Commit Graph

1265 Commits

Author SHA1 Message Date
Ted Kremenek 4c721bf892 Change AnalysisConsumer to analyze functions created by instantiantiating a macro. Fixes PR 7361.
llvm-svn: 105984
2010-06-15 00:55:40 +00:00
Chris Lattner c7ed7ea390 fix the inline asm diagnostics to emit the error on the primary
source code location instead of on the note.  Previously we generated:

<inline asm>:1:2: error: unrecognized instruction
        barf
        ^
t.c:4:8: note: generated from here
  asm ("barf");
       ^

Now we generate:

t.c:4:8: error: unrecognized instruction
  asm ("barf");
       ^
<inline asm>:1:2: note: instantated into assembly here
        barf
        ^

llvm-svn: 105978
2010-06-15 00:03:12 +00:00
Chris Lattner bc6bcabc61 fix PR7360: -P mode turns off line markers, but not blank space.
Apparently some programs which abuse the preprocessor depend 
on this.

llvm-svn: 105889
2010-06-12 16:20:56 +00:00
Argyrios Kyrtzidis 9116717189 Fix PCH issue. Attributes of a declaration were truncated to just one when the decl was read from a PCH file.
llvm-svn: 105852
2010-06-11 23:09:25 +00:00
Daniel Dunbar a442fd5da6 Driver: Fix arg_iterator typing to reflect that it is really an iterator over Arg*s.
llvm-svn: 105838
2010-06-11 22:00:13 +00:00
Daniel Dunbar d839e77b12 Preprocessor: Ignore unknown pragmas in -E -dM and -Eonly modes.
llvm-svn: 105830
2010-06-11 20:10:12 +00:00
Jeffrey Yasskin 2b99c6fc4f Add an option -fshow-overloads=best|all to limit the number of overload
candidates printed.  We default to 'all'.  At the moment, 'best' prints only
the first 4 overloads, but we'll improve that over time.

llvm-svn: 105815
2010-06-11 05:57:47 +00:00
Charles Davis 95a546ee4d Add an option to specify the target C++ ABI to the frontend. Use it to
select either the default Itanium ABI or the new, experimental Microsoft ABI.

llvm-svn: 105804
2010-06-11 01:06:47 +00:00
John McCall c392f37ae8 Split DependentNameType into two types. DependentNameType represents the
case of an elaborated-type-specifier like 'typename A<T>::foo', and
DependentTemplateSpecializationType represents the case of an
elaborated-type-specifier like 'typename A<T>::template B<T>'.  The TypeLoc
representation of a DependentTST conveniently exactly matches that of an
ElaboratedType wrapping a TST.

Kill off the explicit rebuild methods for RebuildInCurrentInstantiation;
the standard implementations work fine because the nested name specifier
is computable in the newly-entered context.

llvm-svn: 105801
2010-06-11 00:33:02 +00:00
Chandler Carruth c65667c8ba Another chunk of the new RecursiveASTVisitor implementation: switch the return
value semantics such that we recurse while the visitors return true, and halt
as soon as one returns false. Patch by csilvers.

llvm-svn: 105787
2010-06-10 10:31:57 +00:00
Daniel Dunbar 0bcb62dc30 Frontend: Fix crashes on error paths.
llvm-svn: 105759
2010-06-09 22:30:54 +00:00
Chandler Carruth af80f66997 Major redesign of the RecursiveASTVisitor. This implements the majority of the
new design discussed on cfe-dev, with further steps in that direction to come.
It is already much more complete than the previous visitor.

Patch by Zhanyong and Craig with 80 column wraps and one missing declaration
added by me.

llvm-svn: 105709
2010-06-09 08:17:30 +00:00
Daniel Dunbar ee6b692551 Makefiles: Set Clang CPP compiler flags in a single location, instead of scattered throughout the project Makefiles.
llvm-svn: 105638
2010-06-08 20:44:43 +00:00
Daniel Dunbar e6c1daa8fd Makefile: Switch Clang Makefiles to always include the top-level Clang Makefile.
- This eliminates most dependencies on how Clang is installed relative to LLVM.

llvm-svn: 105637
2010-06-08 20:34:18 +00:00
Daniel Dunbar 6f8362c6bf Frontend: Add CodeGenAction support for handling LLVM IR.
- This magically enables using 'clang -cc1' as a replacement for most of 'llvm-as', 'llvm-dis', 'llc' and 'opt' functionality.

For example, 'llvm-as' is:
  $ clang -cc1 -emit-llvm-bc FOO.ll -o FOO.bc
and 'llvm-dis' is:
  $ clang -cc1 -emit-llvm    FOO.bc -o -
and 'opt' is, e.g.:
  $ clang -cc1 -emit-llvm -O3 -o FOO.opt.ll FOO.ll
and 'llc' is, e.g.:
  $ clang -cc1 -S -o - FOO.ll

The nice thing about using the backend tools this way is that they are guaranteed to exactly match how the compiler generates code (for example, setting the same backend options).

llvm-svn: 105583
2010-06-07 23:27:59 +00:00
Daniel Dunbar 9507f9cc05 Frontend: Add FrontendAction support for handling LLVM IR inputs.
- These inputs follow an abbreviated execution path, but are still worth handling by FrontendAction so they reuse all the other clang -cc1 features.

llvm-svn: 105582
2010-06-07 23:26:47 +00:00
Daniel Dunbar fcb2e6ddea FrontendAction: Track active file kind.
llvm-svn: 105581
2010-06-07 23:25:49 +00:00
Daniel Dunbar fa6214c952 Frontend: Rename hasASTSupport to hasASTFileSupport, which is more accurate.
llvm-svn: 105580
2010-06-07 23:24:43 +00:00
Daniel Dunbar aed46fcbe9 Frontend: Move some initialization from CompilerInstance to FrontendAction, to parallel what is done for AST inputs.
llvm-svn: 105579
2010-06-07 23:23:50 +00:00
Daniel Dunbar 8654638b23 Frontend: Change FrontendAction::BeginSourceFile to take the input kind instead of an IsAST bool.
llvm-svn: 105578
2010-06-07 23:23:06 +00:00
Daniel Dunbar 9b491e79fc Frontend: Lift InputKind enumeration to top level.
llvm-svn: 105577
2010-06-07 23:22:09 +00:00
Daniel Dunbar 3e11152de3 Frontend: Drop unnecessary TargetData argument to EmitBackendOutput, we always
create modules which have target data strings.

llvm-svn: 105576
2010-06-07 23:21:04 +00:00
Daniel Dunbar f976d1b205 Frontend: Factor clang::EmitBackendOutput out of CodeGenAction.
llvm-svn: 105575
2010-06-07 23:20:08 +00:00
Daniel Dunbar 6d5824f5bf Frontend: Add CodeGenOptions::SimplifyLibCalls, and eliminate LangOptions argument to BackendConsumer.
llvm-svn: 105574
2010-06-07 23:19:17 +00:00
Abramo Bagnara d73405829b Added AccessSpecDecl node.
llvm-svn: 105525
2010-06-05 05:09:32 +00:00
John McCall 339bb66246 Remember type source information for Objective C property declarations.
llvm-svn: 105484
2010-06-04 20:50:08 +00:00
Fariborz Jahanian 9643399ef0 Added a field to BlockDeclRefExpr for future use.
No functionality change yet.

llvm-svn: 105479
2010-06-04 19:06:53 +00:00
Rafael Espindola 92eb2cbbef Add ARM paths for debian. Not enough to bootstrap on a beagle board, but
moves us further.

llvm-svn: 105468
2010-06-04 14:28:10 +00:00
John McCall a3ccba0417 Restructure how we interpret block-literal declarators. Correctly handle
the case where we pick up block arguments from a typedef.  Save the block
signature as it was written, and preserve same through PCH.

llvm-svn: 105466
2010-06-04 11:21:44 +00:00
John McCall 1c70e99a2c Hack in some really terrible C++ record PCH support that I need right now.
This is required in order to test:

The ASTImporter should set base classes after formally entering the definition.

llvm-svn: 105401
2010-06-03 19:28:45 +00:00
Daniel Dunbar 6d3bc0898e Fix undefined behavior, noticed by GCC 4.5. Patch by Dimitry Andric!
llvm-svn: 105329
2010-06-02 15:47:10 +00:00
John McCall 75b960e5ee Alter the ExternalASTSource interface to permit by-name lookups. PCH continues to
bring in the entire lookup table at once.

Also, give ExternalSemaSource's vtable a home.  This is important because otherwise
any reference to it will cause RTTI to be emitted, and since clang is compiled
with -fno-rtti, that RTTI will contain unresolved references (to ExternalASTSource's
RTTI).  So this change makes it possible to subclass ExternalSemaSource from projects
compiled with RTTI, as long as the subclass's home is compiled with -fno-rtti.

llvm-svn: 105268
2010-06-01 09:23:16 +00:00
Alexis Hunt ed05325dbe Convert DeclNodes to use TableGen.
The macros required for DeclNodes use have changed to match the use of
StmtNodes. The FooFirst enumerator constants have been named firstFoo
to match usage elsewhere.

llvm-svn: 105165
2010-05-30 07:21:58 +00:00
Douglas Gregor 117ef277cb More PowerPC paths on Darwin
llvm-svn: 105084
2010-05-29 01:21:11 +00:00
Douglas Gregor eb0bdf08dc Add C++ include paths for Darwin PowerPC
llvm-svn: 105083
2010-05-29 01:15:12 +00:00
Chris Lattner 2304c4d0ff add fedora 13 paths, patch by Hendrik Richter.
llvm-svn: 105082
2010-05-29 01:01:38 +00:00
John McCall 61d8258fa3 Roll back r104941.
llvm-svn: 104990
2010-05-28 18:25:28 +00:00
Jakob Stoklund Olesen f298e02c9d Let the backend decide which scheduler and register allocator to use.
Currently, the backend uses the same policy, but it will soon switch to
-regalloc=fast for -O0.

llvm-svn: 104984
2010-05-28 18:13:31 +00:00
John McCall 2177a9b65a Add a new attribute on records, __attribute__((adl_invisible)), and define
the x86-64 __va_list_tag with this attribute.  The attribute causes the
affected type to behave like a fundamental type when considered by ADL.

(x86-64 is the only target we currently provide with a struct-based
__builtin_va_list)

Fixes PR6762.

llvm-svn: 104941
2010-05-28 08:20:36 +00:00
Daniel Dunbar eaff5fa30a Frontend: Sprinkle in some C++ header paths for ARM/Darwin. Also, don't add x86
paths on non-x86.

I really detest this file.

llvm-svn: 104921
2010-05-28 01:54:31 +00:00
Dan Gohman 04f8720118 Add several more predefines from modern versions of GCC.
llvm-svn: 104906
2010-05-28 00:27:15 +00:00
Dan Gohman cab4933f95 MemoryBuffer::getSTDIN may return a null pointer if an error occurs.
llvm-svn: 104856
2010-05-27 17:33:40 +00:00
Daniel Dunbar c43b6b20d5 Driver: Add clang -cc1 -mrelax-all option, which sets relaxes all instructions when using -integrated-as.
llvm-svn: 104807
2010-05-27 05:39:39 +00:00
Daniel Dunbar fc6507ef58 AST: Add AlignMac68kAttr, not yet used.
llvm-svn: 104800
2010-05-27 02:25:39 +00:00
Daniel Dunbar 401304462a AST: Rename PragmaPackAttr to MaxFieldAlignmentAttr, which is more accurate.
llvm-svn: 104795
2010-05-27 01:12:46 +00:00
Ted Kremenek 34ddec630c Predefine the '__clang_analyzer__' macro when using '-analyze'.
llvm-svn: 104742
2010-05-26 21:36:54 +00:00
Douglas Gregor f64acca2f5 Only enable code patterns (e.g., try { statements } catch (...) {
statements }) in the code-completion results if explicitly requested.

llvm-svn: 104637
2010-05-25 21:41:55 +00:00
Daniel Dunbar 4c77a64391 Driver/Frontend: Add -emit-codegen-only, for running irgen + codegen but not the
.s printer or .o writer.

llvm-svn: 104623
2010-05-25 18:41:01 +00:00
Fariborz Jahanian 31b8a9d83f Refactoring of block-pointer type rewrite.
llvm-svn: 104614
2010-05-25 17:12:52 +00:00
Fariborz Jahanian 19c6240713 Patch to rewrite block pointers as arguments to
methods. (Radar 7987817).

llvm-svn: 104608
2010-05-25 15:56:08 +00:00