Commit Graph

131876 Commits

Author SHA1 Message Date
Alexander Potapenko 785f8bc4ec Use the common interception machinery for mlock/munlock/mlockall/munlockall.
llvm-svn: 161938
2012-08-15 09:22:57 +00:00
Kostya Serebryany 1e575ab8b2 [asan] implement --asan-always-slow-path, which is a part of the improvement to handle unaligned partially OOB accesses. See http://code.google.com/p/address-sanitizer/issues/detail?id=100
llvm-svn: 161937
2012-08-15 08:58:58 +00:00
Alexey Samsonov 0e056762ef [ASan] use clangxx_asan instead of clang_asan for C++ lit tests
llvm-svn: 161936
2012-08-15 08:54:14 +00:00
Alexey Samsonov 6016486a16 [ASan] port remaining output and feature tests to lit. TODO: we should in fact run most of the tests for 32/64 bits and for all optimization levels
llvm-svn: 161935
2012-08-15 08:29:17 +00:00
Hans Wennborg 420052640f Check for improper use of 'static' and type qualifiers in array
declarators.

They are only allowed for function parameters, and then only on the
outermost array type derivation.

llvm-svn: 161934
2012-08-15 07:42:30 +00:00
Alexey Samsonov 5717f4c1eb [ASan] port interception and shared library tests to lit
llvm-svn: 161933
2012-08-15 07:13:51 +00:00
Alexey Samsonov 682a07cbe1 [ASan] move declaration of __asan_default_options to interface header
llvm-svn: 161932
2012-08-15 07:11:14 +00:00
Eric Christopher d9401e2e58 Revert this to try to bring the i386 bots back.
llvm-svn: 161931
2012-08-15 06:31:06 +00:00
Tobias Grosser 7a19b31a23 Remove executable bits from html files
llvm-svn: 161930
2012-08-15 05:50:24 +00:00
Owen Anderson 1ff74b0d2d Fix a problem with APFloat::roundToIntegral where it would return incorrect results for negative inputs to trunc. Add unit tests to verify this behavior.
llvm-svn: 161929
2012-08-15 05:39:46 +00:00
Tobias Grosser 1049611070 www documentation for using Polly with dragonegg.
Added a file that explains how to load Polly in dragonegg.
Also fixed a typo in the document for clang.

Committed with a typo fix and a change to make this website available from
the documentation section.

Contributed by: Sameer Sahasrabuddhe  <Sameer.Sahasrabuddhe@amd.com>

llvm-svn: 161928
2012-08-15 05:02:25 +00:00
NAKAMURA Takumi 19f29cfc14 clang/lib/Sema/SemaStmt.cpp: Include MCAsmLexer.h to appease msvc to define llvm::AsmToken.
llvm-svn: 161927
2012-08-15 04:19:08 +00:00
Michael Liao 69e172a6f0 fix infinite loop in instcombine with more than 4GB memcpy
- memcpy size is wrongly truncated into 32-bit and treat 8GB memcpy is
  0-sized memcpy
- as 0-sized memcpy/memset is already removed before SimplifyMemTransfer
  and SimplifyMemSet in visitCallInst, replace 0 checking with
  assertions.
- replace getZExtValue() with getLimitedValue() according to
  Eli Friedman

llvm-svn: 161923
2012-08-15 03:49:59 +00:00
Nick Lewycky 58564d5aa6 Fix a typo that led to a failure to correctly verify bitcast instructions.
Patch by Stephen Hines!

llvm-svn: 161921
2012-08-15 02:37:07 +00:00
Richard Smith beb386aba8 Use the right alignment when allocating NestedNameSpecifier objects.
llvm-svn: 161920
2012-08-15 01:41:43 +00:00
Richard Smith 8f3447c032 Fix undefined behavior: don't perform array indexing through a potentially null
pointer.

llvm-svn: 161919
2012-08-15 01:39:31 +00:00
Richard Smith f3bb0b2a9b Fix overallocation and underalignment of ASTTemplateArgumentListInfo objects.
llvm-svn: 161918
2012-08-15 01:22:58 +00:00
Jordan Rose 3e45307564 [analyzer] Doxygen comments in ObjCMethodCall.
No functionality change.

llvm-svn: 161917
2012-08-15 00:52:03 +00:00
Jordan Rose 5132aaeb04 [analyzer] Don't inline dynamic-dispatch methods unless -analyzer-ipa=dynamic.
Previously we were checking -analyzer-ipa=dynamic-bifurcate only, and
unconditionally inlining everything else that had an available definition,
even under -analyzer-ipa=inlining (but not under -analyzer-ipa=none).

llvm-svn: 161916
2012-08-15 00:52:00 +00:00
Jordan Rose 0f6d63be06 [analyzer] Correctly devirtualize virtual method calls in destructors.
C++11 [class.cdtor]p4: When a virtual function is called directly or
  indirectly from a constructor or from a destructor, including during
  the construction or destruction of the class’s non-static data members,
  and the object to which the call applies is the object under
  construction or destruction, the function called is the final overrider
  in the constructor's or destructor's class and not one overriding it in
  a more-derived class.

llvm-svn: 161915
2012-08-15 00:51:56 +00:00
Chad Rosier 2d5d1327c4 [ms-inline asm] Add support for clobbers in CodeGen.
llvm-svn: 161914
2012-08-15 00:43:09 +00:00
Chad Rosier 222ed4b53a [ms-inline asm] Have MC start parsing the asms.
llvm-svn: 161913
2012-08-15 00:42:47 +00:00
Chad Rosier 068e4775f8 [ms-inline asm] Mark getClobber() const.
llvm-svn: 161912
2012-08-15 00:41:20 +00:00
Jordan Rose 95c841eaa0 [analyzer] A base class needs a complete definition to provide offsets.
No test case yet; trying to reduce one from a failing internal buildbot.

llvm-svn: 161911
2012-08-15 00:36:44 +00:00
Sean Callanan be3c5dab76 Fixed a typo.
<rdar://problem/12090979>

llvm-svn: 161910
2012-08-15 00:26:32 +00:00
Richard Trieu b7ed89eb94 Check local static variables for self reference on initialization.
llvm-svn: 161909
2012-08-14 23:50:52 +00:00
Chad Rosier a078a5e405 [ms-inline asm] More test cases to make sure buildMSAsmString() doesn't regress.
llvm-svn: 161908
2012-08-14 23:48:41 +00:00
Anton Korobeynikov c6d945b11a The names of VFP variants of half-to-float conversion instructions were
reversed. This leads to wrong codegen for float-to-half conversion
intrinsics which are used to support storage-only fp16 type.
NEON variants of same instructions are fine.

llvm-svn: 161907
2012-08-14 23:36:01 +00:00
Eric Christopher 5f61a7498b This needs braces. Spotted by Bill.
llvm-svn: 161906
2012-08-14 23:32:15 +00:00
Chad Rosier 767a7b9ed0 [ms-inline asm] Remove the last bits of LineEnds.
llvm-svn: 161904
2012-08-14 23:14:45 +00:00
Johnny Chen 6cf6f89005 A little bit of refactoring.
llvm-svn: 161903
2012-08-14 23:09:48 +00:00
Michael Liao 06f6fe875a minor fix of X86ISD::VSEXT_MOVL dump
llvm-svn: 161902
2012-08-14 22:53:17 +00:00
Richard Smith 1226c60593 Remove trailing return flag from FunctionTypeLoc, since we now carry that
information on FunctionProtoType. (This also fixes one of *many* misalignment
problems in the TypeLoc hierarchy...)

llvm-svn: 161901
2012-08-14 22:51:13 +00:00
Michael J. Spencer 8da8b3a2b0 [yaml2obj] Fix incorrect use of signed values.
llvm-svn: 161900
2012-08-14 22:42:31 +00:00
Richard Smith 8a0527d54e Fix undefined behavior: reference bound to dereferenced null pointer.
llvm-svn: 161899
2012-08-14 22:37:22 +00:00
Chad Rosier a6e89aac91 [ms-inline asm] Simplify more logic by using the Token::hasLeadingSpace() and
Token::isAtStartOfLine() APIs.

llvm-svn: 161898
2012-08-14 22:11:17 +00:00
Rafael Espindola 1af8aadf11 Small change to avoid confusion on what "used by" means for a compiler.
Patch by Jonathan Sauer.

llvm-svn: 161897
2012-08-14 21:58:29 +00:00
Chad Rosier bba12afe48 [ms-inline asm] Address a potential buffer overflow.
llvm-svn: 161896
2012-08-14 21:48:01 +00:00
Michael Liao 34107b9177 fix PR11334
- FP_EXTEND only support extending from vectors with matching elements.
  This results in the scalarization of extending to v2f64 from v2f32,
  which will be legalized to v4f32 not matching with v2f64.
- add X86-specific VFPEXT supproting extending from v4f32 to v2f64.
- add BUILD_VECTOR lowering helper to recover back the original
  extending from v4f32 to v2f64.
- test case is enhanced to include different vector width.

llvm-svn: 161894
2012-08-14 21:24:47 +00:00
Chad Rosier 25e8fe6ae0 [ms-inline asm] Simplify the logic in patchMSAsmString. We no longer need to
track the LineEnds now that single line asm statments aren't merged.

llvm-svn: 161893
2012-08-14 20:58:21 +00:00
Johnny Chen 25c0eb4a38 When trying to take snapshots of a watched variable, if the frame is unable to evaluate the variable expression,
do not take the sanpshot and forget about the stop info.  It is possible that the variable expression has gone
out of scope, we'll revise the hit count due to the false alarms.

llvm-svn: 161892
2012-08-14 20:56:37 +00:00
Fariborz Jahanian 1ac111989d irgen: inline code for several of complex builtin
calls. // rdar://8315199

llvm-svn: 161891
2012-08-14 20:09:28 +00:00
Chad Rosier c97a6bbfd8 [ms-inline asm] Add a helpful assert.
llvm-svn: 161890
2012-08-14 19:22:06 +00:00
Anna Zaks 6ddb6b1a9a [analyzer]Assume that the properties cannot be overridden when dot
syntax is used.

llvm-svn: 161889
2012-08-14 19:19:18 +00:00
Jim Grosbach ecaef49f59 Switch the fixed-length disassembler to be table-driven.
Refactor the TableGen'erated fixed length disassemblmer to use a
table-driven state machine rather than a massive set of nested
switch() statements.

As a result, the ARM Disassembler (ARMDisassembler.cpp) builds much more
quickly and generates a smaller end result. For a Release+Asserts build on
a 16GB 3.4GHz i7 iMac w/ SSD:

Time to compile at -O2 (averaged w/ hot caches):
  Previous: 35.5s
  New:       8.9s

TEXT size:
  Previous: 447,251
  New:      297,661

Builds in 25% of the time previously required and generates code 66% of
the size.

Execution time of the disassembler is only slightly slower (7% disassembling
10 million ARM instructions, 19.6s vs 21.0s). The new implementation has
not yet been tuned, however, so the performance should almost certainly
be recoverable should it become a concern.

llvm-svn: 161888
2012-08-14 19:06:05 +00:00
Marshall Clow 2920ef43ef Rename directory from 'toolTemplate' to 'tool-template'
llvm-svn: 161887
2012-08-14 18:59:24 +00:00
Marshall Clow e16a45b3bc Added a tool template to make creating new tools simpler
llvm-svn: 161886
2012-08-14 18:53:39 +00:00
Owen Anderson 0b35722533 Fix the construction of the magic constant for roundToIntegral to be 64-bit safe. Fixes c-torture/execute/990826-0.c
llvm-svn: 161885
2012-08-14 18:51:15 +00:00
Anna Zaks 799ad50ffb [analyzer] Address Jordan's comments for r161822, r161683.
Add a TODO test case for r161822 - calling self from a class method.

Remove a TODO comment for r161683 - value2 is not a property - we just
have method names that look like they are getters/setters for a
property.

llvm-svn: 161884
2012-08-14 18:35:06 +00:00
David Blaikie 31bcf7cfc9 Fix the make update target to work even when sub repo repositories are ignored.
llvm-svn: 161883
2012-08-14 18:33:50 +00:00