Commit Graph

23263 Commits

Author SHA1 Message Date
Anders Carlsson e26754184e Update Xcode project.
llvm-svn: 105633
2010-06-08 20:02:04 +00:00
Douglas Gregor ec170db73d Warn about comparisons between arrays and improve self-comparison
warnings, from Troy Straszheim! Fixes PR6163.

llvm-svn: 105631
2010-06-08 19:50:34 +00:00
Douglas Gregor 61b5ff5ab4 Teach the PrintFunctionNames example to be a proper module, so that
Clang can load it as a plugin. Original fix by Troy D. Straszheim,
which I extended with Darwin support. Fixes PR6801.

llvm-svn: 105630
2010-06-08 19:23:49 +00:00
Anders Carlsson 446872069f Correctly handle fields with virtual bases containing empty subobjects.
llvm-svn: 105628
2010-06-08 19:09:24 +00:00
Ted Kremenek e869a182c2 Add ccc-analyzer support for '-imacros'. Fixes PR 7204.
llvm-svn: 105624
2010-06-08 18:27:55 +00:00
Fariborz Jahanian 8e73928f52 Fixes a typo which prevented proper code gen. for
copy-in of c++ class objects into blocks.

llvm-svn: 105622
2010-06-08 17:52:11 +00:00
Douglas Gregor 4038cf4b57 Implement a warning when converting the literal 'false' to a
pointer. Original patch by Troy D. Straszheim; fixes PR7283.

llvm-svn: 105621
2010-06-08 17:35:15 +00:00
Anders Carlsson 45c1d2898e When checking whether we can place a base subobject at an offset, we don't need to go past the highest offset that's known to contain an empty base subobject.
llvm-svn: 105611
2010-06-08 16:20:35 +00:00
Anders Carlsson cc5de097a6 Minor cleanups to the empty subobject map.
llvm-svn: 105608
2010-06-08 15:56:03 +00:00
Daniel Dunbar 6311731341 Update LINK_COMPONENTS for examples.
llvm-svn: 105607
2010-06-08 15:38:01 +00:00
Anders Carlsson 248704c517 Correctly mangle static variables of anonymous struct/union type.
llvm-svn: 105606
2010-06-08 14:49:03 +00:00
Benjamin Kramer 0591124608 Token is POD-like.
llvm-svn: 105604
2010-06-08 11:23:26 +00:00
Zhongxing Xu 87e7fc5dc2 Add a checker check if a global variable holds a local variable's address after
the function call is left where the local variable is declared.

llvm-svn: 105602
2010-06-08 10:00:00 +00:00
Nate Begeman ae6b1d8010 Fix NEON intrinsic argument passing, support vext. Most now successfully make it through codegen to the .s file
llvm-svn: 105599
2010-06-08 06:03:01 +00:00
Jeffrey Yasskin 460aa54d0a Implement -fcaret-diagnostics to undo -fno-caret-diagnostics.
llvm-svn: 105597
2010-06-08 04:56:20 +00:00
Rafael Espindola 2569885963 Add a test to the previous commit.
llvm-svn: 105596
2010-06-08 03:59:28 +00:00
Rafael Espindola 895e51de4a Fix what looks like a merge problem that broke __clear_cache.
llvm-svn: 105595
2010-06-08 03:52:53 +00:00
Rafael Espindola 85dc7e0909 Add test for previous commit.
llvm-svn: 105594
2010-06-08 03:29:31 +00:00
Nate Begeman 4904e32d46 Since the enum values for each arch's builtins overlap, it is not appropriate to check them when compiling or other archs. Fixes a problem where compiling for NEON would use x86 sema rules.
llvm-svn: 105593
2010-06-08 02:47:44 +00:00
Rafael Espindola bbd44ef673 Fix passing and returning of objects with non trivial copy constructors on
ARM.

Fixes PR7310.

llvm-svn: 105592
2010-06-08 02:42:08 +00:00
Nate Begeman 16372afeab Implement ARM NEON up through vcvt, alphabetically.
llvm-svn: 105590
2010-06-08 00:17:19 +00:00
Nate Begeman a011002195 Extend __builtin_shufflevector to expose the full power of the llvm shufflevector instruction. This means it can now be used for vector truncation and concatenation. This will be used for the ARM NEON implementation.
llvm-svn: 105589
2010-06-08 00:16:34 +00:00
Daniel Dunbar 24e52992c0 Driver: Support invoking Clang on .ll or .bc inputs.
- We actually pretend that we have two separate types for LLVM assembly/bitcode because we need to use the standard suffixes with LTO ('clang -O4 -c t.c' should generate 't.o').

It is now possible to do something like:
  $ clang -emit-llvm -S t.c -o t.ll ... assorted other compile flags ...
  $ clang -c t.ll -o t.o ... assorted other compile flags ...
and expect that the output will be almost* identical to:
  $ clang -c t.c -o t.o ... assorted other compile flags ...
because all the target settings (default CPU, target features, etc.) will all be initialized properly by the driver/frontend.

*: This isn't perfect yet, because in practice we will end up running the optimization passes twice. It's possible to get something equivalent out with a well placed -mllvm -disable-llvm-optzns, but I'm still thinking about the cleanest way to solve this problem more generally.

llvm-svn: 105584
2010-06-07 23:28:45 +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
Fariborz Jahanian be21aa34a0 When using property-dot assignment syntax to call a setter method,
type of rhs need be compared to setter's argument and
not the getter type. Fixes radar 8062778

llvm-svn: 105560
2010-06-07 22:02:01 +00:00
Fariborz Jahanian a2d7c34e93 Fixed a block regression caused by trying to use
an existing ir for load of a bock variable. This cannot be
done across basic blocks.
Fixes radar 8064140.

llvm-svn: 105549
2010-06-07 19:39:39 +00:00
Jordy Rose 3597b21f20 Catch free()s on non-regions and regions known to be not from malloc(), by checking the symbol type and memory space.
llvm-svn: 105547
2010-06-07 19:32:37 +00:00
Rafael Espindola a54062ef0c Implement __clear_cache on ARM.
llvm-svn: 105537
2010-06-07 17:26:50 +00:00
Fariborz Jahanian 28ed927ddf Use MaybeCreateCXXExprWithTemporaries for potential destruction of
created temporary. Use own initialized entity for copied in block
variables.

llvm-svn: 105533
2010-06-07 16:14:00 +00:00
Nate Begeman 5968eb270a weekend checkpoint of arm neon builtins codegen.
TODO: add remainder of builtins to CGBuiltin, add code to SemaChecking to validate constants.

llvm-svn: 105532
2010-06-07 16:01:56 +00:00
Jeffrey Yasskin caa710dfd2 PR7245: Make binding a reference to a temporary without a usable copy
constructor into an extension warning into the error that C++98 requires.

llvm-svn: 105529
2010-06-07 15:58:05 +00:00
John McCall cb0f89a434 Simplify the methods for creating a pointer, reference, member-pointer,
or block-pointer type by removing the qualifiers parameter.  Introduce a
method to perform semantic checking when adding qualifiers to a type.

llvm-svn: 105526
2010-06-05 06:41:15 +00:00
Abramo Bagnara d73405829b Added AccessSpecDecl node.
llvm-svn: 105525
2010-06-05 05:09:32 +00:00
Jeffrey Yasskin 2f96e9f5c9 Add an extension to avoid an error when a global template has the same name as
a member template, and you try to call the member template with an explicit
template argument.  See PR7247 

For example, this downgrades the error to a warning in:

template<typename T> struct set{};
struct Value {
    template<typename T>
    void set(T value) {
    }
};
void foo() {
    Value v;
    v.set<double>(3.2);  // Warning here.
}

llvm-svn: 105518
2010-06-05 01:39:57 +00:00
Devang Patel 6ccba0fb6e Preserve type info for local variables in optimized builds.
llvm-gcc enabled this couple of weeks ago.

llvm-svn: 105516
2010-06-05 01:14:40 +00:00
John McCall 8cb7bdfd33 Alter the interface of GetTypeForDeclarator to return a TypeSourceInfo*.
This is never null, but the associated type might be.

llvm-svn: 105503
2010-06-04 23:28:52 +00:00
Rafael Espindola e971b9a260 Correctly align large arrays in x86-64. This fixes PR5599.
llvm-svn: 105500
2010-06-04 23:15:27 +00:00
Anders Carlsson 76f513f862 When deciding whether reinterpret_cast casts away constness we need to look at array qualifiers. Fixes rdar://problem/8018292.
llvm-svn: 105494
2010-06-04 22:47:55 +00:00
John McCall a3cecb628f Add indexing support for the block and @property type location information
I just implemented.

llvm-svn: 105491
2010-06-04 22:33:30 +00:00
Nate Begeman 6736cc89d0 Initial support for ARM NEON builtins, codegen up next
llvm-svn: 105489
2010-06-04 21:36:27 +00:00
Fariborz Jahanian ea882cd92e Build AST for copy-construction of copied-in
class object in blocks and carry it to IRGen.

llvm-svn: 105487
2010-06-04 21:35:44 +00:00