Commit Graph

38046 Commits

Author SHA1 Message Date
Ted Kremenek 908f96a2cf Changed method call to reflect updated serialization API.
llvm-svn: 43917
2007-11-09 00:43:55 +00:00
Ted Kremenek 1d9406c1ca Updated Deserializer class to provide more information about the current
block that is being visited in the bitstream.  The client can also now
skip blocks before reading them, and query the current abbreviation number
as seen from the perspective of the Deserializer.  This allows the client
to be more interactive in the deserialization process (if they so choose).

llvm-svn: 43916
2007-11-09 00:43:51 +00:00
Fariborz Jahanian 56ff146ec4 First patch toward rewriting of method definitions. This is work in progress.
llvm-svn: 43915
2007-11-08 23:49:49 +00:00
Devang Patel 94785aa1c7 Run this test only on darwin.
llvm-svn: 43912
2007-11-08 22:26:46 +00:00
Owen Anderson 65d2fcdd2a This preserves critical edge breaking.
llvm-svn: 43911
2007-11-08 22:23:57 +00:00
Owen Anderson 3bc8124a66 Make BreakCriticalMachineEdges available as a pass that can be depended on.
llvm-svn: 43910
2007-11-08 22:20:23 +00:00
Chris Lattner f546408406 remove some temporary code.
llvm-svn: 43906
2007-11-08 20:53:07 +00:00
Chris Lattner b74f6e82e4 add a getAtOffset() member to simplify some code.
llvm-svn: 43905
2007-11-08 20:51:02 +00:00
Ted Kremenek da4c6c183d Rewrote serialization of IdentifierInfo and IdentifierTable to use methods Emit
and Materialize/Read instead of using specializations of SerializeTrait<>. The
resulting code is much cleaner. We are also setting the stage so that only the
parts of the IdentifierTable that are ever referenced within the ASTs are
serialized, and not the whole table.

llvm-svn: 43904
2007-11-08 19:52:41 +00:00
Ted Kremenek 67135ebaff Added typedef "SerializedPtrID" to represent the pointer handle written to disk
instead of just using "unsigned".  This gives us more flexibility in changing
the definition of the handle later, and is more self-documenting.

Added tracking of block stack in the Deserializer.  Now clients can query
if they are still within a block using the methods GetCurrentBlockLocation()
and FinishedBlock().

llvm-svn: 43903
2007-11-08 19:50:46 +00:00
Chris Lattner 34660fb75a add a fixme.
llvm-svn: 43902
2007-11-08 19:40:23 +00:00
Chris Lattner bedd411589 significantly simplify the implementation of RewriteRope by changing the
implementation to be list<RopePiece> instead of vector<RopePiece*>.

llvm-svn: 43901
2007-11-08 19:39:57 +00:00
Fariborz Jahanian 8e632940fc Refactored parsing of main function body for reuse by objective-c methods.
llvm-svn: 43898
2007-11-08 19:01:26 +00:00
Andrew Lenharth 19ca5c7021 Better check
llvm-svn: 43897
2007-11-08 18:45:15 +00:00
Chris Lattner 3eb670721f improve MakeRopeString to avoid doing a malloc for every 2-character string
that gets inserted.  This speeds up the rewriter another 10%.

llvm-svn: 43896
2007-11-08 18:32:01 +00:00
Chris Lattner 9a00d3ec90 Simplify interface to MakeRopeString.
llvm-svn: 43895
2007-11-08 17:59:48 +00:00
Chris Lattner 3a21bd50e7 Fix backwards assert.
llvm-svn: 43894
2007-11-08 17:56:40 +00:00
Andrew Lenharth 8cf11aa330 Fix PR1780
llvm-svn: 43893
2007-11-08 17:39:28 +00:00
Lauro Ramos Venancio f6a67bf700 [ARM] Implement __builtin_thread_pointer.
llvm-svn: 43892
2007-11-08 17:20:05 +00:00
Ted Kremenek f2d68452c6 Implemented serialization of AddrLabelExpr.
Implemented serialization of ConditionalOperator.
Implemented serialization of StmtExpr.
Fixed bug in serialization of IndirectGoto (did not properly serialize subexpression).

llvm-svn: 43891
2007-11-08 16:32:00 +00:00
Steve Naroff 265a6b9693 Rewrite RewriteObjCStringLiteral(). This version is simpler (and unlike the previous one, works:-)
llvm-svn: 43890
2007-11-08 14:30:50 +00:00
Evan Cheng ece4c68b82 If both parts of smul_lohi, etc. are used, don't simplify. If only one part is used, try simplify it.
llvm-svn: 43888
2007-11-08 09:25:29 +00:00
Owen Anderson 0be8c1dafe Add the majority of machine-level critical edge breaking pass. Most of this was written by Fernando, cleanup and updating to TOT by me.
This still needs a bit of work, particularly to handle jump tables properly.

llvm-svn: 43885
2007-11-08 07:55:43 +00:00
Chris Lattner e90ce8def3 Add a new RewriteRope data structure which is a smarter way to represent the text
backing a rewrite buffer than using an std::vector<char>.  This class was hacked
together very quickly and needs to be cleaned up, but it seems to work.  It speeds
up rewriting a a 7M file from 6.43s to 0.24s on my machine.  The impl could also
be made to be a lot more algorithmically sound.

This produces identical output to using vector on this testcase, if it causes a
problems or bugs are encountered, it can be disabled by changing the 
RewriteBuffer::Buffer typedef back.

llvm-svn: 43884
2007-11-08 07:35:14 +00:00
Chris Lattner 7a7da75916 abstract out buffer type a bit better
llvm-svn: 43883
2007-11-08 05:42:25 +00:00
Chris Lattner dc0cfc9fe3 use insert instead of replacing 0 bytes with text :)
llvm-svn: 43882
2007-11-08 04:41:51 +00:00
Chris Lattner edebdb5b29 minor cleanups
llvm-svn: 43881
2007-11-08 04:41:04 +00:00
Chris Lattner 9fd5890e52 use std::copy instead of memcpy for abstraction.
Disable rewrite-tabs.  This speeds up processing of the commentified huge
crazy testcase steve gave me from 20s to 6.6s in a release build.

llvm-svn: 43880
2007-11-08 04:27:23 +00:00
Chris Lattner 4573cc708a Fix a rewriter bug that fariborz hit, when an @interface was the very very very
first thing in the file.

The trick is that text replacement should go after the insert point, 
not before it, because it will be replacing text after the point, not before 
it.

llvm-svn: 43879
2007-11-08 04:09:59 +00:00
Owen Anderson bfbc12973d Take another stab at getting isLiveIn() and isLiveOut() right.
llvm-svn: 43869
2007-11-08 01:32:45 +00:00
Owen Anderson 4ac4ec215f Fix MachineDominators' getAnalysisUsage.
llvm-svn: 43868
2007-11-08 01:22:53 +00:00
Owen Anderson 17296e74b1 Oops, forgot to commit this file.
llvm-svn: 43867
2007-11-08 01:22:24 +00:00
Owen Anderson 9d86ef12c8 Bring UsedBlocks back. StrongPHIElimination needs this information.
llvm-svn: 43866
2007-11-08 01:20:48 +00:00
Ted Kremenek a34b057762 Revised serialization of CaseStmt to emit all of the owned pointers (its
subexpressions) all together in one block at the end.

llvm-svn: 43862
2007-11-08 00:56:26 +00:00
Ted Kremenek 89704afa43 Revised BatchEmitOwnedPtrs to work better with constant pointers.
llvm-svn: 43861
2007-11-08 00:55:31 +00:00
Ted Kremenek c1cddef7c9 Implemented serialization of CompoundAssignOperator.
llvm-svn: 43860
2007-11-08 00:41:37 +00:00
Devang Patel ec51171319 Add assert for the case that is not handled.
struct { char a; short b:2; };

llvm-svn: 43859
2007-11-08 00:32:12 +00:00
Ted Kremenek 2419ac8792 Implemented serialization of UnaryOperator.
llvm-svn: 43858
2007-11-08 00:26:24 +00:00
Devang Patel 7c7a07d949 Keep track of beginning offset for the bit field that does not start at byte boundry.
llvm-svn: 43857
2007-11-08 00:17:59 +00:00
Ted Kremenek 8f74abd34a Revised implementation of BatchReadOwnedPtrs() that deserializes an
array of pointers to not allocate a second array to contain the pointer ids.

Fixed bug in the same member function where deserialized pointers were
not being registered with the backpatcher.

llvm-svn: 43855
2007-11-08 00:04:50 +00:00
Ted Kremenek 766fc8c14a Implemented serialization of CallExpr.
llvm-svn: 43854
2007-11-07 23:32:20 +00:00
Ted Kremenek 14b5fe537e Fixed bug where we did not properly serialize owned objects due to a missing
dereference.

llvm-svn: 43853
2007-11-07 23:32:06 +00:00
Ted Kremenek 1125bfa648 Added version of BatchEmitOwnedPtrs and BatchReadOwnedPtrs that emits/reads
an array of pointers of the same type.

llvm-svn: 43852
2007-11-07 23:18:40 +00:00
Ted Kremenek 2c325386b8 Implemented serialization of ArraySubscriptExpr.
Added "using ..." for "Serializer" and "Deserializer" to reduce amount
of typing for serialization methods.

llvm-svn: 43849
2007-11-07 22:53:01 +00:00
Ted Kremenek e87ceeeb4a Implemented serialization of CastExpr.
llvm-svn: 43848
2007-11-07 22:42:34 +00:00
Ted Kremenek b2b5e73f89 Implemented serialization of ImplicitCastExpr.
llvm-svn: 43847
2007-11-07 22:39:17 +00:00
Ted Kremenek 9d2bf704de Modified serialization of BinaryOperator and CaseStmt to use the new
BatchEmitOwnedPtrs() and BatchReadOwnedPtrs() methods.

Modified serialization of all Stmts to start their own record in the bitstream.

llvm-svn: 43846
2007-11-07 22:32:23 +00:00
Ted Kremenek e079cb7b08 Added methods to batch emit and deserialize owned pointers. This allows
to group the pointer IDs together in the bitstream before their referenced
contents (which will lend itself to more efficient encoding).

llvm-svn: 43845
2007-11-07 22:30:29 +00:00
Dale Johannesen 1b9de4dd6f Complete conditionalization of Dwarf reg numbers.
Would somebody not on Darwin please make sure this
doesn't break anything.  Exception handling failures
would be the most likely symptom.

llvm-svn: 43844
2007-11-07 21:48:35 +00:00
Devang Patel ef2d838fef Stay within 80 columns.
llvm-svn: 43843
2007-11-07 21:04:59 +00:00