Commit Graph

44806 Commits

Author SHA1 Message Date
Ted Kremenek 951bc67096 Move Analysis-Apple/CFString.c to Analysis (the test case now works on all platforms).
llvm-svn: 52346
2008-06-16 19:35:31 +00:00
Owen Anderson 476e91ab75 Remove special case handling of empty MBBs now that we assign indices to them.
llvm-svn: 52345
2008-06-16 19:32:40 +00:00
Ted Kremenek 107f13971f Move CFDateGC.m test case from Analysis-Apple to Analysis (it now runs on all platforms).
llvm-svn: 52344
2008-06-16 18:46:17 +00:00
Ted Kremenek 7056bb1f21 Moved CFDate.m from test/Analysis-Apple to test/Analysis, and added the necessary declarations from Foundation.h to CFDate.m so that the test case can be exercised on all platforms.
llvm-svn: 52343
2008-06-16 18:34:22 +00:00
Chris Lattner 9995302b02 handle vectors. Any integers that got here would necessarily be different already.
llvm-svn: 52341
2008-06-16 18:27:53 +00:00
Chris Lattner 8aa89e4181 Simplify ResolveTypes by pulling the null case out into the one
client that cares and simplifying its control flow.

Remove the DestST argument to ResolveTypes and RecursiveResolveTypes*
which are dead now.

llvm-svn: 52340
2008-06-16 18:19:05 +00:00
Evan Cheng a72cdcd1a2 Iterating over SmallPtrSet is not deterministic.
llvm-svn: 52339
2008-06-16 18:17:09 +00:00
Chris Lattner e9bb8552af simplify RecursiveResolveTypes and ResolveTypes by pulling the naming out of
ResolveTypes into the one place that needs it.

llvm-svn: 52338
2008-06-16 18:11:40 +00:00
Ted Kremenek 87c760af36 Add test case for NSString format-string checking.
llvm-svn: 52337
2008-06-16 18:01:05 +00:00
Ted Kremenek 34f664d443 Introduce preliminary support for NSString format-string checking.
Patch by Nikita Zhuk!

llvm-svn: 52336
2008-06-16 18:00:42 +00:00
Chris Lattner 86d4f3a2a9 Add a new flag that disables symbol lookup with dlsym when set. This allows
a JIT client to completely control symbol lookup with the LazyFunctionCreator
interface.

llvm-svn: 52335
2008-06-16 17:44:14 +00:00
Chris Lattner 22b9ff4131 force size of alloca to i32, which is currently required by LLVM IR.
This fixes use of alloca on 64-bit systems.

llvm-svn: 52334
2008-06-16 17:15:14 +00:00
Chris Lattner 8b69e8a647 Add support for icache invalidation on non-darwin ppc systems.
Patch by Gary Benson!

llvm-svn: 52332
2008-06-16 17:04:06 +00:00
Owen Anderson 773b2d3ac3 Re-enable empty block indexing by default, since it doesn't seem to have any
impact on code quality or compile time.

llvm-svn: 52329
2008-06-16 16:58:24 +00:00
Matthijs Kooijman fa4d0b883a Make BuildSubAggregate use FindInsertedElement again to prevent it from
inserting extractvalues. In particular, this prevents the insertion of
extractvalues that can't be folded away later. Also add an example of when this
stuff is needed.

llvm-svn: 52328
2008-06-16 14:13:46 +00:00
Matthijs Kooijman 69801d4fd1 Make the InsertBefore argument to FindInsertedValue optional, so you can find an inserted value without modifying the code.
llvm-svn: 52319
2008-06-16 13:28:31 +00:00
Matthijs Kooijman 86cda9e050 Pass around Instruction* instead of Instruction& in FindInsertedValue and friends.
llvm-svn: 52318
2008-06-16 13:13:08 +00:00
Matthijs Kooijman ac5bc8a3dd Make testcase check for extractvalue instead of extractelement.
llvm-svn: 52317
2008-06-16 13:03:44 +00:00
Matthijs Kooijman 5cb387735d 80 column fixes.
llvm-svn: 52316
2008-06-16 12:57:37 +00:00
Matthijs Kooijman e92e18be5a Move FindScalarValue from InstructionCombining.cpp to ValueTracking.cpp. While
I'm at it, rename it to FindInsertedValue.

The only functional change is that newly created instructions are no longer
added to instcombine's worklist, but that is not really necessary anyway (and
I'll commit some improvements next that will completely remove the need).

llvm-svn: 52315
2008-06-16 12:48:21 +00:00
Matthijs Kooijman bcd4047dd4 Store the result of multiple identical run lines in a temporary file.
llvm-svn: 52314
2008-06-16 12:21:25 +00:00
Matthijs Kooijman 674f866b5c Add comment.
llvm-svn: 52313
2008-06-16 12:20:05 +00:00
Argyrios Kyrtzidis 06f0d441f7 Minor comment fix.
llvm-svn: 52312
2008-06-16 10:14:09 +00:00
Matthijs Kooijman 261e976fba Fix PR numbers, I accidentally switched two digits.
llvm-svn: 52311
2008-06-16 09:38:23 +00:00
Duncan Sands 37c1f5267b Allow these transforms for types like i256 while
still excluding types like i1 (not byte sized)
and i120 (loading an i120 requires loading an i64,
an i32, an i16 and an i8, which is expensive). 

llvm-svn: 52310
2008-06-16 08:14:38 +00:00
Evan Cheng 51c75c0c95 Fix read after free found by valgrind.
llvm-svn: 52309
2008-06-16 07:34:17 +00:00
Evan Cheng 03553bb59a Add option to commuteInstruction() which forces it to create a new (commuted) instruction.
llvm-svn: 52308
2008-06-16 07:33:11 +00:00
Owen Anderson e546c55e59 Make indexing empty basic blocks an option for the moment.
llvm-svn: 52306
2008-06-16 07:10:49 +00:00
Chris Lattner 03bea79b23 add a const version of stripPointerCasts
llvm-svn: 52305
2008-06-16 06:43:06 +00:00
Chris Lattner fb46605e47 simplify some code by using a helper function. This really really
wants a 'nocapture' predicate.

llvm-svn: 52304
2008-06-16 06:38:26 +00:00
Chris Lattner 2d33297d00 move a bunch of predicates up into their own section
in this file, no other changes.

llvm-svn: 52303
2008-06-16 06:30:22 +00:00
Chris Lattner fa48258a61 Other parts of this code treat noalias arguments as objects for
the purposes of escape analysis.

llvm-svn: 52302
2008-06-16 06:28:01 +00:00
Chris Lattner b35d9b5e07 If we are checking to see if the result of a call aliases a
pointer derived from a local allocation, if the local allocation
never escapes, the pointers can't alias.  This implements PR2436

llvm-svn: 52301
2008-06-16 06:19:11 +00:00
Owen Anderson d813091cde Assign indices to empty basic blocks. This will be necessary for StrongPHIElimination in the near future.
llvm-svn: 52300
2008-06-16 06:18:41 +00:00
Chris Lattner 98ad816f58 Refactor basicaa's main alias function somethin' fierce.
This fixes several minor bugs (such as returning noalias
for comparisons between external weak functions an null) but
is mostly a cleanup.

llvm-svn: 52299
2008-06-16 06:10:11 +00:00
Chris Lattner f5c1170702 this is unneeded now.
llvm-svn: 52298
2008-06-16 04:25:39 +00:00
Chris Lattner 91f4a0ff58 Switch from generating the int128 typedefs based on targetdata to generating
them based on the end-compiler's capabilities.  This fixes PR2453

llvm-svn: 52297
2008-06-16 04:25:29 +00:00
Chris Lattner 0701828be3 resolve PR2453 by adding a run line.
llvm-svn: 52296
2008-06-16 04:22:39 +00:00
Chris Lattner 1c9922703f Fix the crash on SimplifyLibCalls/2005-05-20-sprintf-crash.ll
llvm-svn: 52295
2008-06-16 04:10:21 +00:00
Chris Lattner 7d6aac85c4 fix pr2460
llvm-svn: 52294
2008-06-16 04:02:40 +00:00
Duncan Sands 075293ff46 The transforms in visitEXTRACT_VECTOR_ELT are
not valid if the load is volatile.  Hopefully
all wrong DAG combiner transforms of volatile
loads and stores have now been caught.

llvm-svn: 52293
2008-06-15 20:12:31 +00:00
Duncan Sands 0bc21c0551 LegalizeTypes support for INSERT_VECTOR_ELT with
a non-constant index.

llvm-svn: 52292
2008-06-15 20:00:14 +00:00
Wojciech Matyjewicz ae9753b29d Fix PR2434. When scanning for exising binary operator to reuse don't
take into account the instrucion pointed by InsertPt. Thanks to it, 
returning the new value of InsertPt to the InsertBinop() caller can be 
avoided. The bug was, actually, in visitAddRecExpr() method which wasn't 
correctly handling changes of InsertPt. There shouldn't be any 
performance regression, as -gvn pass (run after -indvars) removes any 
redundant binops.

llvm-svn: 52291
2008-06-15 19:07:39 +00:00
Wojciech Matyjewicz c6a6618e6a Add a missing semicolon.
llvm-svn: 52290
2008-06-15 18:02:47 +00:00
Argyrios Kyrtzidis aea2be2610 Add an "exe" suffix only if the output file has no suffix at all.
llvm-svn: 52289
2008-06-15 15:20:16 +00:00
Argyrios Kyrtzidis 2cc0abf260 Fix the sys::Path::getSuffix() implementation.
llvm-svn: 52288
2008-06-15 15:15:19 +00:00
Argyrios Kyrtzidis cb16b095c5 Make sure all produced executable files have "exe" suffix on Windows.
With this more general way, -native and -native-cbe options are handled too.

llvm-svn: 52287
2008-06-15 13:48:12 +00:00
Argyrios Kyrtzidis bddf2fd699 Make sure that the current executable filename has "exe" suffix on Windows.
llvm-svn: 52286
2008-06-15 12:07:01 +00:00
Argyrios Kyrtzidis 5037fe21aa Append "exe" suffix to executable files.
llvm-svn: 52285
2008-06-15 12:01:16 +00:00
Argyrios Kyrtzidis 24f99985b8 Fix the environment block that is passed to the CreateProcess function.
This bug made llvm-ld unable to function with "-native" option, since the process that was used to call 'gcc' was crashing.

llvm-svn: 52284
2008-06-15 03:54:39 +00:00