Commit Graph

129995 Commits

Author SHA1 Message Date
Stepan Dyatkovskiy 438ba5f0bd Part of r159527. Splitted into series of patches and gone with fixed PR13256:
Optimized diff operation: implemented the case when LHS and RHS subsets contains single numbers only.

llvm-svn: 159658
2012-07-03 13:29:14 +00:00
Peter Collingbourne 2165cf6e36 Document the llvm.fabs intrinsic.
llvm-svn: 159657
2012-07-03 12:25:40 +00:00
Alexey Samsonov 716aa7e2f2 [ASan] fixup for r159652
llvm-svn: 159655
2012-07-03 09:06:39 +00:00
Alexey Samsonov 961276af26 [Sanitizer] Extend a symbolizer code. Implemented for Linux only. Use dl_iterate_phdr to get virtual addresses of mapped module sections. To symbolize an address from a module, map this module to memory and obtain pointers to debug info sections. Later these pointers can be passed to constructor of DWARF context-in-memory from LLVM DebugInfo lib.
llvm-svn: 159652
2012-07-03 08:24:14 +00:00
Tobias Grosser 822b254507 codegen.intrinsic: Update testcase to work with NVPTX backend
llvm-svn: 159650
2012-07-03 08:18:34 +00:00
Tobias Grosser b266c98ccc Update to Polly for LLVM r159614 which changes Passes.cpp.
Contributed by: Yabin Hu <yabin.hwu@gmail.com>

llvm-svn: 159649
2012-07-03 08:18:31 +00:00
Chandler Carruth 9f0e4a2f18 Micro-optimize this function a bit. This shrinks the generated code
some, and allows the routine to be inlined into common callers. The
various bits that hit this code in their hotpath seem slightly lower on
the profile, but I can't really measure a performance improvement as
everything seems to still be bottlenecked on likely cache misses. =/

llvm-svn: 159648
2012-07-03 07:16:13 +00:00
Craig Topper 85c938f44f Remove extra space.
llvm-svn: 159647
2012-07-03 06:48:58 +00:00
Craig Topper f067f9aa51 Change i128mem/i256mem to f128mem/f256mem on some floating point vector instructions.
llvm-svn: 159646
2012-07-03 06:11:06 +00:00
NAKAMURA Takumi 09e3510eb1 MCContext.cpp: Fixup for my odd previous commit. No functional changes.
llvm-svn: 159645
2012-07-03 06:01:27 +00:00
Craig Topper 676dcd8c39 Add aliases for pblendvb, blendvpd, and blendvps instructions with the implicit xmm0 operand specified. Fixes PR13252.
llvm-svn: 159644
2012-07-03 05:49:45 +00:00
NAKAMURA Takumi 2338556320 test/CodeGen/SPARC/private.ll: Fixup. Forgot to prune old RUN lines.
llvm-svn: 159643
2012-07-03 04:29:20 +00:00
NAKAMURA Takumi c2a5bd6822 test/CodeGen/SPARC/private.ll: FileCheck-ize.
llvm-svn: 159642
2012-07-03 04:21:57 +00:00
NAKAMURA Takumi 2a4930c96a llvm/test/lit.cfg: Retweak for Win32 to fix testing.
- execute_external should be;
    - Not on Win32.
    - Using bash.
    In reverse, "execute_internal" shoud be (Win32 && !bash).

  - lit.getBashPath() behaves differently before and after tweaking $PATH.

I will add a few explanations there later.

llvm-svn: 159641
2012-07-03 03:59:34 +00:00
NAKAMURA Takumi 30396ba4aa MCContext::GetDwarfFile(): Make FileName parsing tolerant of DOSish pathsep with PathV2.
It fixes failure in test/MC/MachO/gen-dwarf.s on Win32 w/o bash.

llvm-svn: 159640
2012-07-03 03:59:29 +00:00
NAKAMURA Takumi dff1a78321 test/CodeGen/X86/sincos.ll: FileCheck-ize.
llvm-svn: 159639
2012-07-03 03:59:22 +00:00
NAKAMURA Takumi 10dc235746 test/CodeGen/X86/fabs.ll: FileCheck-ize.
llvm-svn: 159638
2012-07-03 03:59:15 +00:00
NAKAMURA Takumi ff680b1db6 test/CodeGen/X86/2007-09-05-InvalidAsm.ll: FileCheck-ize.
llvm-svn: 159637
2012-07-03 03:59:08 +00:00
NAKAMURA Takumi e5e19e4f7b test/CodeGen/X86/2004-03-30-Select-Max.ll: FileCheck-ize.
llvm-svn: 159636
2012-07-03 03:58:59 +00:00
Matt Beaumont-Gay 36af16affd Silence warning in -Asserts build
llvm-svn: 159635
2012-07-03 03:55:58 +00:00
Nico Weber 4b18c3ff40 Share ConvertUTF8toWide() between Lex and CodeGen.
llvm-svn: 159634
2012-07-03 02:24:52 +00:00
Nico Weber b8124d1af1 Rename -Wself-assign-memvar to -Wself-assign-field to improve local consistency a bit.
(cf -Wunused-private-field and several other existing -field diagnostics.)

llvm-svn: 159633
2012-07-03 02:03:06 +00:00
Chandler Carruth c4702dac1c Remove a redundant assignment to the FDecl variable from *inside* it's
initializer.

I really feel like Clang should warn about this, but I can't describe
a good reason. GCC will warn on this in some cases under
-Wsequence-point, but it actually seems like a false positive for that
warning....

llvm-svn: 159631
2012-07-03 00:15:11 +00:00
John McCall 4e8ca4fa14 Significantly simplify CGExprAgg's logic about ignored results:
if we want to ignore a result, the Dest will be null.  Otherwise,
we must copy into it.  This means we need to ensure a slot when
loading from a volatile l-value.

With all that in place, fix a bug with chained assignments into
__block variables of aggregate type where we were losing insight into
the actual source of the value during the second assignment.

llvm-svn: 159630
2012-07-02 23:58:38 +00:00
James Dennett fc7c677c8d Documentation cleanup:
* Added file header documentation with \file and \brief;
* Cleaned up existing doc comments and added/annotated \brief summaries.

llvm-svn: 159629
2012-07-02 23:57:26 +00:00
James Dennett 0bb4164ce8 Documentation cleanup: Delete a duplicated/malformed doc comment.
llvm-svn: 159628
2012-07-02 23:56:17 +00:00
Argyrios Kyrtzidis b6df682194 [libclang] Introduce clang_Cursor_isDynamicCall which,
given a cursor pointing to a C++ method call or an ObjC message,
returns non-zero if the method/message is "dynamic", meaning:

  For a C++ method: the call is virtual.
  For an ObjC message: the receiver is an object instance, not 'super' or a
  specific class.

rdar://11779185

llvm-svn: 159627
2012-07-02 23:54:36 +00:00
Fariborz Jahanian 577574ab88 objective-c: just as we have done for method definitions,
c-functions declared in implementation should have their 
parsing delayed until the end so, they can access forward
declared private methods. // rdar://10387088

llvm-svn: 159626
2012-07-02 23:37:09 +00:00
Jack Carter b353094f27 mips32 long long register inline asm constraint support.
inlineasm-cnstrnt-bad-r-1.ll is NOT supposed to fail, so it was removed.    This resulted in the removal of a negative test (inlineasm-cnstrnt-bad-r-1.ll)
    

llvm-svn: 159625
2012-07-02 23:35:23 +00:00
Richard Smith b721e301df -Wuninitialized: assume that an __attribute__((returns_twice)) function might
initialize any variable. This is extremely conservative, but is sufficient for
now.

llvm-svn: 159620
2012-07-02 23:23:04 +00:00
Eric Christopher dfc3e68c40 Revert " mips32 long long register inline asm constraint support." as
it appears to be breaking the bots.

This reverts commit 1b055ce320fa13f6f1ac81670d11b45e01f79876.

llvm-svn: 159619
2012-07-02 23:22:25 +00:00
Eric Christopher b65acc61a5 Revert "IntRange:" as it appears to be breaking self hosting.
This reverts commit b2833d9dcba88c6f0520cad760619200adc0442c.

llvm-svn: 159618
2012-07-02 23:22:21 +00:00
Jack Carter 939236c2eb deleted test/CodeGen/Mips/inlineasm-cnstrnt-bad-r-1.ll
llvm-svn: 159617
2012-07-02 23:21:22 +00:00
James Dennett c7a646fc01 Documentation cleanup:
* Primarily, added \brief to most of include/clang/Basic, instead of prefixing
  the comments with "DeclaredName - ";
* Made some brief summaries significantly briefer;
* Fixed up some erroneous uses of \see and \arg;
* Fixed up some extraneous backslashes in \code...\endcode blocks;
* Fixed up some typos/spelling errors.

llvm-svn: 159616
2012-07-02 23:17:34 +00:00
Richard Smith 16830043fa test/Driver/crash-report.c: don't fail if there are no files left behind by a previous run of this test!
llvm-svn: 159615
2012-07-02 23:11:27 +00:00
Chandler Carruth 34263a0c95 All glory to address sanitizer. ;]
It appears to have caught a use-after-free introduced as by r159567
and/or friends which call 'addPass' from many more places. The bug in
'addPass' doesn't appear to be new, and was spotted by inspection when
ASan shown a bright light of a stacktrace at these functions.

Hopefully this will fix the ASan failure -- I have no test case other
than running an ASan-built clang over the test suite.

llvm-svn: 159614
2012-07-02 22:56:41 +00:00
Evan Cheng 39e90029a2 Target option DisableJumpTables is a gross hack. Move it to TargetLowering instead.
llvm-svn: 159611
2012-07-02 22:39:56 +00:00
Jack Carter 5c1a01a625 mips32 long long register inline asm constraint support.
inlineasm-cnstrnt-bad-r-1.ll is NOT supposed to fail, so it was removed.    This resulted in the removal of a negative test (inlineasm-cnstrnt-bad-r-1.ll)
    

llvm-svn: 159610
2012-07-02 22:39:45 +00:00
DeLesley Hutchins ab0d4e6cd8 Thread safety analysis: fixed bug that occurs when very silly people
use scoped_lockable without putting unlock_function on the
destructor.

llvm-svn: 159609
2012-07-02 22:26:29 +00:00
Jordan Rose a4ee064cf3 [analyzer] Introduce CXXAllocatorCall to handle placement arg invalidation.
This is NOT full-blown support for operator new, but removes some nasty
duplicated code introduced in r158784.

llvm-svn: 159608
2012-07-02 22:21:47 +00:00
DeLesley Hutchins 6e6dbb7618 Thread safety analysis: fixed incorrect error message at the end of a locks_required function.
llvm-svn: 159607
2012-07-02 22:16:54 +00:00
DeLesley Hutchins 2a15baf968 Thread safety analysis: don't warn in case of duplicate annotation.
llvm-svn: 159606
2012-07-02 22:12:12 +00:00
David Blaikie a6b4db812c Improve crash reporting test coverage.
This adds validation that the
* repro source is only rewrite-includes processed, not fully preprocessed.
* repro script contains macro definitions (-DFOO=BAR).

Based on suggestions/help by Matt Beaumont-Gay.

llvm-svn: 159605
2012-07-02 22:07:20 +00:00
Greg Clayton 1f5181aa45 <rdar://problem/11744001>
Fixed an issue where GDB servers that don't support the thread suffix could get registers states incorrectly due to an incorrect assumption that the current register thread (set using the "Hg%x" packet) will always be cached between runs. Now we clear the cached register thred when the process is resumed.

llvm-svn: 159603
2012-07-02 22:05:25 +00:00
DeLesley Hutchins c4a6e51596 Thread Safety Analysis: turn off checking within trylock functions.
llvm-svn: 159601
2012-07-02 21:59:24 +00:00
Matt Beaumont-Gay f019075271 Add a warning flag for "'extern' variable has an initializer".
llvm-svn: 159600
2012-07-02 21:58:14 +00:00
Andrew Trick 2f26b34806 misched: allow NULL InstrItineraries.
llvm-svn: 159599
2012-07-02 21:55:12 +00:00
Chandler Carruth dc2e4bcad3 Extend a workaround for a CMake bug in LLVM's r159593 to apply to
a Clang target which hits the same bug directly.

llvm-svn: 159598
2012-07-02 21:46:03 +00:00
Chandler Carruth a7f1f35eb8 Extend the workaround from r159593 to cover a few explicit alias
targets.

llvm-svn: 159597
2012-07-02 21:45:22 +00:00
Jordan Rose e8d5567426 [analyzer] If 'super' is known to be nil, we can still mark its range.
llvm-svn: 159596
2012-07-02 21:41:56 +00:00