Commit Graph

118454 Commits

Author SHA1 Message Date
Bill Wendling 90118a3c9b Don't get the exception obj from the slot more than once.
llvm-svn: 146202
2011-12-08 23:21:26 +00:00
Jim Grosbach 8cc83fa1b7 ARM convenience aliases for VSQRT.
llvm-svn: 146201
2011-12-08 22:51:25 +00:00
Michael J. Spencer 0a7625d661 Support/FileSystem: Implement recursive_directory_iterator and make
directory_iterator preserve InputIterator semantics on copy.

llvm-svn: 146200
2011-12-08 22:50:09 +00:00
Anna Zaks 394256cc0d [analyzer] If memory region is tainted mark data as tainted.
+ random comments

llvm-svn: 146199
2011-12-08 22:38:43 +00:00
Jason Molenda 10c480a461 Move CPUHasAVX() prototype out of an #ifdef block of code.
llvm-svn: 146198
2011-12-08 22:36:41 +00:00
Nick Lewycky fe970725cc Fix infinite loop in DSE when deleting a free in a reachable loop that's also
trivially infinite.

llvm-svn: 146197
2011-12-08 22:36:35 +00:00
Evan Cheng b96bca81e7 Add 256-bit variant vmovss and vmovsd patterns. rdar://10538417
llvm-svn: 146196
2011-12-08 22:30:45 +00:00
Eli Friedman 83dcd7bc66 Remove reference to dead GEPSplitterPass. PR11506.
llvm-svn: 146195
2011-12-08 22:28:17 +00:00
Jim Grosbach db731be7b8 ARM 64-bit VEXT assembly uses a .64 suffix, not .32, amazingly enough.
llvm-svn: 146194
2011-12-08 22:19:04 +00:00
Owen Anderson bb15fec2b8 Enhance both TargetLibraryInfo and SelectionDAGBuilder so that the latter can use the former to prevent the formation of libm SDNode's when -fno-builtin is passed.
llvm-svn: 146193
2011-12-08 22:15:21 +00:00
Jim Grosbach ba7d6ed05d ARM VSHR implied destination operand form aliases.
llvm-svn: 146192
2011-12-08 22:06:06 +00:00
Evan Cheng 2a217be25f Add various missing AVX patterns which was causing crashes. Sadly, the generated
code looks pretty bad compared to SSE.

rdar://10538793

llvm-svn: 146191
2011-12-08 22:05:28 +00:00
Jim Grosbach 3a97d946d2 Tidy up a bit.
llvm-svn: 146190
2011-12-08 22:04:40 +00:00
Eli Friedman 516c2ad731 Fix an edge case in IRGen for conditionals. PR11509.
llvm-svn: 146189
2011-12-08 22:01:56 +00:00
Daniel Dunbar 6e09995159 SDK/linux: Fix braindead pasto, caught by Matt Beaumont-Gay.
llvm-svn: 146188
2011-12-08 21:50:03 +00:00
Devang Patel b94c9a47e9 Refactor. No intentional functionality change.
llvm-svn: 146187
2011-12-08 21:48:01 +00:00
Chad Rosier 0464869922 Add rather verbose stats for fast-isel failures.
llvm-svn: 146186
2011-12-08 21:37:10 +00:00
Jim Grosbach 98bc797b4d ARM asm parser, just issue a warning for a duplicate reg in a list.
For better 'gas' compatibility.

llvm-svn: 146185
2011-12-08 21:34:20 +00:00
Devang Patel 1a3c1697f9 Filter "sink to" candidate blocks sooner. This avoids unnecessary computation to determine whether the block dominates all uses or not.
llvm-svn: 146184
2011-12-08 21:33:23 +00:00
Akira Hatanaka f10ee84956 Pass a GlobalAddress instead of an ExternalSymbol to LowerCallTo in
MipsTargetLowering::LowerGlobalTLSAddress. This is necessary to have
call16(__tls_get_addr) emitted instead of got_disp(__tls_get_addr) when the
target is Mips64.

llvm-svn: 146183
2011-12-08 21:05:38 +00:00
Jim Grosbach ab9c8bb45b ARM VSUB implied destination operand form aliases.
llvm-svn: 146182
2011-12-08 20:56:26 +00:00
Jim Grosbach 27a33edfa0 Tidy up a bit.
llvm-svn: 146181
2011-12-08 20:53:19 +00:00
Owen Anderson 57a7f41d5d Don't explicitly marked libm rounding ops as legal on SSE4.1/AVX. There don't seem to be patterns for these, so I don't know why they were marked legal in the first place.
Fixes failures caused by r146171.

llvm-svn: 146180
2011-12-08 20:51:38 +00:00
Jim Grosbach 66c9ad7642 ARM VQADD implied destination operand form aliases.
llvm-svn: 146179
2011-12-08 20:49:43 +00:00
Jim Grosbach e9ee1092e1 ARM a few more VMUL implied destination operand form aliases.
llvm-svn: 146177
2011-12-08 20:42:35 +00:00
Hal Finkel 6b89a10b45 add tree test for suse on ppc64 (r146142)
llvm-svn: 146176
2011-12-08 20:36:19 +00:00
Akira Hatanaka dee6c8275c Implement 64-bit support for thread local storage handling.
- Modify lowering of global TLS address nodes.
- Modify isel of ThreadPointer.
- Wrap target global TLS address nodes that are operands of loads with WrapperPIC. 
- Remove Mips-specific DAG nodes TlsGd, TprelHi and TprelLo, which can be
  substituted with other existing nodes.

llvm-svn: 146175
2011-12-08 20:34:32 +00:00
DeLesley Hutchins f7faa6a69b This patch extends thread safety analysis with support for the scoped_lockable attribute.
llvm-svn: 146174
2011-12-08 20:23:06 +00:00
Jim Ingham 60dbabbaa7 Add SBValue::GetDynamicValue and SBValue::GetStaticValue API's.
<rdar://problem/10545069>

llvm-svn: 146173
2011-12-08 19:44:08 +00:00
Howard Hinnant 6ccae15ef0 Modified __cxa_end_catch to handle dependent exceptions.
llvm-svn: 146172
2011-12-08 19:35:18 +00:00
Owen Anderson 0b9b9da6c8 Teach SelectionDAG to match more calls to libm functions onto existing SDNodes. Mark these nodes as illegal by default, unless the target declares otherwise.
llvm-svn: 146171
2011-12-08 19:32:14 +00:00
Jim Grosbach 4edc7360c7 ARM assembler support for register name aliases.
rdar://10550084

llvm-svn: 146170
2011-12-08 19:27:38 +00:00
Lang Hames 34792a8250 Added missing testcase from r145849. Thanks to Dave Blaikie for catching this.
llvm-svn: 146169
2011-12-08 19:26:24 +00:00
Evan Cheng cdf89fdeaf Make MachineInstr instruction property queries more flexible. This change all
clients to decide whether to look inside bundled instructions and whether
the query should return true if any / all bundled instructions have the
queried property.

llvm-svn: 146168
2011-12-08 19:23:10 +00:00
Evan Cheng 3294538546 Add test for r146163.
llvm-svn: 146167
2011-12-08 19:21:39 +00:00
Kostya Serebryany 9b5673cf5a [asan] fresh version of mach_override; added mach_override/README.txt. Patch by glider@google.com
llvm-svn: 146166
2011-12-08 19:14:07 +00:00
Douglas Gregor 524e33e1f8 Implement umbrella directories for modules, which are similar to
umbrella headers in the sense that all of the headers within that
directory (and eventually its subdirectories) are considered to be
part of the module with that umbrella directory. However, unlike
umbrella headers, which are expected to include all of the headers
within their subdirectories, Clang will automatically include all of
the headers it finds in the named subdirectory.

The intent here is to allow a module map to trivially turn a
subdirectory into a module, where the module's structure can mimic the
directory structure.

llvm-svn: 146165
2011-12-08 19:11:24 +00:00
Sean Callanan 5780f9df56 Added the ability to dereference an Objective-C object
pointer to make the result of an expression.  LLDB now
dumps the ivars of the Objective-C object and all of
its parents.  This just required fixing a bug where we
didn't distinguish between Objective-C object pointers
and regular C-style pointers.

Also added a testcase to verify that this continues to
work.

llvm-svn: 146164
2011-12-08 19:04:34 +00:00
Evan Cheng 4d1a2d449f Many of the SSE patterns should not be selected when AVX is available. This led to the following code in X86Subtarget.cpp
if (HasAVX)
    X86SSELevel = NoMMXSSE;

This is so patterns that are predicated on hasSSE3, etc. would not be selected when avx is available. Instead, the AVX variant is selected.
However, this breaks instructions which do not have AVX variants.

The right way to fix this is for the SSE but not-AVX patterns to predicate on something like hasSSE3() && !hasAVX().
Then we can take out the hack in X86Subtarget.cpp. Patterns which do not have AVX variants do not need to change.

However, we need to audit all the patterns before we make the change. This patch is workaround that fixes one specific case,
the prefetch instructions. rdar://10538297

llvm-svn: 146163
2011-12-08 19:00:42 +00:00
Kostya Serebryany 9752158954 [asan] update the soon-to-be-depricated asan makefile to use the new path for asan-rt (affects only linux)
llvm-svn: 146162
2011-12-08 18:46:33 +00:00
Kostya Serebryany b50a539eba [asan] move build-time config options from makefile to source (otherwise we need config options in all makefiles)
llvm-svn: 146161
2011-12-08 18:30:42 +00:00
Fariborz Jahanian 8307742d18 More refactoring of objective-C rewriter.
llvm-svn: 146160
2011-12-08 18:25:15 +00:00
Douglas Gregor 322f633c1c Tweak the syntax of umbrella headers, so that "umbrella" is treated as
a modifier for a header declarartion, e.g.,

  umbrella header "headername"

Collapse the umbrella-handling code in the parser into the
header-handling code, so we don't duplicate the header-search logic.

llvm-svn: 146159
2011-12-08 18:00:48 +00:00
Douglas Gregor 73141fa98d Within the module representation, generalize the notion of an umbrella
header to also support umbrella directories. The umbrella directory
for an umbrella header is the directory in which the umbrella header
resides.

No functionality change yet, but it's coming.

llvm-svn: 146158
2011-12-08 17:39:04 +00:00
Daniel Dunbar c09e4593b2 Revert r146143, "Fix bug 9905: Failure in code selection for llvm intrinsics
sqrt/exp (fix for FSQRT, FSIN, FCOS, FPOWI, FPOW, FLOG, FLOG2, FLOG10, FEXP,
FEXP2).", it is failing tests.

llvm-svn: 146157
2011-12-08 17:32:18 +00:00
Douglas Gregor 2537a36483 Keep track of import dependencies between submodules within the module
that's currently being built. This is important for supporting
transitive dependencies ("export *" in the module map) completely.

llvm-svn: 146156
2011-12-08 17:01:29 +00:00
David Blaikie ecd8a94acf Decltype in non-pseudo (& non-dependent) dtor calls.
llvm-svn: 146155
2011-12-08 16:13:53 +00:00
Douglas Gregor ddaa69cb28 Convert paths to native format before constructing a
directory_iterator for them.

llvm-svn: 146154
2011-12-08 16:13:24 +00:00
Hans Wennborg 70a1324428 Only do typo correction for implicit function decls when
they are treated as errors.

Doing typo correction when these are just warnings slows down the
compilation of source which deliberately uses implicit function
declarations.

llvm-svn: 146153
2011-12-08 15:56:07 +00:00
NAKAMURA Takumi 0faa233439 test/CodeGen/X86/vec_compare-2.ll: Add explicit -mtriple=i686-linux.
llvm-svn: 146152
2011-12-08 15:24:09 +00:00