Commit Graph

72669 Commits

Author SHA1 Message Date
Evan Cheng a33fc86be3 Add predicate operand to NEON instructions. Fix lots (but not all) 80 col violations in ARMInstrNEON.td.
llvm-svn: 89542
2009-11-21 06:21:52 +00:00
Evan Cheng 1f4062f194 Allow target to disable if-converting predicable instructions. e.g. NEON instructions under ARM mode.
llvm-svn: 89541
2009-11-21 06:20:26 +00:00
Ted Kremenek 775d9c149d Add RegionStore test case that shows that floating point values are also implicitly tracked for undefined values. (test case for <rdar://problem/6811085>).
llvm-svn: 89538
2009-11-21 02:52:12 +00:00
Devang Patel 930143b0dc Cosmetic changes, which were long overdue, in DwarfDebug.cpp.
llvm-svn: 89537
2009-11-21 02:48:08 +00:00
Devang Patel ed85e12da6 We are not using DBG_STOPPOINT anymore.
llvm-svn: 89536
2009-11-21 02:46:55 +00:00
Evan Cheng 960ad9a8ab Maintain stylistic consistency.
llvm-svn: 89535
2009-11-21 02:32:35 +00:00
Daniel Dunbar f4b39e9c95 Fix refacto, gcc's cc1 needs to see --output-pch=, which is not just an alias
for -output-pch=.

llvm-svn: 89534
2009-11-21 02:31:29 +00:00
Ted Kremenek f3febe4bdc Add another test case to show the precision of RegionStore over
BasicStore.  In this example, BasicStore would lose information about
the pointer in path after '*path++', causing the analyzer to falsely
flag a null dereference.  This addresses <rdar://problem/7191542>.

llvm-svn: 89533
2009-11-21 02:17:47 +00:00
Douglas Gregor 26aedb7460 Implement C++ [temp.param]p2 correctly, looking ahead when we see a
"typename" parameter to distinguish between non-type and type template
parameters. Fixes the actual bug in PR5559.

llvm-svn: 89532
2009-11-21 02:07:55 +00:00
Jakob Stoklund Olesen 4c83e2c253 Don't leave temporary files in the test directory.
llvm-svn: 89531
2009-11-21 02:05:31 +00:00
Jakob Stoklund Olesen bc630aca39 Be more clever about calculating live variables through new basic blocks.
When splitting a critical edge, the registers live through the edge are:

- Used in a PHI instruction, or
- Live out from the predecessor, and
- Live in to the successor.

This allows the coalescer to eliminate even more phi joins.

llvm-svn: 89530
2009-11-21 02:05:21 +00:00
Daniel Dunbar dbeef0c161 Allow SmallString to implicitly convert to StringRef.
llvm-svn: 89529
2009-11-21 02:01:24 +00:00
Ted Kremenek 9d6daf2cc4 Restructure DereferenceChecker slightly to handle caching out when we would report a null dereference more than once.
llvm-svn: 89526
2009-11-21 01:50:48 +00:00
Ted Kremenek caf2c51fad Pull BadCallChecker int UndefinedArgChecker, and have UndefinedArgChecker also handled undefined receivers in message expressions.
llvm-svn: 89524
2009-11-21 01:25:37 +00:00
Eric Christopher 0c7bd96de2 Add more optimizations for object size checking, enable handling of
object size intrinsic and verify return type is correct. Collect various
code in one place.

llvm-svn: 89523
2009-11-21 01:01:30 +00:00
Devang Patel e1bbc33355 Remove dead code.
llvm-svn: 89522
2009-11-21 00:54:03 +00:00
Dale Johannesen b91eba382d When generating a vector the really slow way, via loads
and stores, handle the case where the element size is not
a valid target type correctly (PPC).

llvm-svn: 89521
2009-11-21 00:53:23 +00:00
Edward O'Callaghan 847f2a10ee Add SigAtomicType to TargetInfo, Needed for MSP and PIC Targets, Credit to Ken Dyck.
llvm-svn: 89520
2009-11-21 00:49:54 +00:00
Ted Kremenek f7adea43b4 More checker refactoring. Passing undefined values in a message expression is now handled by UndefinedArgChecker.
llvm-svn: 89519
2009-11-21 00:49:41 +00:00
Devang Patel 92e8c655b2 There is no need to use FoldingSet to unique DIEs.
DIEs are created from MDNode, which are already uniqued. And DwarfDebug already uses ValueMaps to find and use existing DIE for a given MDNode.

llvm-svn: 89518
2009-11-21 00:31:03 +00:00
John Thompson c1b70ab9b8 Revised Win32 include path to search highest version in registry, plus platform SDK path
llvm-svn: 89517
2009-11-21 00:15:52 +00:00
Viktor Kutuzov 7dcca8f7fc Added two SubtargetFeatures::AddFeatures methods, which accept a comma-separated string or already parsed command line parameters as input, and some code re-factoring to use these new methods.
llvm-svn: 89516
2009-11-21 00:00:02 +00:00
Daniel Dunbar c2588c3bd9 Convert test to FileCheck.
llvm-svn: 89514
2009-11-20 23:46:56 +00:00
Mike Stump 58ef18b38c Checkpoint current work. WIP.
llvm-svn: 89513
2009-11-20 23:44:51 +00:00
Douglas Gregor ade9bcd72e Cope with extraneous "template" keyword when providing an out-of-line
definition of a member template (or a member thereof). Fixes PR5566.

llvm-svn: 89512
2009-11-20 23:39:24 +00:00
David Goodwin 5305dc0be1 Restructure code to allow renaming of multiple-register groups for anti-dep breaking.
llvm-svn: 89511
2009-11-20 23:33:54 +00:00
Evan Cheng 73f9a9e2c8 Enable hoisting load from constant memories.
llvm-svn: 89510
2009-11-20 23:31:34 +00:00
Dan Gohman 312971513f Fix a thinko that caused spurious @GOTOFFs.
llvm-svn: 89509
2009-11-20 23:30:32 +00:00
Daniel Dunbar a764eef0e9 Driver: Add clang -cc1 dependency output options parsing.
llvm-svn: 89508
2009-11-20 23:28:07 +00:00
Dan Gohman e14b347176 Update for new getBlockAddress signature.
llvm-svn: 89507
2009-11-20 23:21:00 +00:00
Dan Gohman 7a6611793f Target-independent support for TargetFlags on BlockAddress operands,
and support for blockaddresses in x86-32 PIC mode.

llvm-svn: 89506
2009-11-20 23:18:13 +00:00
Daniel Dunbar a604639635 Switch CompilerInvocation::CreateFromArgs to take const char** arguments until Driver itself switches to StringRef.
llvm-svn: 89503
2009-11-20 22:47:55 +00:00
Daniel Dunbar 2eaef18e76 Fix refactoro, clang-cc wasn't properly reporting errors when opening an output file failed.
llvm-svn: 89502
2009-11-20 22:32:38 +00:00
Daniel Dunbar 32164f4bdb Driver: Use '-target-abi' 'FOO' instead of '-target-abi=FOO'.
llvm-svn: 89501
2009-11-20 22:32:30 +00:00
Sean Callanan c1f532e930 Recommitting PALIGNR shift width fixes.
Thanks to Daniel Dunbar for fixing clang intrinsics:
  http://llvm.org/viewvc/llvm-project?view=rev&revision=89499

llvm-svn: 89500
2009-11-20 22:28:42 +00:00
Daniel Dunbar b17d34906a Update for palign intrinsic fix.
llvm-svn: 89499
2009-11-20 22:21:59 +00:00
Daniel Dunbar 4274685b63 Pass '-mcpu' 'FOO' instead of '-mcpu=FOO'.
llvm-svn: 89498
2009-11-20 22:21:52 +00:00
Daniel Dunbar 8bed86c43e Standardize Driver translation to call clang-cc using '-foo' form instead of '--foo'.
llvm-svn: 89497
2009-11-20 22:21:36 +00:00
Dale Johannesen 8495a506eb Remove an incorrect overaggressive optimization
(PPC specific).

llvm-svn: 89496
2009-11-20 22:16:40 +00:00
Sean Callanan 19d92728d0 Reverting PALIGNR fix until I figure out how this
broke the Clang testsuite.

llvm-svn: 89495
2009-11-20 22:09:28 +00:00
Douglas Gregor 2094c5e80f A previous commit fixed PR5519; here's the test case.
llvm-svn: 89494
2009-11-20 22:05:53 +00:00
Douglas Gregor a25d65d1b6 Implement C++ [basic.lookup.classref]p3, which states how the type
name 'T' is looked up in the expression

  t.~T()

Previously, we weren't looking into the type of "t", and therefore
would fail when T actually referred to an injected-class-name. Fixes
PR5530.

llvm-svn: 89493
2009-11-20 22:03:38 +00:00
Douglas Gregor 09177b2b7f Update C++ status
llvm-svn: 89492
2009-11-20 22:00:06 +00:00
Sean Callanan fbed130173 Fixed PALIGNR to take 8-bit rotations in all cases.
Also fixed the corresponding testcase, and the PALIGNR
  intrinsic (tested for correctness with llvm-gcc).

llvm-svn: 89491
2009-11-20 21:40:28 +00:00
Devang Patel e064ad4741 Do not hold on to a map slot while new entries may be inserted into the map.
Use ValueMap, instead of std::map.

llvm-svn: 89490
2009-11-20 21:37:22 +00:00
David Greene f46c37c0de Cleanups.
Make things a little more efficient as suggested by Evan.

llvm-svn: 89489
2009-11-20 21:13:27 +00:00
Devang Patel 85121a3bda There is no need to emit source location info for DW_TAG_pointer_type.
llvm-svn: 89487
2009-11-20 21:05:37 +00:00
Dan Gohman fbffe63528 Make Loop::getLoopLatch() work on loops which don't have preheaders, as
it may be used in contexts where preheader insertion may have failed due
to an indirectbr.

Make LoopSimplify's LoopSimplify::SeparateNestedLoop properly fail in
the case that it would require splitting an indirectbr edge.

These fix PR5502.

llvm-svn: 89484
2009-11-20 20:51:18 +00:00
Dan Gohman d15302afa0 Fix IPSCCP's code for deleting dead blocks to tolerate outstanding
blockaddress users. This fixes PR5569.

llvm-svn: 89483
2009-11-20 20:19:14 +00:00
Daniel Dunbar f87c75706f Revert "Add some rough optimizations for checking routines.", it buildeth not.
llvm-svn: 89482
2009-11-20 20:17:30 +00:00