Commit Graph

136049 Commits

Author SHA1 Message Date
Enrico Granata bc08ab450a <rdar://problem/12500212> Test case for the new plugin feature
llvm-svn: 166453
2012-10-23 00:09:02 +00:00
Douglas Gregor c2d984c823 Handle implicitly-included PCH files the same way as
implicitly-included PTH files during initialization, delaying the
mapping down to the "original source file" until after later in the
initialization process.

llvm-svn: 166452
2012-10-22 23:59:45 +00:00
Eli Friedman 0f4871d487 [ms-inline-asm] Implement _emit directive (which is roughly equivalent to .byte).
<rdar://problem/12470345>.

llvm-svn: 166451
2012-10-22 23:58:19 +00:00
Sean Callanan ec979baef7 Added support for zero-length arrays at the end
of structures, and added a testcase.

<rdar://problem/12551591>

llvm-svn: 166450
2012-10-22 23:56:48 +00:00
Douglas Gregor 4b29c16eec Allow clients of the AST reader to specify what kinds of AST load
failures they know how to tolerate, e.g., out-of-date input files or
configuration/version mismatches. Suppress the corresponding
diagnostics if the client can handle it.

No clients actually use this functionality, yet.

llvm-svn: 166449
2012-10-22 23:51:00 +00:00
Bill Wendling 12cda50f1f When a block ends in an indirect branch, add its successors to the machine basic block.
The CFG of the machine function needs to know that the targets of the indirect
branch are successors to the indirect branch.
<rdar://problem/12529625>

llvm-svn: 166448
2012-10-22 23:30:04 +00:00
Douglas Gregor 4750b77ea1 Collapse ASTReader::ReadSLocEntryRecord() into its only caller,
ReadSLocEntry(). No functionality change.

llvm-svn: 166447
2012-10-22 22:53:10 +00:00
Douglas Gregor c9ad5fb604 Distinguish the various kinds of AST file loading failures:
file corruption, compiler version mismatch, target/language
configuration mismatch, out-of-date AST file. No functionality change
yet.

llvm-svn: 166446
2012-10-22 22:50:17 +00:00
Kevin Enderby 62183c4e18 Add support for annotated disassembly output for X86 and arm.
Per the October 12, 2012 Proposal for annotated disassembly output sent out by
Jim Grosbach this set of changes implements this for X86 and arm.  The llvm-mc
tool now has a -mdis option to produced the marked up disassembly and a couple
of small example test cases have been added.

rdar://11764962

llvm-svn: 166445
2012-10-22 22:31:46 +00:00
Michael J. Spencer 929fccd476 [Options] Add prefixes to options.
Each option has a set of prefixes. When matching an argument such as
-funroll-loops. First the leading - is removed as it is a prefix. Then
a lower_bound search for "funroll-loops" is done against the option table by
option name. From there each option prefix + option name combination is tested
against the argument.

This allows us to support Microsoft style options where both / and - are valid
prefixes. It also simplifies the cases we already have where options come in
both - and -- forms. Almost every option for gnu-ld happens to have this form.

llvm-svn: 166444
2012-10-22 22:13:48 +00:00
Enrico Granata dbeb0f0e0c Proper copyright notice
llvm-svn: 166443
2012-10-22 22:03:16 +00:00
NAKAMURA Takumi 395a574ea2 ASTReader.cpp: Fix a warning. [-Wunused-variable]
llvm-svn: 166442
2012-10-22 21:50:39 +00:00
Eli Friedman 01e4d5937a Testcase change for r166440.
llvm-svn: 166441
2012-10-22 20:50:45 +00:00
Eli Friedman 15e9b33678 [ms-inline asm] Don't rewrite out parts of an inline-asm skipped by .if 0 and friends.
It's unnecessary and makes the generated assembly less faithful to the original source.

llvm-svn: 166440
2012-10-22 20:50:25 +00:00
Greg Clayton e4c1ef55ce <rdar://problem/12524810>
Fixed a crasher where if an invalid SBTarget was passed to:

lldb::addr_t
SBAddress::GetLoadAddress (const SBTarget &target) const;

We would crash.

llvm-svn: 166439
2012-10-22 20:49:35 +00:00
Richard Trieu da031982b8 Fix for PR13334. This prevents crashes that result from badly formed
expressions involving __has_include

llvm-svn: 166438
2012-10-22 20:28:48 +00:00
Chad Rosier 5bca3f9b8e [ms-inline asm] Add the isOffsetOf() function.
Part of rdar://12470317

llvm-svn: 166436
2012-10-22 19:50:35 +00:00
Julien Lerouge 8cf84fa4e2 Iterating over a DenseMap<std::pair<BasicBlock*, unsigned>, PHINode*> is not
deterministic, replace it with a DenseMap<std::pair<unsigned, unsigned>,
PHINode*> (we already have a map from BasicBlock to unsigned).

<rdar://problem/12541389>

llvm-svn: 166435
2012-10-22 19:43:56 +00:00
Chad Rosier f7000f8c5b [ms-inline asm] Test case for r166433.
llvm-svn: 166434
2012-10-22 19:43:17 +00:00
Chad Rosier c14ed95da4 [ms-inline asm] Add support for parsing the offset operator. Callback for
CodeGen in the front-end not implemented yet.
rdar://12470317

llvm-svn: 166433
2012-10-22 19:42:52 +00:00
Enrico Granata f71a839999 <rdar://problem/12479701> Use the plain pydoc pager to work around Python help() pagination conflicts with our I/O management
llvm-svn: 166432
2012-10-22 19:09:28 +00:00
Daniel Dunbar d9debab629 Fix pre-commit refacto failure.
llvm-svn: 166431
2012-10-22 18:56:43 +00:00
Daniel Dunbar f7124da497 driver/Darwin: Follow up to last patch, M-class CPUs are AAPCS but not EABI.
llvm-svn: 166430
2012-10-22 18:51:13 +00:00
Douglas Gregor 3120d2c389 Eliminate the redundancy between source-file information in the source
manager block and input-file information in the control block. The
source manager entries now point back into the control block. Input
files are now lazily deserialized (if validation is disabled). Reduces
Cocoa's PCH by the ~70k I added when I introduced the redundancy in
r166251.

llvm-svn: 166429
2012-10-22 18:42:04 +00:00
Daniel Dunbar 5f18f6e4d6 driver/Darwin: Default to AAPCS for M-class CPUs.
- This is an assumption that is currently hardwired into the backend, we need
   to do this in order for the frontend and backend to agree.

llvm-svn: 166428
2012-10-22 18:30:51 +00:00
Nadav Rotem 1c7fc71e69 Don't crash if the load/store pointer is not a GEP.
Fix by Shivarama Rao <Shivarama.Rao@amd.com>

llvm-svn: 166427
2012-10-22 18:27:56 +00:00
Enrico Granata e3e91517ff <rdar://problem/12437442>
Given our implementation of ValueObjects we could have a scenario where a ValueObject has a dynamic type of Foo* at one point, and then its dynamic type changes to Bar*
If Bar* has synthetic children enabled, by the time we figure that out, our public API is already vending SBValues wrapping a DynamicVO, instead of a SyntheticVO and there was
no trivial way for us to change the SP inside an SBValue on the fly
This checkin reimplements SBValue in terms of a wrapper, ValueImpl, that allows this substitutions on-the-fly by overriding GetSP() to do The Right Thing (TM)
As an additional bonus, GetNonSyntheticValue() now works, and we can get rid of the ForceDisableSyntheticChildren idiom in ScriptInterpreterPython
Lastly, this checkin makes sure the synthetic VOs get the correct m_value and m_data from their parents (prevented summaries from working in some cases)

llvm-svn: 166426
2012-10-22 18:18:36 +00:00
Nadav Rotem 2f758cf8ba Add a testcase for the previous commit.
llvm-svn: 166425
2012-10-22 18:16:55 +00:00
Argyrios Kyrtzidis 54ff5e81a1 Revert r166407 because it caused analyzer tests to crash and broke self-host bots.
llvm-svn: 166424
2012-10-22 18:16:14 +00:00
Hal Finkel 931c52b84c BBVectorize should ignore unreachable blocks.
Unreachable blocks can have invalid instructions. For example,
jump threading can produce self-referential instructions in
unreachable blocks. Also, we should not be spending time
optimizing unreachable code. Fixes PR14133.

llvm-svn: 166423
2012-10-22 18:00:55 +00:00
Nadav Rotem dbf4783634 Add the "ForceSizeOpt" attribute.
Patch by Quentin Colombet <qcolombet@apple.com>

Original description:
"""
The attached patch is the first step to have a better control on Oz related optimizations.
The Oz optimization level focuses on code size, thus I propose to add an attribute called ForceSizeOpt.
"""

llvm-svn: 166422
2012-10-22 17:33:31 +00:00
Daniel Jasper 632aea92a5 Implement hasParent()-matcher.
llvm-svn: 166421
2012-10-22 16:26:51 +00:00
Greg Clayton 7bc31332b8 <rdar://problem/12473003>
Allow type searches to specify a type keyword when searching for type. Currently supported type keywords are: struct, class, union, enum, and typedef.

So now you can search for types with a string like "struct foo".

llvm-svn: 166420
2012-10-22 16:19:56 +00:00
Nadav Rotem f17cd27362 Rename a variable.
llvm-svn: 166410
2012-10-22 04:53:05 +00:00
Nadav Rotem 03011f1393 Vectorizer: optimize the generation of selects. If the condition is uniform, generate a scalar-cond select (i1 as selector).
llvm-svn: 166409
2012-10-22 04:38:00 +00:00
Nadav Rotem c9741887c3 Update the loop vectorizer docs.
llvm-svn: 166408
2012-10-22 03:52:53 +00:00
Nick Lewycky 8b67e1e0b9 Reapply r166405, teaching tailcallelim to be smarter about nocapture, with a
very small but very important bugfix:
  bool shouldExplore(Use *U) {
    Value *V = U->get();
    if (isa<CallInst>(V) || isa<InvokeInst>(V))
    [...]
should have read:
  bool shouldExplore(Use *U) {
    Value *V = U->getUser();
    if (isa<CallInst>(V) || isa<InvokeInst>(V))
Fixes PR14143!

llvm-svn: 166407
2012-10-22 03:03:52 +00:00
NAKAMURA Takumi 60d56d2eea Revert r166405, "Teach TailRecursionElimination to consider 'nocapture' when deciding whether"
It broke selfhosting stage2 in several builders.

llvm-svn: 166406
2012-10-22 00:48:51 +00:00
Nick Lewycky 2d28f2bf83 Teach TailRecursionElimination to consider 'nocapture' when deciding whether
calls can be marked tail.

llvm-svn: 166405
2012-10-21 23:51:22 +00:00
Richard Smith c25be71426 PR14141 (part of DR1351): An implicitly-deduced "any" exception specification
produces an exception of 'noexcept(false)' and is thus compatible with an
explicit exception specification of 'noexcept(false)'.

llvm-svn: 166404
2012-10-21 23:00:34 +00:00
Tobias Grosser 0c55514a43 autoconf/cmake: Always require isl code generation.
This change ensures that isl is only detected if it includes code generation
support. This allows us to remove a lot of conditional compilation and also
avoids missing test cases in case the feature is not available.

llvm-svn: 166403
2012-10-21 21:48:21 +00:00
Tobias Grosser 6c8e696618 cmake: Use suffix for shared modules instead of the one for shared libraries
On Linux there is no difference between shared modules and shared libaries, both
are '.so' files. However, on darwin only shared modules are '.so' files. Shared
libraries have the '.dynlib' suffix.

Fix test cases on darwin by expecting a shared module suffix for Polly instead
of a shared library suffix.

This fixes PR14135

Reported by:  Jack Howarth  <howarth@bromo.med.uc.edu>

llvm-svn: 166402
2012-10-21 21:08:29 +00:00
Hal Finkel 8884dc323f DataLayout should use itself when calculating the size of a vector.
This is important for vectors of pointers because only DataLayout,
not the underlying vector type, knows how to calculate the size
of the pointers in the vector. Fixes PR14138.

llvm-svn: 166401
2012-10-21 20:38:03 +00:00
Lang Hames 720ae09c00 Fix typo, make test case slightly more reabable. Thanks to Dmitri Gribenko for
the suggestions.

llvm-svn: 166400
2012-10-21 19:56:13 +00:00
Benjamin Kramer f77f224df9 Revert r166390 "LoopIdiom: Replace custom dependence analysis with LoopDependenceAnalysis."
It passes all tests, produces better results than the old code but uses the
wrong pass, LoopDependenceAnalysis, which is old and unmaintained. "Why is it
still in tree?", you might ask. The answer is obviously: "To confuse developers."

Just swapping in the new dependency pass sends the pass manager into an infinte
loop, I'll try to figure out why tomorrow.

llvm-svn: 166399
2012-10-21 19:31:16 +00:00
Jakob Stoklund Olesen fd4ced2c52 Don't crash when the Assignments vector is empty.
Reported by Vincent Lejeune using an out-of-tree target.

llvm-svn: 166398
2012-10-21 19:05:03 +00:00
Tobias Grosser 56ac181189 RegisterPasses: Remove unreachable default case in switch
llvm-svn: 166397
2012-10-21 18:31:27 +00:00
Tobias Grosser ce32148bf4 www: Correct command line that loads polly into dragonegg
Reported by:  Jack Howarth  <howarth@bromo.med.uc.edu>

llvm-svn: 166396
2012-10-21 17:33:00 +00:00
Anders Carlsson 7d8991c778 Avoid an extra hash lookup when inserting a value into the widen map.
llvm-svn: 166395
2012-10-21 16:26:35 +00:00
Tobias Grosser bc822eb25f Introduce a separate file for CMake macros
Contributed by:  Sameer Sahasrabuddhe <sameer.sahasrabuddhe@amd.com>

llvm-svn: 166394
2012-10-21 15:51:49 +00:00