Commit Graph

1279 Commits

Author SHA1 Message Date
Bob Wilson 7577e948e4 Avoid creating redundant PHIs in SSAUpdater::GetValueInMiddleOfBlock.
This was already being done in SSAUpdater::GetValueAtEndOfBlock so I've
just changed SSAUpdater to check for existing PHIs in both places.

llvm-svn: 94690
2010-01-27 22:01:02 +00:00
Benjamin Kramer 1266d46d32 Don't bother with sprintf, just pass the Twine through.
llvm-svn: 94684
2010-01-27 19:58:47 +00:00
Chris Lattner 65f4733b77 some cleanups.
llvm-svn: 94649
2010-01-27 02:12:20 +00:00
Chris Lattner 711e701f1c no need to check for null
llvm-svn: 94648
2010-01-27 02:04:20 +00:00
Victor Hernandez 477d9274bb When converting dbg.declare to dbg.value, attach promoted store's debug metadata to dbg.value
llvm-svn: 94634
2010-01-27 00:44:36 +00:00
Victor Hernandez 2b17e2a452 Avoid extra calls to MD->getNumOperands()
llvm-svn: 94618
2010-01-26 23:29:09 +00:00
Victor Hernandez 9ecd2f039f Switch AllocaDbgDeclares to SmallVector and don't leak DIFactory
llvm-svn: 94567
2010-01-26 18:57:53 +00:00
Victor Hernandez cd94410152 In mem2reg, for all alloca/stores that get promoted where the alloca has an associated llvm.dbg.declare instrinsic, insert an llvm.dbg.var intrinsic before each store.
llvm-svn: 94493
2010-01-26 02:42:15 +00:00
Victor Hernandez 8a588e1444 Revert r94260 until findDbgDeclare() is made more efficient
llvm-svn: 94432
2010-01-25 17:52:13 +00:00
Chris Lattner 823aed16f9 make -fno-rtti the default unless a directory builds with REQUIRES_RTTI.
llvm-svn: 94378
2010-01-24 20:43:08 +00:00
Victor Hernandez 5006e43faf In mem2reg, for all alloca/stores that get promoted where the alloca has an associated llvm.dbg.declare instrinsic, insert an llvm.dbg.var intrinsic before each store
llvm-svn: 94260
2010-01-23 00:17:34 +00:00
Victor Hernandez 5f8c8c034a Keep ignoring pointer-to-pointer bitcasts
llvm-svn: 94194
2010-01-22 19:05:05 +00:00
Chris Lattner 7ba0661f27 Stop building RTTI information for *most* llvm libraries. Notable
missing ones are libsupport, libsystem and libvmcore.  libvmcore is
currently blocked on bugpoint, which uses EH.  Once it stops using
EH, we can switch it off.

This #if 0's out 3 unit tests, because gtest requires RTTI information.
Suggestions welcome on how to fix this.

llvm-svn: 94164
2010-01-22 06:49:46 +00:00
Victor Hernandez 7b151e9f06 No need to look through bitcasts for DbgInfoIntrinsic
llvm-svn: 94114
2010-01-21 23:09:12 +00:00
Victor Hernandez ae4d949721 DbgInfoIntrinsic no longer appear in an instruction's use list
llvm-svn: 94113
2010-01-21 23:08:36 +00:00
Victor Hernandez 1df65186d1 DbgInfoIntrinsics no longer appear in an instruction's use list; so clean up looking for them in use iterations and remove OnlyUsedByDbgInfoIntrinsics()
llvm-svn: 94111
2010-01-21 23:05:53 +00:00
Chris Lattner 24716b6c63 It turns out that this #include is needed because otherwise
ValueMapper.cpp ends up calling an out of line 
__ZNK4llvm12PATypeHolder3getEv, which is a template and llvm-config
determines arbitrarily to use the one in libipo.  This sucks, but
keeping the #include is a reasonable workaround.

llvm-svn: 94103
2010-01-21 21:29:25 +00:00
Chris Lattner 9889b4be04 unbreak the build, apparently without this transformutils starts depending on libipa?
llvm-svn: 94102
2010-01-21 21:20:51 +00:00
Chris Lattner e39837d5ee tidy up
llvm-svn: 94101
2010-01-21 21:05:54 +00:00
Victor Hernandez a9ad174b49 Don't need to include IntrinsicInst.h any more
llvm-svn: 94092
2010-01-21 19:33:59 +00:00
Victor Hernandez d089f4e10b No need to map NULL operands of metadata
llvm-svn: 94091
2010-01-21 19:26:20 +00:00
Victor Hernandez f2462407ee Switch Elts from vector to SmallVector
llvm-svn: 93989
2010-01-20 06:56:16 +00:00
Victor Hernandez 5fa88d4e30 Map operands of all function-local metadata, not just metadata passed to llvm.dbg.declare intrinsics
llvm-svn: 93979
2010-01-20 05:49:59 +00:00
Devang Patel 696cb8d410 While mapping llvm.dbg.declare intrinsic manually map its operand, if possible,
because it points to an alloca instruction through metadata.

llvm-svn: 93757
2010-01-18 19:52:14 +00:00
Bob Wilson e0da4b6cff Fix a comment typo.
llvm-svn: 93560
2010-01-15 21:55:02 +00:00
Chris Lattner 7c743f2c74 add a helper function.
llvm-svn: 93251
2010-01-12 19:40:54 +00:00
Julien Lerouge 321098ebec Fix nondeterministic behavior.
llvm-svn: 93093
2010-01-10 01:07:22 +00:00
Julien Lerouge f50a3f19da Fix nondeterministic behavior.
llvm-svn: 93038
2010-01-09 01:06:49 +00:00
Benjamin Kramer a81a6dff0d Convert a ton of simple integer type equality tests to the new predicate.
llvm-svn: 92760
2010-01-05 20:07:06 +00:00
Dan Gohman c3c031bb37 Nick Lewycky pointed out that this code makes changes unconditionally.
llvm-svn: 92739
2010-01-05 17:50:58 +00:00
Dan Gohman 28943873e6 Use do+while instead of while for loops which obviously have a
non-zero trip count. Use SmallVector's pop_back_val().

llvm-svn: 92734
2010-01-05 16:27:25 +00:00
Dan Gohman cb99fe9839 Make RecursivelyDeleteTriviallyDeadInstructions,
RecursivelyDeleteDeadPHINode, and DeleteDeadPHIs return a flag
indicating whether they made any changes.

llvm-svn: 92732
2010-01-05 15:45:31 +00:00
Benjamin Kramer ccce8bae14 Avoid going through the LLVMContext for type equality where it's safe to dereference the type pointer.
llvm-svn: 92726
2010-01-05 13:12:22 +00:00
David Greene 084b0dde9d Change errs() to dbgs().
llvm-svn: 92606
2010-01-05 01:26:57 +00:00
David Greene 76a4e852f8 Change errs() to dbgs().
llvm-svn: 92605
2010-01-05 01:26:54 +00:00
David Greene 725c7c3f2e Change errs() to dbgs().
llvm-svn: 92604
2010-01-05 01:26:52 +00:00
David Greene 3774a38fdf Change errs() to dbgs().
llvm-svn: 92603
2010-01-05 01:26:49 +00:00
David Greene 50c54238e4 Change errs() to dbgs().
llvm-svn: 92602
2010-01-05 01:26:45 +00:00
David Greene 0ad6dce031 Change errs() to dbgs().
llvm-svn: 92601
2010-01-05 01:26:44 +00:00
David Greene 627f40a9f2 Change errs() to dbgs().
llvm-svn: 92600
2010-01-05 01:26:41 +00:00
David Greene a8a32dd987 Change errs() to dbgs().
llvm-svn: 92599
2010-01-05 01:26:39 +00:00
Devang Patel be94f23992 Remove dead debug info intrinsics.
Intrinsic::dbg_stoppoint
 Intrinsic::dbg_region_start 
 Intrinsic::dbg_region_end 
 Intrinsic::dbg_func_start
AutoUpgrade simply ignores these intrinsics now.

llvm-svn: 92557
2010-01-05 01:10:40 +00:00
Chris Lattner 6a0ca6aa90 fix Analysis/DebugInfo.h to not include Metadata.h. Do this
by moving one method out of line and eliminating redundant checks
from other methods.

llvm-svn: 92337
2009-12-31 03:02:08 +00:00
Chris Lattner 9b493028df rename "elements" of metadata to "operands". "Elements" are
things that occur in types.  "operands" are things that occur
in values.

llvm-svn: 92322
2009-12-31 01:22:29 +00:00
Benjamin Kramer 756d7086c1 Use an array instead of a SmallVector.
llvm-svn: 92264
2009-12-29 11:04:52 +00:00
Chris Lattner 22e13ba4e5 prune #includes.
llvm-svn: 92260
2009-12-29 09:12:29 +00:00
Chris Lattner a0566979b7 Final step in the metadata API restructuring: move the
getMDKindID/getMDKindNames methods to LLVMContext (and add
convenience methods to Module), eliminating MetadataContext.
Move the state that it maintains out to LLVMContext.

llvm-svn: 92259
2009-12-29 09:01:33 +00:00
Chris Lattner 6311212bf9 remove useless argument.
llvm-svn: 92256
2009-12-29 08:03:58 +00:00
Chris Lattner 2f2aa2b067 This is a major cleanup of the instruction metadata interfaces that
I asked Devang to do back on Sep 27.  Instead of going through the
MetadataContext class with methods like getMD() and getMDs(), just
ask the instruction directly for its metadata with getMetadata()
and getAllMetadata().

This includes a variety of other fixes and improvements: previously
all Value*'s were bloated because the HasMetadata bit was thrown into
value, adding a 9th bit to a byte.  Now this is properly sunk down to
the Instruction class (the only place where it makes sense) and it
will be folded away somewhere soon.

This also fixes some confusion in getMDs and its clients about 
whether the returned list is indexed by the MDID or densely packed.
This is now returned sorted and densely packed and the comments make
this clear.

This introduces a number of fixme's which I'll follow up on.

llvm-svn: 92235
2009-12-28 23:41:32 +00:00
Chris Lattner 7093946ab1 rename getMDKind -> getMDKindID, make it autoinsert if an MD Kind
doesn't exist already, eliminate registerMDKind.  Tidy up a bunch
of random stuff.

llvm-svn: 92225
2009-12-28 20:45:51 +00:00