007-01-15 02:12:07 +00:00
Chris Lattner
57eedaca52
teach VMCore to accept i1 add's and shifts
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llvm-svn: 33223
2007-01-15 02:05:34 +00:00
Chris Lattner
c69c6c4db2
eliminate calls to Type::isInteger, preferring isIntegral instead.
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llvm-svn: 33222
2007-01-15 02:03:16 +00:00
Chris Lattner
b02536cadf
allow i1 to operators like shift and add.
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llvm-svn: 33221
2007-01-15 02:00:29 +00:00
Chris Lattner
4442e4b401
Update code to eliminate calls to isInteger, calling isIntegral instead.
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llvm-svn: 33220
2007-01-15 01:58:56 +00:00
Chris Lattner
1942249c5b
Eliminate calls to isInteger, generalizing code and tightening checks as needed.
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llvm-svn: 33218
2007-01-15 01:55:30 +00:00
Chris Lattner
f448a8c8ac
Make use of isInteger vs isIntegral more explicit
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llvm-svn: 33216
2007-01-15 01:48:11 +00:00
Chris Lattner
f9478e757b
Fix correlated exprs regressions
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llvm-svn: 33214
2007-01-15 01:02:34 +00:00
Chris Lattner
885433b15b
don't discriminate against i1
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llvm-svn: 33213
2007-01-15 00:45:50 +00:00
Chris Lattner
f739d01059
Fix Analysis/Dominators/2006-10-02-BreakCritEdges.ll
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llvm-svn: 33210
2007-01-15 00:15:09 +00:00