Commit Graph

128926 Commits

Author SHA1 Message Date
Alexey Samsonov 96ef49a71e [Sanitizer] Move internal_memcmp to common sanitizer libc
llvm-svn: 158450
2012-06-14 14:04:54 +00:00
Alexey Samsonov aac5d0c831 [Sanitizer] Workaround for -Wunused-private-field warning - add an attribute in TSan unit test, and silence this warning as gtest has unused fields.
llvm-svn: 158449
2012-06-14 14:02:32 +00:00
Alexey Samsonov 52f946611f [ASan] don't include deleted header
llvm-svn: 158448
2012-06-14 13:15:45 +00:00
Alexey Samsonov 53daa28e77 [ASan] remove obsolete header asan_procmaps.h
llvm-svn: 158447
2012-06-14 12:51:20 +00:00
NAKAMURA Takumi 27bdc671ed MipsLongBranch.cpp: Tweak llvm::next() to appease msvc.
llvm-svn: 158446
2012-06-14 12:29:48 +00:00
Richard Barton b0ec375b96 Replace assertion failure for badly formatted CPS instrution with error message.
llvm-svn: 158445
2012-06-14 10:48:04 +00:00
Jush Lu ac96b764ea Cleanup whitespace.
llvm-svn: 158443
2012-06-14 06:08:19 +00:00
Manman Ren 2764301a77 Revert: test/CodeGen/ARM/iabs.ll in r158441
Sorry that I accidently checked in this file with my previous commit.

llvm-svn: 158442
2012-06-14 06:04:02 +00:00
Manman Ren c2bc2d106b InstCombine: fix a bug when combining (fcmp cc0 x, y) && (fcmp cc1 x, y).
uno && ueq was converted to ueq, it should be converted to uno.

llvm-svn: 158441
2012-06-14 05:57:42 +00:00
James Dennett 596e475725 This makes SemaCodeComplete.cpp more Doxygen-friendly by changing the
OBJC_AT_KEYWORD_NAME take a string literal argument where previously
its second argument was an unquoted token; macro invocations such as
OBJC_AT_KEYWORD_NAME(NeedAt,{) confuse Doxygen's parser.

While I'm wary of changing code (rather than just comments) to work
around Doxygen's limitations, in this case the change makes the code
more readable for human beings as well, and the macro derived no
benefit from using the preprocessor's stringification operator, as
it never has need of the unquoted token.

I've also included a couple of trivial drive-by fixes to doc comments.

llvm-svn: 158440
2012-06-14 03:11:41 +00:00
Akira Hatanaka c6496e2cb6 Test case for MIPS long branch pass.
llvm-svn: 158438
2012-06-14 02:12:21 +00:00
Akira Hatanaka d74b1c1a48 Fix Mips/CMakeLists.txt.
llvm-svn: 158437
2012-06-14 01:23:55 +00:00
Akira Hatanaka a215929d5f Add file MipsLongBranch.cpp.
llvm-svn: 158436
2012-06-14 01:22:24 +00:00
Akira Hatanaka 843aca9328 Fix test cases.
llvm-svn: 158435
2012-06-14 01:21:00 +00:00
Akira Hatanaka a1b142f97c Remove code in MipsAsmPrinter and MipsMCInstLower.
llvm-svn: 158434
2012-06-14 01:20:12 +00:00
Akira Hatanaka eb36522a4d Add long branch expansion pass for MIPS.
llvm-svn: 158433
2012-06-14 01:19:35 +00:00
Akira Hatanaka 64f8df28ed Add AT to the list of registers clobbered by branches so that it is available
as a scratch register when they are expanded to long branches.

llvm-svn: 158432
2012-06-14 01:17:59 +00:00
Akira Hatanaka 194a8773ea In MipsRegisterInfo::eliminateFrameIndex, call Mips::loadImmediate
to load an immediate that does not fit into 16-bit. 

llvm-svn: 158431
2012-06-14 01:17:36 +00:00
Akira Hatanaka 2372c8bb5f In MipsFrameLowering::emitPrologue and emitEpilogue, call Mips::loadImmediate
to load an immediate that does not fit into 16-bit. Also, take into
consideration the global base register slot on the stack when computing the
stack size. 

llvm-svn: 158430
2012-06-14 01:17:13 +00:00
Akira Hatanaka acd1a7dc68 Define function MipsInstrInfo::GetInstSizeInBytes, which will be called to
compute the size of basic blocks in a function. Also, define a function which
emits a series of instructions to load an immediate.

llvm-svn: 158429
2012-06-14 01:16:45 +00:00
Akira Hatanaka 0c76448471 In MipsISelDAGToDAG.cpp, store the global base register to a stack frame object.
Long-branches need access to the global base register to get the destination
address.

llvm-svn: 158428
2012-06-14 01:16:15 +00:00
Akira Hatanaka 51c70c62cf Add methods to MipsFunctionInfo for initializing and accessing the stack frame
object for the global base register.

This is the first of a series of patches which implements long branch expansion
for MIPS.

llvm-svn: 158427
2012-06-14 01:15:36 +00:00
Akira Hatanaka 5ac78681c1 Bundle jump/branch instructions with the instructions in the delay slot in
delay slot filler pass of MIPS, per suggestion of Jakob Stoklund Olesen.

This change, along with the fix in r158154, enables machine verification
to be run after delay slot filling.

llvm-svn: 158426
2012-06-13 23:25:52 +00:00
Richard Trieu 5767093dce Add triples to keep make test work on Windows, where wchar_t is only 16
bits wide.

llvm-svn: 158425
2012-06-13 23:15:33 +00:00
Richard Trieu bc4b4ba5de Remove unnecessary output redirection in a test.
llvm-svn: 158424
2012-06-13 22:31:48 +00:00
NAKAMURA Takumi a17a9dc621 test/Driver/warning-options.cpp: Mark as XFAIL:cygming. -pedantic is passed with gcc-as driver. PR12920
llvm-svn: 158423
2012-06-13 22:23:15 +00:00
James Dennett b9199ee5c1 More doxygen/documentation cleanups.
This reduces the number of warnings generated by Doxygen by about 100
(roughly 10%).  Issues addressed:
(1) Primarily, backslash-escaped "@foo" and "#bah" in Doxygen comments
when they're not supposed to be Doxygen commands or links, and
similarly for "<baz>" when it's not intended as as HTML tag;
(2) Changed some \t commands (which don't exist) to \c ("to refer to a
word of code", as the Doxygen manual says);
(3) \precondition becomes \pre;
(4) When touching comments, deleted a couple of spurious spaces in them;
(5) Changed some \n and \r to \\n and \\r;
(6) Fixed one tiny typo: #pragms -> #pragma.

This patch touches documentation/comments only.

llvm-svn: 158422
2012-06-13 22:07:09 +00:00
Chandler Carruth 72738f6341 Group the 'unsigned' members after the pointer to avoid 4 bytes of
padding on x86-64.

llvm-svn: 158421
2012-06-13 21:44:07 +00:00
Richard Trieu 871f5f320c Rename a loop variable to silence a gcc warning.
llvm-svn: 158420
2012-06-13 20:52:36 +00:00
Akira Hatanaka df5205ef3d Implement a DAGCombine in MipsISelLowering.cpp which transforms the following
pattern:

(add v0, (add v1, abs_lo(tjt))) => (add (add v0, v1), abs_lo(tjt))

"tjt" is a TargetJumpTable node. 

llvm-svn: 158419
2012-06-13 20:33:18 +00:00
Richard Smith 8acadcb84b Add -isystem-prefix and -ino-system-prefix arguments, which can be used to
override whether headers are system headers by checking for prefixes of the
header name specified in the #include directive.

This allows warnings to be disabled for third-party code which is found in
specific subdirectories of include paths.

llvm-svn: 158418
2012-06-13 20:27:03 +00:00
Richard Trieu dc3559106b Moved the StringLiteral printing code from StmtPrinter into the StringLiteral
class and have StmtPrinter and StmtDumper refer to it.  This fixes an
assertion failure when dumping wchar string literals.

llvm-svn: 158417
2012-06-13 20:25:24 +00:00
John McCall 7dd1783c5e Provide a -no-pedantic to cancel out -pedantic.
llvm-svn: 158416
2012-06-13 19:48:01 +00:00
Manuel Klimek b4603f4dc3 Doc fixed as proposed (and mostly contributed) by David Roethlisberger.
llvm-svn: 158415
2012-06-13 19:40:46 +00:00
Akira Hatanaka 1daf8c2a16 Set a higher value for maxStoresPerMemcpy in MipsISelLowering.cpp.
llvm-svn: 158414
2012-06-13 19:33:32 +00:00
Akira Hatanaka 9586618c58 Simplify CreateLoadLR and CreateStoreLR in MipsISelLowering.cpp.
llvm-svn: 158413
2012-06-13 19:06:08 +00:00
Richard Smith a60742a3d0 Fix issue where a token paste which forms a /* or // would discard the rest of
the input: token-pasting was producing a tok::eof.

Patch by Andy Gibbs!

llvm-svn: 158412
2012-06-13 19:02:56 +00:00
Daniel Jasper 429c134d5d Allow __attribute__((unused)) for fields and make it silence
-Wunused-private-field.

llvm-svn: 158411
2012-06-13 18:31:09 +00:00
Akira Hatanaka f0273603f5 Implement fastcc calling convention for MIPS.
llvm-svn: 158410
2012-06-13 18:06:00 +00:00
Richard Osborne ab7d788eb5 Fix pattern for MKMSK instruction.
llvm-svn: 158409
2012-06-13 17:59:12 +00:00
Pete Cooper e2fe809772 Revert "Allow SROA to look at a vector type and see if the offset is out of range to be replaced with a scalar access"
This reverts commit 51786e0aaec76b973205066bd44f7f427b21969f.

llvm-svn: 158408
2012-06-13 17:55:22 +00:00
Pete Cooper e1d4e8b563 Allow SROA to look at a vector type and see if the offset is out of range to be replaced with a scalar access
llvm-svn: 158407
2012-06-13 17:30:34 +00:00
Kaelyn Uhrain c1244ae6a0 Remove the trailing backslash from the comment to remove the warning about
a multi-line comment, fixing builds with e.g. -Werror=comment enabled.

llvm-svn: 158406
2012-06-13 17:05:13 +00:00
Argyrios Kyrtzidis 444fd42634 Fix building ThreadLocal.cpp with --disable-threads.
llvm-svn: 158405
2012-06-13 16:30:06 +00:00
Kay Tiong Khoo f294921e24 *typo: Cyles changed to Cycles
llvm-svn: 158404
2012-06-13 15:53:04 +00:00
Rafael Espindola 9aa1fcce58 Use LTO_CODEGEN_PIC_MODEL_DYNAMIC for PIE. This requirest a git version of
gold to work. Since the enum value LDPO_PIE has just been added to plugin-api.h,
use a numeric constant for now so that we don't require an unreleased
version of gold to build.

llvm-svn: 158402
2012-06-13 13:30:24 +00:00
Duncan Sands 409d8ae165 It is possible for several constants which aren't individually absorbing to
combine to the absorbing element.  Thanks to nbjoerg on IRC for pointing this 
out.

llvm-svn: 158399
2012-06-13 12:15:56 +00:00
Duncan Sands 318a89ddac When linearizing a multiplication, return at once if we see a factor of zero,
since then the entire expression must equal zero (similarly for other operations
with an absorbing element).  With this in place a bunch of reassociate code for
handling constants is dead since it is all taken care of when linearizing.  No
intended functionality change.

llvm-svn: 158398
2012-06-13 09:42:13 +00:00
Craig Topper 71dc02d659 Fix intrinsics for XOP frczss/sd instructions. These instructions only take one source register and zero the upper bits of the destination rather than preserving them.
llvm-svn: 158396
2012-06-13 07:18:53 +00:00
Daniel Jasper 4e525e216d Rename shouldVisitImplicitDeclarations to shouldVisitImplicitCode.
Fix RecursiveASTVisitor to visit CXXForRangeStmts accordingly to visit
implicit or explicit code.

The key bug that inspired this was the Visitor not visiting the range
initializer of such a loop, which is explicit code.

llvm-svn: 158395
2012-06-13 07:12:33 +00:00