Commit Graph

956 Commits

Author SHA1 Message Date
Chris Lattner f60b74806f turn an assert into a proper check, fixing crash on invalid here:
$ llvm-as t.ll
llvm-as: t.ll:1:6: error: expected 'type' after '='
%0 = = type { i32, float, float, double }
     ^

PR6810.

llvm-svn: 100934
2010-04-10 18:01:25 +00:00
Chris Lattner 2e664bd915 fix a crash on invalid metadata, e.g.: call i32 @foo(), XXXX
We would return the error without inserting the new instruction
into the program, so it wouldn't get deallocated, and an abort
would trigger when the module was deleted. 

llvm-svn: 100602
2010-04-07 04:08:57 +00:00
Chris Lattner 97c4cb8947 enhance SMDiagnostic to also maintain a pointer to the SourceMgr.
Add a simplified constructor for clients that don't have locations
like "file not found" errors.

llvm-svn: 100538
2010-04-06 18:06:18 +00:00
Chris Lattner 3c799811c1 Give llvm::SourceMgr the ability to have a client-specified
diagnostic handler.

llvm-svn: 100503
2010-04-06 00:26:48 +00:00
Chris Lattner 0e45d24a4e stringref-ize the MemoryBuffer::get apis. This requires
a co-committed clang patch.

llvm-svn: 100485
2010-04-05 22:42:30 +00:00
Chris Lattner e04505e717 include header.
llvm-svn: 100087
2010-04-01 05:20:21 +00:00
Chris Lattner 8eff0157b2 rewrite handling of forward ref'd instruction metadata
to used deferred resolution instead of creating a temporary
node + rauw.  There is no reason to create the temporary
mdnode, then do rauw, then destroy it.

llvm-svn: 100086
2010-04-01 05:14:45 +00:00
Chris Lattner dba4346e91 no really, we don't need to copy strings around in the accessor.
llvm-svn: 100083
2010-04-01 04:53:22 +00:00
Chris Lattner ef0ec99665 eliminate a temporary smallvector
llvm-svn: 100082
2010-04-01 04:51:13 +00:00
Duncan Sands cbd43f89ac Introduce isOpaqueTy and use it rather than isa<OpaqueType>. Also, move some
methods to try to have the type predicates be more logically positioned.

llvm-svn: 96349
2010-02-16 14:50:09 +00:00
Duncan Sands 19d0b47b1f There are two ways of checking for a given type, for example isa<PointerType>(T)
and T->isPointerTy().  Convert most instances of the first form to the second form.
Requested by Chris.

llvm-svn: 96344
2010-02-16 11:11:14 +00:00
Duncan Sands 9dff9bec31 Uniformize the names of type predicates: rather than having isFloatTy and
isInteger, we now have isFloatTy and isIntegerTy.  Requested by Chris!

llvm-svn: 96223
2010-02-15 16:12:20 +00:00
Chris Lattner 392be58cad Add support for a union type in LLVM IR. Patch by Talin!
llvm-svn: 96011
2010-02-12 20:49:41 +00:00
Charles Davis be5557e86b Add a new function attribute, 'alignstack'. It will indicate (when the backends
implement support for it) that the stack should be forcibly realigned in the
prologue (and the process reversed in the epilogue).

llvm-svn: 95945
2010-02-12 00:31:15 +00:00
Jakob Stoklund Olesen 74bb06c0f0 Reintroduce the InlineHint function attribute.
This time it's for real! I am going to hook this up in the frontends as well.

The inliner has some experimental heuristics for dealing with the inline hint.
When given a -respect-inlinehint option, functions marked with the inline
keyword are given a threshold just above the default for -O3.

We need some experiments to determine if that is the right thing to do.

llvm-svn: 95466
2010-02-06 01:16:28 +00:00
Jeffrey Yasskin 091217be6f Kill ModuleProvider and ghost linkage by inverting the relationship between
Modules and ModuleProviders. Because the "ModuleProvider" simply materializes
GlobalValues now, and doesn't provide modules, it's renamed to
"GVMaterializer". Code that used to need a ModuleProvider to materialize
Functions can now materialize the Functions directly. Functions no longer use a
magic linkage to record that they're materializable; they simply ask the
GVMaterializer.

Because the C ABI must never change, we can't remove LLVMModuleProviderRef or
the functions that refer to it. Instead, because Module now exposes the same
functionality ModuleProvider used to, we store a Module* in any
LLVMModuleProviderRef and translate in the wrapper methods.  The bindings to
other languages still use the ModuleProvider concept.  It would probably be
worth some time to update them to follow the C++ more closely, but I don't
intend to do it.

Fixes http://llvm.org/PR5737 and http://llvm.org/PR5735.

llvm-svn: 94686
2010-01-27 20:34:15 +00:00
Chris Lattner 823aed16f9 make -fno-rtti the default unless a directory builds with REQUIRES_RTTI.
llvm-svn: 94378
2010-01-24 20:43:08 +00:00
Devang Patel ac277eb930 Remove MetadataBase class because it is not adding significant value.
llvm-svn: 94243
2010-01-22 22:52:10 +00:00
Chris Lattner 7ba0661f27 Stop building RTTI information for *most* llvm libraries. Notable
missing ones are libsupport, libsystem and libvmcore.  libvmcore is
currently blocked on bugpoint, which uses EH.  Once it stops using
EH, we can switch it off.

This #if 0's out 3 unit tests, because gtest requires RTTI information.
Suggestions welcome on how to fix this.

llvm-svn: 94164
2010-01-22 06:49:46 +00:00
Dan Gohman 9b85ae26b1 Make the parser include the lower level error message in its own error
message, to be more informative.

llvm-svn: 94072
2010-01-21 10:15:06 +00:00
Eric Christopher 8444d7536c Remove the InlineHint attribute. There are no current or planned
users.

llvm-svn: 93558
2010-01-15 21:36:30 +00:00
Victor Hernandez 9d75c966e0 Consolidate ConvertGlobalValIDToValue, ConvertGlobalOrMetadataValIDToValue, and ConvertValIDToValue into a more powerful ConvertValIDToValue() that does all three's work
llvm-svn: 93197
2010-01-11 22:31:58 +00:00
Victor Hernandez b8fd152d94 Compute isFunctionLocal in MDNode ctor or via argument in new function getWhenValsUnresolved().
Document PFS argument to ParseValID() and ConvertGlobalOrMetadataValIDToValue().

llvm-svn: 93108
2010-01-10 07:14:18 +00:00
Chris Lattner bbddd96406 fix PR5983, reject function bodies with no blocks per the grammar.
llvm-svn: 93067
2010-01-09 19:20:07 +00:00
Victor Hernandez 127286c58b When parsing function-local metadata, create a function-local MDNode
llvm-svn: 92838
2010-01-06 17:00:21 +00:00
Victor Hernandez dc6e65a6a8 Re-add parsing of function-local metadata; this time with testcase.
llvm-svn: 92793
2010-01-05 22:22:14 +00:00
Devang Patel 6edcd3994c Allow null to be an element of NamedMDNode. e.g. !llvm.stuff = !{!0, !1, null}
llvm-svn: 92783
2010-01-05 21:47:32 +00:00
Benjamin Kramer d2564e3afb Move remaining stuff to the isInteger predicate.
llvm-svn: 92771
2010-01-05 21:05:54 +00:00
Devang Patel e307348325 NamedMDNode is a collection MDNodes.
llvm-svn: 92761
2010-01-05 20:41:31 +00:00
Benjamin Kramer ccce8bae14 Avoid going through the LLVMContext for type equality where it's safe to dereference the type pointer.
llvm-svn: 92726
2010-01-05 13:12:22 +00:00
Chris Lattner 16bafa6f14 remove some fixme's
llvm-svn: 92304
2009-12-30 06:00:36 +00:00
Chris Lattner 94b9c5a73b now that instruction metadata is only parsed in one place, eliminate the
parser-global MDsOnInst vector and make ParseInstructionMetadata return
its result by-ref through an argument like the entire rest of the parser.

llvm-svn: 92302
2009-12-30 05:48:36 +00:00
Chris Lattner b2f3950da7 reimplement ParseOptionalInfo as ParseOptionalCommaAlign, correctly
handle the comma case for metadata.

llvm-svn: 92301
2009-12-30 05:44:30 +00:00
Chris Lattner 5c42763452 rename ParseOptionalCustomMetadata -> ParseInstructionMetadata,
and make it non-optional.  This fixes the bug where we'd accept
and ignore a spurious comma after some instructions.

llvm-svn: 92300
2009-12-30 05:31:19 +00:00
Chris Lattner f4f0342b08 convert 4 more instructions over.
llvm-svn: 92299
2009-12-30 05:27:33 +00:00
Chris Lattner 77b89dc58b add facilities to start factoring instruction metadata parsing
out of each opcode's handler.  Change ret over so far.

llvm-svn: 92298
2009-12-30 05:23:43 +00:00
Chris Lattner 28f1eebe3e reimplement insertvalue/extractvalue metadata handling to not blindly
accept invalid input.  Actually add a testcase.

llvm-svn: 92297
2009-12-30 05:14:00 +00:00
Chris Lattner bafee45d2c remove two bogus calls that accepted metadata in the middle of insert/extract value
*constant exprs*.

llvm-svn: 92296
2009-12-30 05:04:46 +00:00
Chris Lattner eafe4de021 rename NamedOrCustomMD -> MetadataVar to follow conventions of all the rest of the code.
llvm-svn: 92295
2009-12-30 05:02:06 +00:00
Chris Lattner 1eed2d65c0 rename lltok::Metadata -> lltok::exclaim. We name tokens
after their syntactic form, not their semantic form.

llvm-svn: 92294
2009-12-30 04:56:59 +00:00
Chris Lattner fc58af26d5 rename MetadataCache -> NumberedMetadata to follow the convention
used by other things.  Convert it to a vector since it is a dense 
numbering.

llvm-svn: 92293
2009-12-30 04:51:58 +00:00
Chris Lattner a01ddfc2a3 rewrite ParseMDNodeVector to follow the normal patter used in the .ll parser.
llvm-svn: 92292
2009-12-30 04:42:57 +00:00
Chris Lattner 6dac02a4f7 rename ParseMDNode -> ParseMDNodeID, since it parses !42, not !{... } as you'd expect.
llvm-svn: 92291
2009-12-30 04:15:23 +00:00
Chris Lattner 0f3bb7b25e fix parsing of mdstring values.
llvm-svn: 92290
2009-12-30 04:13:37 +00:00
Chris Lattner 95471e49c5 remove the code added in r90497. It has several major issues and no tests.
llvm-svn: 92288
2009-12-30 02:20:07 +00:00
Chris Lattner 5b4a962bdd split t_Metadata into t_MDNode and t_MDString, eliminating some unsafe casting.
llvm-svn: 92287
2009-12-30 02:11:14 +00:00
Chris Lattner 278bc953bc factor code even more.
llvm-svn: 92280
2009-12-29 22:40:21 +00:00
Chris Lattner f2fe7fffab simplify some code and unbreak the build by not consuming an
extra token.

llvm-svn: 92279
2009-12-29 22:35:39 +00:00
Benjamin Kramer 84dd9a3d28 remove a really wrong parenthesis.
llvm-svn: 92277
2009-12-29 22:17:06 +00:00
Chris Lattner 1c6b864abe clean up some really strange code.
llvm-svn: 92275
2009-12-29 22:01:50 +00:00