Commit Graph

102461 Commits

Author SHA1 Message Date
David Blaikie 422b93dcf1 Use unique_ptr to manage objects owned by the ScheduleDAGMI.
llvm-svn: 206784
2014-04-21 20:32:32 +00:00
David Blaikie b0b7b18e8c Use value semantics to manage DbgVariables rather than dynamic allocation/pointers.
Requires switching some vectors to lists to maintain pointer validity.
These could be changed to forward_lists (singly linked) with a bit more
work - I've left comments to that effect.

llvm-svn: 206780
2014-04-21 20:13:09 +00:00
Filipe Cabecinhas 20352216fb Rename X86insrtps to the proper instruction name.
Summary:
The INSERTPS pattern fragment was called insrtps (mising 'e'), which
would make it harder to grep for the patterns related to this instruction.
Renaming it to use the proper instruction name.

Reviewers: nadav

CC: llvm-commits

Differential Revision: http://reviews.llvm.org/D3443

llvm-svn: 206779
2014-04-21 20:07:29 +00:00
Chandler Carruth a4a2066482 [Modules] Consolidate the DEBUG_TYPE defines in NVPTX to the top of the
cpp file rather than in the header and then again in the cpp file.

llvm-svn: 206778
2014-04-21 19:53:55 +00:00
Chandler Carruth 5f1f26e891 [Modules] Sink all the DEBUG_TYPE defines for InstCombine out of the
header files and into the cpp files.

These files will require more touches as the header files actually use
DEBUG(). Eventually, I'll have to introduce a matched #define and #undef
of DEBUG_TYPE for the header files, but that comes as step N of many to
clean all of this up.

llvm-svn: 206777
2014-04-21 19:51:41 +00:00
Chandler Carruth 6d23a7b600 [Modules] Sink the DEBUG_TYPE macro out of LegalizeTypes.h and into the
various .cpp files. This macro is inherently non-modular, and it wasn't
even needed in this header file.

llvm-svn: 206775
2014-04-21 19:43:07 +00:00
Yi Jiang d069f6393a ARM64: Combine shifts and uses from different basic block to bit-extract instruction
llvm-svn: 206774
2014-04-21 19:34:27 +00:00
Jim Grosbach 36f025e697 Revert "[rtdyld,c++11] Range'ify symbol table walking."
Tentative revert for
http://lab.llvm.org:8011/builders/llvm-mips-linux/builds/8305.

This reverts commit c2a58efff07294fca724f89500538f2ddbcd12ff.

llvm-svn: 206773
2014-04-21 19:23:59 +00:00
Matt Arsenault 443252c011 Fix unnecessary line break
llvm-svn: 206772
2014-04-21 18:39:13 +00:00
Duncan P. N. Exon Smith 254689fcf9 blockfreq: Some cleanup of UnsignedFloat
Change `PositiveFloat` to `UnsignedFloat`, and fix some of the comments
to indicate that it's disappearing eventually.

llvm-svn: 206771
2014-04-21 18:31:58 +00:00
Jim Grosbach de577e3d68 [rtdyld,c++11] Range'ify symbol table walking.
llvm-svn: 206769
2014-04-21 18:10:31 +00:00
Jim Grosbach 81ab4cc97a Tidy up. Remove extraneous typedef.
llvm-svn: 206768
2014-04-21 18:10:29 +00:00
Jim Grosbach c5c881ee82 Object: iterator_range accessors for ObjectImage symbols and sections.
llvm-svn: 206767
2014-04-21 18:10:26 +00:00
Duncan P. N. Exon Smith 10be9a8868 Reapply "blockfreq: Rewrite BlockFrequencyInfoImpl"
This reverts commit r206707, reapplying r206704.  The preceding commit
to CalcSpillWeights should have sorted out the failing buildbots.

<rdar://problem/14292693>

llvm-svn: 206766
2014-04-21 17:57:07 +00:00
Duncan P. N. Exon Smith 7af3432e22 CalcSpillWeights: Hack to prevent x87 nonsense
This gross hack forces `hweight` into memory, preventing hidden
precision from making `1 > 1` occasionally equal `true`.

<rdar://problem/14292693>

llvm-svn: 206765
2014-04-21 17:57:01 +00:00
Eli Bendersky 7cd70df708 Fix the test: DCE optimized away everything.
Use volatile store to protect the generated PTX from DCE.

Patch by Jingyue Wu.

llvm-svn: 206763
2014-04-21 17:23:12 +00:00
Evgeniy Stepanov 3939f54820 [msan] Enable out-of-line instrumentation for large functions by default.
llvm-svn: 206759
2014-04-21 15:04:05 +00:00
NAKAMURA Takumi 62774f3524 Appease autoconf build since X86Disassembler.c has been disappeared in r206717.
It can be reverted a few days later, after X86Disassembler.d is updated not to contain "X86Disassembler.c".

llvm-svn: 206758
2014-04-21 14:59:11 +00:00
Kostya Serebryany 35e538312a [asan] add a run-time flag detect_container_overflow=true/false
llvm-svn: 206756
2014-04-21 14:35:00 +00:00
Rafael Espindola 6956b1a517 Convert getFileOffset to getOffset and move it to its only user.
We normally don't drop functions from the C API's, but in this case I think we
can:

* The old implementation of getFileOffset was fairly broken
* The introduction of LLVMGetSymbolFileOffset was itself a C api breaking
  change as it removed LLVMGetSymbolOffset.
* It is an incredibly specialized use case. The only reason MCJIT needs it is
  because of its odd position of being a dynamic linker of .o files.

llvm-svn: 206750
2014-04-21 13:45:32 +00:00
Michael Zolotukhin f2ba994bf6 Reapply r206732. This time without optimization of branches.
llvm-svn: 206749
2014-04-21 12:01:33 +00:00
Kostya Serebryany 49b88f54da [asan] add llvm-ish test for memset/etc instrumentation
llvm-svn: 206747
2014-04-21 11:57:43 +00:00
Kostya Serebryany 94c81ca8e1 [asan] instead of inserting inline instrumentation around memset/memcpy/memmove, replace the intrinsic with __asan_memset/etc. This makes the memset/etc handling more complete and consistent with what we do in msan. It may slowdown some cases (when the intrinsic was actually inlined) and speedup other cases (when it was not inlined)
llvm-svn: 206746
2014-04-21 11:50:42 +00:00
Chandler Carruth 572e3407c3 [PM] Add a new-PM-style CGSCC pass manager using the newly added
LazyCallGraph analysis framework. Wire it up all the way through the opt
driver and add some very basic testing that we can build pass pipelines
including these components. Still a lot more to do in terms of testing
that all of this works, but the basic pieces are here.

There is a *lot* of boiler plate here. It's something I'm going to
actively look at reducing, but I don't have any immediate ideas that
don't end up making the code terribly complex in order to fold away the
boilerplate. Until I figure out something to minimize the boilerplate,
almost all of this is based on the code for the existing pass managers,
copied and heavily adjusted to suit the needs of the CGSCC pass
management layer.

The actual CG management still has a bunch of FIXMEs in it. Notably, we
don't do *any* updating of the CG as it is potentially invalidated.
I wanted to get this in place to motivate the new analysis, and add
update APIs to the analysis and the pass management layers in concert to
make sure that the *right* APIs are present.

llvm-svn: 206745
2014-04-21 11:12:00 +00:00
Chandler Carruth de37c46780 [PM] Fix a bug where we didn't properly clear the list map when the list
became empty. This would manifest later as an assert failure due to
a non-empty list map but an empty result map. This doesn't easily
manifest with just the module pass manager and the function pass
manager, but the next commit will add the CGSCC pass manager that hits
this assert immediately.

llvm-svn: 206744
2014-04-21 11:11:54 +00:00
NAKAMURA Takumi 54d9f88bed llvm/test/CodeGen/X86/bmi.ll: Relax expressions for targeting win32.
llvm-svn: 206743
2014-04-21 11:01:46 +00:00
Kostya Serebryany 94f57d199a [asan] temporary disable generating __asan_loadN/__asan_storeN
llvm-svn: 206741
2014-04-21 10:28:13 +00:00
Benjamin Kramer d2da720ead [C++11] Replace OwningPtr with std::unique_ptr in places where it doesn't break the API.
No functionality change.

llvm-svn: 206740
2014-04-21 09:34:48 +00:00
Chandler Carruth 43173421e5 [PM] Wire the analysis passes (such as they are) into the registry, and
teach the opt driver to use it rather than a manual list.

llvm-svn: 206739
2014-04-21 08:20:10 +00:00
Lang Hames 5aa6ee80b6 [X86] ISEL (and X, <constant mask>) to BZHI when BMI2 is available.
Generating BZHI in the variable mask case, i.e. (and X, (sub (shl 1, N), 1)),
was already supported, but we were missing the constant-mask case. This patch
fixes that.

<rdar://problem/15480077>

llvm-svn: 206738
2014-04-21 08:18:53 +00:00
Chandler Carruth 589441820e [PM] Add a nice low-tech registry of passes as a boring macro expansion
file. This will make it easy to scale up the number of passes supported.
Currently, it just supports the function and module transformation
passes that were already supported in the opt tool explicitly.

llvm-svn: 206737
2014-04-21 08:08:50 +00:00
Chandler Carruth a2533a7bef Revert r206732 which is causing llc to crash on most of the build bots.
Original commit message:
  Implement builtins for safe division: safe.sdiv.iN, safe.udiv.iN,
  safe.srem.iN, safe.urem.iN (iN = i8, i61, i32, or i64).

llvm-svn: 206735
2014-04-21 07:11:15 +00:00
Kostya Serebryany 86332c010f [asan] insert __asan_loadN/__asan_storeN as out-lined asan checks, llvm part
llvm-svn: 206734
2014-04-21 07:10:43 +00:00
Michael Zolotukhin 137a84616c Implement builtins for safe division: safe.sdiv.iN, safe.udiv.iN, safe.srem.iN,
safe.urem.iN (iN = i8, i16, i32, or i64).

llvm-svn: 206732
2014-04-21 05:33:09 +00:00
Chandler Carruth 99b756db04 [LCG] Add some basic debug output to the LCG pass.
llvm-svn: 206730
2014-04-21 05:04:24 +00:00
David Blaikie e9907ba16e Protect the ArgList dtor
It could even be made non-virtual if it weren't for bad compiler
warnings.

This demonstrates that ArgList objects aren't destroyed polymorphically
and possibly that they aren't even used polymorphically. If that's the
case, it might be possible to refactor the two ArgList types more
separately and simplify the Arg ownership model. *continues
experimenting*

llvm-svn: 206727
2014-04-20 23:59:00 +00:00
Richard Smith c5d5340eeb Add missing #include found by modules build.
llvm-svn: 206726
2014-04-20 23:39:19 +00:00
David Blaikie f6e403f3c8 Remove comment that hasn't been true for 5 years
llvm-svn: 206725
2014-04-20 22:40:43 +00:00
David Blaikie f70b21a4b8 Use unique_ptr to handle ownership of synthesized args in DerivedArgList
This might be able to be simplified further by using Arg as a value type
in a linked list (to maintain pointer validity), but here's something
simple to start with.

llvm-svn: 206724
2014-04-20 22:37:46 +00:00
Richard Smith 5d50610306 C++ has a bool type! (And C's had one too, for 15 years...)
llvm-svn: 206723
2014-04-20 22:15:37 +00:00
Richard Smith 6a6967eeaf More C++ification.
llvm-svn: 206722
2014-04-20 22:10:16 +00:00
Richard Smith 3c3410f139 Remove some more C junk from these files.
llvm-svn: 206721
2014-04-20 21:56:02 +00:00
Richard Smith ac15f1cda3 Don't provide two different definitions of ModRMDecision, OpcodeDecision, and ContextDecision in different source files (depending on #define magic).
llvm-svn: 206720
2014-04-20 21:52:16 +00:00
Richard Smith 82b47d5660 Don't define llvm::X86Disassembler::InstructionSpecifier in different ways in
different source files.

llvm-svn: 206719
2014-04-20 21:35:26 +00:00
Richard Smith 555134215b Maybe if I touch this file the buildbots will actually rerun configure like they need to...
llvm-svn: 206718
2014-04-20 21:28:33 +00:00
Richard Smith 89ee75d786 What year is it! This file has no reason to be written in C, and has doubly no
reason to expose a global symbol 'decodeInstruction' nor to pollute the global
scope with a bunch of external linkage entities (some of which conflict with
others elsewhere in LLVM).

This is just the initial transition to C++; more cleanups to follow.

llvm-svn: 206717
2014-04-20 21:07:34 +00:00
Simon Atanasyan f54f8ff094 [Mips] Add more special values for the st_other field in the symbol
table entry for MIPS.

llvm-svn: 206716
2014-04-20 21:05:36 +00:00
Simon Atanasyan 883b44e7d0 [C++11] Range-based loop simplification.
llvm-svn: 206715
2014-04-20 21:05:30 +00:00
Richard Smith 6bc9df3859 Fix redefinition of default argument, found by modules build. It's not
entirely clear whether this should be valid with modules enabled, but the fixed
code is cleaner regardless.

Also fix a TU-local type that accidentally had external linkage.

llvm-svn: 206714
2014-04-20 20:26:39 +00:00
Alp Toker 9844434151 Remove some empty statements
Cleanup only.

llvm-svn: 206710
2014-04-19 23:56:35 +00:00