]> granicus.if.org Git - clang/log
clang
14 years agoTurns out that we may end up calling dladdr on GetExecutablePath, give it external...
Benjamin Kramer [Sat, 30 Oct 2010 17:32:40 +0000 (17:32 +0000)]
Turns out that we may end up calling dladdr on GetExecutablePath, give it external linkage to make sure the lookup works on all platforms.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117813 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoThis function doesn't need external linkage either.
Benjamin Kramer [Sat, 30 Oct 2010 14:28:41 +0000 (14:28 +0000)]
This function doesn't need external linkage either.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117786 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoBetter solution: calculate the visibility of functions and variables
John McCall [Sat, 30 Oct 2010 11:50:40 +0000 (11:50 +0000)]
Better solution:  calculate the visibility of functions and variables
independently of whether they're definitions, then teach IR generation to
ignore non-explicit visibility when emitting declarations.  Use this to
make sure that RTTI, vtables, and VTTs get the right visibility.

More of rdar://problem/8613093

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117781 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoGCC faithfully calculates visibility for variables independently of
John McCall [Sat, 30 Oct 2010 09:18:49 +0000 (09:18 +0000)]
GCC faithfully calculates visibility for variables independently of
whether it's a declaration or not, then ignores that information for
declarations unless it was explicitly given.  It's not totally clear
how that should be mapped into a sane system, but make an effort.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117780 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUse the expanded form of S_ISREG. Hopefully this unbreaks the MSVC build.
Benjamin Kramer [Sat, 30 Oct 2010 08:28:42 +0000 (08:28 +0000)]
Use the expanded form of S_ISREG. Hopefully this unbreaks the MSVC build.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117779 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoPreserve the template type parameter name when instantiating a templace.
Nick Lewycky [Sat, 30 Oct 2010 06:48:20 +0000 (06:48 +0000)]
Preserve the template type parameter name when instantiating a templace.
Fixes PR8489.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117776 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRename alignof -> alignOf to avoid irritating C++'0x compilers,
Chris Lattner [Sat, 30 Oct 2010 05:14:06 +0000 (05:14 +0000)]
Rename alignof -> alignOf to avoid irritating C++'0x compilers,
PR8423

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117775 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFlush statements after writing each DECL_CXX_BASE_SPECIFIERS node
Douglas Gregor [Sat, 30 Oct 2010 04:28:16 +0000 (04:28 +0000)]
Flush statements after writing each DECL_CXX_BASE_SPECIFIERS node

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117770 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDon't remove the init expression from the initializer list if it had a semantic error.
Argyrios Kyrtzidis [Sat, 30 Oct 2010 01:06:26 +0000 (01:06 +0000)]
Don't remove the init expression from the initializer list if it had a semantic error.

We already flag the error with InitListChecker's hadError and we mess up the AST unnecessarily.
Fixes rdar://8605381.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117760 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd test/SemaCXX/crash-PR7625.cpp into test/SemaCXX/crashes.cpp
Argyrios Kyrtzidis [Sat, 30 Oct 2010 01:06:23 +0000 (01:06 +0000)]
Add test/SemaCXX/crash-PR7625.cpp into test/SemaCXX/crashes.cpp

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117759 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agotest/SemaCXX/crash-8124080.cpp -> test/SemaCXX/crashes.cpp
Argyrios Kyrtzidis [Sat, 30 Oct 2010 01:06:21 +0000 (01:06 +0000)]
test/SemaCXX/crash-8124080.cpp -> test/SemaCXX/crashes.cpp

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117758 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd test case for <rdar://problem/8610363> (a bogus report of using an uninitialized...
Ted Kremenek [Sat, 30 Oct 2010 00:43:15 +0000 (00:43 +0000)]
Add test case for <rdar://problem/8610363> (a bogus report of using an uninitialized field).  This was
already fixed, but this serves for detecting regressions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117754 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMake the deserialization of macro definitions lazy, so that we can
Douglas Gregor [Sat, 30 Oct 2010 00:23:06 +0000 (00:23 +0000)]
Make the deserialization of macro definitions lazy, so that we can
load identifiers without loading their corresponding macro
definitions. This is likely to improve PCH performance slightly, and
reduces deserialization stack depth considerably when using
preprocessor metaprogramming.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117750 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoWhen list-initializing a vector, try to copy-initialize from vectors instead
John McCall [Sat, 30 Oct 2010 00:11:39 +0000 (00:11 +0000)]
When list-initializing a vector, try to copy-initialize from vectors instead
of descending into the subelements.

rdar://problem/8345836

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117749 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDon't test isRegularFile before calling eraseFromDisk, since
Dan Gohman [Fri, 29 Oct 2010 23:26:14 +0000 (23:26 +0000)]
Don't test isRegularFile before calling eraseFromDisk, since
eraseFromDisk does the same check. This avoids a stat call
in the common case.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117744 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoHandle Type.h a better way.
Dale Johannesen [Fri, 29 Oct 2010 23:24:33 +0000 (23:24 +0000)]
Handle Type.h a better way.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117743 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoImprove diagnostics reporting of un-implemented
Fariborz Jahanian [Fri, 29 Oct 2010 23:20:05 +0000 (23:20 +0000)]
Improve diagnostics reporting of un-implemented
methods in protocols when protocols are in system
headers and thus ignored. //rdar: //8227199

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117739 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoGenerate bitcasts going in and out of MMX parameters
Dale Johannesen [Fri, 29 Oct 2010 23:12:32 +0000 (23:12 +0000)]
Generate bitcasts going in and out of MMX parameters
in asm's.  PR 8501, 8602988.
I don't like including Type.h where it is; the idea was
to get references to X86_MMXTy out of the common code.
Maybe there's a better way?

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117736 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUse CodeGenFunction's getContext(), for consistency.
Dan Gohman [Fri, 29 Oct 2010 22:47:07 +0000 (22:47 +0000)]
Use CodeGenFunction's getContext(), for consistency.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117734 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoThese functions don't need external linkage.
Dan Gohman [Fri, 29 Oct 2010 22:41:35 +0000 (22:41 +0000)]
These functions don't need external linkage.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117733 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMake the deserialization of C++ base class specifiers lazy, improving
Douglas Gregor [Fri, 29 Oct 2010 22:39:52 +0000 (22:39 +0000)]
Make the deserialization of C++ base class specifiers lazy, improving
the performance of C++ PCH and reducing stack depth in the reader.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117732 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRestore r117644, this time properly ignoring -fvisibility and type visibility
John McCall [Fri, 29 Oct 2010 22:22:43 +0000 (22:22 +0000)]
Restore r117644, this time properly ignoring -fvisibility and type visibility
for namespace-scope variable declarations.

Apply visibility in IR gen to variables that are merely declared
and never defined.  We were previously emitting these with default
visibility unless they were declared with private_extern.

Ignore global visibility settings when computing visibility for
a declaration's context, and key several conditions on whether a
visibility attribute exists anywhere in the hierarchy as opposed
to whether it exists at the current level.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117729 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUse objdir != srcdir in the getting started doc.
Rafael Espindola [Fri, 29 Oct 2010 22:05:17 +0000 (22:05 +0000)]
Use objdir != srcdir in the getting started doc.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117723 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUpdate tests to not search of as.
Rafael Espindola [Fri, 29 Oct 2010 21:18:11 +0000 (21:18 +0000)]
Update tests to not search of as.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117711 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSwitch to using the integrated assembler by default on x86 and x86-64 ELF
Rafael Espindola [Fri, 29 Oct 2010 20:14:02 +0000 (20:14 +0000)]
Switch to using the integrated assembler by default on x86 and x86-64 ELF
systems.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117697 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoIf Consumer object failed to create due to some
Fariborz Jahanian [Fri, 29 Oct 2010 19:49:13 +0000 (19:49 +0000)]
If Consumer object failed to create due to some
user error, fail gracefully. Fixes
pr8508.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117692 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoQualified 'id' should implement all of static class type's
Fariborz Jahanian [Fri, 29 Oct 2010 18:26:21 +0000 (18:26 +0000)]
Qualified 'id' should implement all of static class type's
protocols, including those added to class, super class
and categories; otherewise issue a warning. This fixes
pr8453.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117678 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAfter processing named unions do not fall through to handle anonymous unions.
Devang Patel [Fri, 29 Oct 2010 16:21:19 +0000 (16:21 +0000)]
After processing named unions do not fall through to handle anonymous unions.
This is tested by funcargs.exp in gdb testsuite.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117659 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoWhen doing name lookup for members don't look into global/namespace scope.
Argyrios Kyrtzidis [Fri, 29 Oct 2010 16:12:50 +0000 (16:12 +0000)]
When doing name lookup for members don't look into global/namespace scope.
Better performance and fixes rdar://8603569.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117656 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert r117644, "Apply visibility in IR gen to variables that are merely
Daniel Dunbar [Fri, 29 Oct 2010 15:19:36 +0000 (15:19 +0000)]
Revert r117644, "Apply visibility in IR gen to variables that are merely
declared", it breaks things.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117653 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDon't assert on attempts to throw 'bool'. I wonder if in the history of C++
John McCall [Fri, 29 Oct 2010 08:14:02 +0000 (08:14 +0000)]
Don't assert on attempts to throw 'bool'.  I wonder if in the history of C++
anyone has ever intentionally done this outside of a compiler test case.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117645 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoApply visibility in IR gen to variables that are merely declared
John McCall [Fri, 29 Oct 2010 07:49:41 +0000 (07:49 +0000)]
Apply visibility in IR gen to variables that are merely declared
and never defined.  We were previously emitting these with default
visibility unless they were declared with private_extern.

Ignore global visibility settings when computing visibility for
a declaration's context, and key several conditions on whether a
visibility attribute exists anywhere in the hierarchy as opposed
to whether it exists at the current level.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117644 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdded CFGTerminator class, that holds information about CFGBlock terminator statement.
Marcin Swiderski [Fri, 29 Oct 2010 05:21:47 +0000 (05:21 +0000)]
Added CFGTerminator class, that holds information about CFGBlock terminator statement.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117642 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd a hook to the CXXABI object to get the default method calling convention.
Charles Davis [Fri, 29 Oct 2010 03:25:11 +0000 (03:25 +0000)]
Add a hook to the CXXABI object to get the default method calling convention.
This isn't used yet, because someone more experienced than I needs to look
at the type system about gutting getCanonicalCallConv().

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117638 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDon't flag idempotent '+' or '-' warnings for pointer arithmetic (typically false...
Ted Kremenek [Fri, 29 Oct 2010 01:06:54 +0000 (01:06 +0000)]
Don't flag idempotent '+' or '-' warnings for pointer arithmetic (typically false positives).

Fixes <rdar://problem/8601243>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117635 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove old CrashTracer cruft from CIndex.
Ted Kremenek [Fri, 29 Oct 2010 01:06:50 +0000 (01:06 +0000)]
Remove old CrashTracer cruft from CIndex.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117634 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoWhen computing the visibility of a class member, calculate the visibility
John McCall [Fri, 29 Oct 2010 00:29:13 +0000 (00:29 +0000)]
When computing the visibility of a class member, calculate the visibility
of its context without considering global settings like -fvisibility=hidden.
Fixes PR8492.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117628 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoexpand discussion of __block C++ on-stack objects
Blaine Garst [Thu, 28 Oct 2010 23:30:10 +0000 (23:30 +0000)]
expand discussion of __block C++ on-stack objects

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117618 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoBasic types are language defined builtins. They are always defined at top most level.
Devang Patel [Thu, 28 Oct 2010 22:03:20 +0000 (22:03 +0000)]
Basic types are language defined builtins. They are always defined at top most level.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117613 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoWhen emitting l-values for bool non-__block decl references, make a pointer
John McCall [Thu, 28 Oct 2010 21:37:57 +0000 (21:37 +0000)]
When emitting l-values for bool non-__block decl references, make a pointer
using the memory type;  fixes an assert.

Fixes rdar://problem/8605032

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117610 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDriver/IA: Ignore -L for now, which users shouldn't be using for semantic effect.
Daniel Dunbar [Thu, 28 Oct 2010 20:36:23 +0000 (20:36 +0000)]
Driver/IA: Ignore -L for now, which users shouldn't be using for semantic effect.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117600 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDirectly use NamespaceDecl->getLocation() to find the source file.
Devang Patel [Thu, 28 Oct 2010 19:12:46 +0000 (19:12 +0000)]
Directly use NamespaceDecl->getLocation() to find the source file.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117576 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDon't apply -fvisibility-inlines-hidden to extern templates.
John McCall [Thu, 28 Oct 2010 18:10:36 +0000 (18:10 +0000)]
Don't apply -fvisibility-inlines-hidden to extern templates.
Part 2 of rdar://problem/8595231

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117567 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoStay within 80 columns.
Devang Patel [Thu, 28 Oct 2010 17:27:32 +0000 (17:27 +0000)]
Stay within 80 columns.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117561 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSimplify ASTUnit's internal timers, by not trying to keep a pile of
Douglas Gregor [Thu, 28 Oct 2010 15:44:59 +0000 (15:44 +0000)]
Simplify ASTUnit's internal timers, by not trying to keep a pile of
timers to be dumped whenever the ASTUnit is destroyed. Instead, just
print the time elapsed for each operation after we perform the
operation.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117550 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoInitialize the ASTMutationListener. Thanks goes to Abramo Bagnara!
Argyrios Kyrtzidis [Thu, 28 Oct 2010 09:29:35 +0000 (09:29 +0000)]
Initialize the ASTMutationListener. Thanks goes to Abramo Bagnara!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117541 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSwitch case IDs conflict between chained PCHs; since there is no need to be global...
Argyrios Kyrtzidis [Thu, 28 Oct 2010 09:29:32 +0000 (09:29 +0000)]
Switch case IDs conflict between chained PCHs; since there is no need to be global, make them local to a decl.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117540 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoImplement an indirect-goto optimization for goto *&&lbl and respect this
John McCall [Thu, 28 Oct 2010 08:53:48 +0000 (08:53 +0000)]
Implement an indirect-goto optimization for goto *&&lbl and respect this
in the scope checker.  With that done, turn an indirect goto into a
protected scope into a hard error;  otherwise IR generation has to start
worrying about declarations not dominating their scopes, as exemplified
in PR8473.

If this really affects anyone, I can probably adjust this to only hard-error
on possible indirect gotos into VLA scopes rather than arbitrary scopes.
But we'll see how people cope with the aggressive change on the marginal
feature.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117539 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove an assertion that hit on legitimate cases. A redeclaration may have location...
Argyrios Kyrtzidis [Thu, 28 Oct 2010 07:38:53 +0000 (07:38 +0000)]
Remove an assertion that hit on legitimate cases. A redeclaration may have location before the
first one if the redeclaration comes from a friend decl.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117537 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUse the ASTMutationListener to track when a named decl gets added to a DeclContext,
Argyrios Kyrtzidis [Thu, 28 Oct 2010 07:38:51 +0000 (07:38 +0000)]
Use the ASTMutationListener to track when a named decl gets added to a DeclContext,
meaning we need to rewrite its name lookup table in a chained PCH.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117536 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoProperly add chained template specializations.
Argyrios Kyrtzidis [Thu, 28 Oct 2010 07:38:47 +0000 (07:38 +0000)]
Properly add chained template specializations.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117535 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix the re-serializing decls in a chained PCH mechanism.
Argyrios Kyrtzidis [Thu, 28 Oct 2010 07:38:45 +0000 (07:38 +0000)]
Fix the re-serializing decls in a chained PCH mechanism.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117534 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUse the ASTMutationListener to track added template specializations in a chained...
Argyrios Kyrtzidis [Thu, 28 Oct 2010 07:38:42 +0000 (07:38 +0000)]
Use the ASTMutationListener to track added template specializations in a chained PCH.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117533 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAbandon the type-visibility optimization for functions. GCC doesn't do it,
John McCall [Thu, 28 Oct 2010 07:07:52 +0000 (07:07 +0000)]
Abandon the type-visibility optimization for functions.  GCC doesn't do it,
and it's too much trouble to push for.  Fixes PR8478.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117532 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoWhen computing visibility, use the latest declaration's explicit visibility
John McCall [Thu, 28 Oct 2010 04:18:25 +0000 (04:18 +0000)]
When computing visibility, use the latest declaration's explicit visibility
attribute.

Part of rdar://problem/8595231

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117526 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd test case for <rdar://problem/8356342>.
Ted Kremenek [Thu, 28 Oct 2010 02:50:32 +0000 (02:50 +0000)]
Add test case for <rdar://problem/8356342>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117525 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoImplement the newest status quo for method override checking. The idea now
John McCall [Thu, 28 Oct 2010 02:34:38 +0000 (02:34 +0000)]
Implement the newest status quo for method override checking.  The idea now
is that we need more information to decide the exact conditions for whether
one ObjCObjectPointer is an acceptable return/parameter override for another,
so we're going to disable that entire class of warning for now.  The
"forward developement" warning category, -Wmethod-signatures, can receive
unrestricted feature work, and when we're happy with how it acts, we'll
turn it on by default.

This is a pretty conservative change, and nobody's totally content with it.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117524 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomake it really clear that vla != flexible arrays
Chris Lattner [Thu, 28 Oct 2010 02:20:32 +0000 (02:20 +0000)]
make it really clear that vla != flexible arrays

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117522 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDon't warn about unamed bitfield ivars in the ObjCUnusedIvarsChecker. Fixes <rdar...
Ted Kremenek [Thu, 28 Oct 2010 02:16:22 +0000 (02:16 +0000)]
Don't warn about unamed bitfield ivars in the ObjCUnusedIvarsChecker.  Fixes <rdar://problem/8481311>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117521 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAhem. Add rest of D and Q registers to ARM inline asm handling.
Dale Johannesen [Thu, 28 Oct 2010 01:05:37 +0000 (01:05 +0000)]
Ahem.  Add rest of D and Q registers to ARM inline asm handling.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117517 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTest passes on Darwin; try to XFAIL on freebsd, linux, xp/msvc9.
Stuart Hastings [Thu, 28 Oct 2010 00:47:58 +0000 (00:47 +0000)]
Test passes on Darwin; try to XFAIL on freebsd, linux, xp/msvc9.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117515 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd D and Q register names to ARM inline asm handling.
Dale Johannesen [Wed, 27 Oct 2010 23:34:42 +0000 (23:34 +0000)]
Add D and Q register names to ARM inline asm handling.
No aliasing is needed, these work as given in the BE.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117508 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix context info for enums.
Devang Patel [Wed, 27 Oct 2010 23:23:58 +0000 (23:23 +0000)]
Fix context info for enums.
Radar 8595129

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117507 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agosmall tweaks to reflect statements of what really ever shipped. ABI is, and has...
Blaine Garst [Wed, 27 Oct 2010 22:59:01 +0000 (22:59 +0000)]
small tweaks to reflect statements of what really ever shipped.  ABI is, and has been, accurate for what we ship.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117504 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDon't override explicit visibility attributes on class members with
John McCall [Wed, 27 Oct 2010 22:31:22 +0000 (22:31 +0000)]
Don't override explicit visibility attributes on class members with
type-based visibility.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117500 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMake AST deserialization for class template specializations lazier, by
Douglas Gregor [Wed, 27 Oct 2010 22:21:36 +0000 (22:21 +0000)]
Make AST deserialization for class template specializations lazier, by
not loading the specializations of a class template until some AST
consumer needs them.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117498 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoreconcile missing typos & delete obsolete pre-SnowLeopard section w.r.t. prior reposi...
Blaine Garst [Wed, 27 Oct 2010 21:22:46 +0000 (21:22 +0000)]
reconcile missing typos & delete obsolete pre-SnowLeopard section w.r.t. prior repository for this document

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117492 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRestore r117403 (fixing IR gen for bool atomics), this time being less
John McCall [Wed, 27 Oct 2010 20:58:56 +0000 (20:58 +0000)]
Restore r117403 (fixing IR gen for bool atomics), this time being less
aggressive about the form we expect bools to be in.  I don't really have
time to fix all the sources right now.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117486 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDecay array/function types of a statement-expression.
Fariborz Jahanian [Wed, 27 Oct 2010 20:44:00 +0000 (20:44 +0000)]
Decay array/function types of a statement-expression.
// rdar: // 8600553.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117484 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoLazily load the next friend in the chain of FriendDecls, to eliminate
Douglas Gregor [Wed, 27 Oct 2010 20:23:41 +0000 (20:23 +0000)]
Lazily load the next friend in the chain of FriendDecls, to eliminate
some excessive recursion and deserialization.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117480 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agopatch to do array-to-pointer conversion in a
Fariborz Jahanian [Wed, 27 Oct 2010 20:10:28 +0000 (20:10 +0000)]
patch to do array-to-pointer conversion in a
statement-expression. // rdar: //8600553

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117479 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoLazily load the "next" namespace in the chain of NamespaceDecls, to
Douglas Gregor [Wed, 27 Oct 2010 19:49:05 +0000 (19:49 +0000)]
Lazily load the "next" namespace in the chain of NamespaceDecls, to
eliminate some excessive recursion and deserialization.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117476 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoIntroduce libclang-level options for C++ precompiled preambles,
Douglas Gregor [Wed, 27 Oct 2010 17:24:53 +0000 (17:24 +0000)]
Introduce libclang-level options for C++ precompiled preambles,
separating out chaining precompiled preambles from non-chaining ones.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117457 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert r117403 as it caused PR8480.
Rafael Espindola [Wed, 27 Oct 2010 17:13:49 +0000 (17:13 +0000)]
Revert r117403 as it caused PR8480.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117456 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDo the guarding of instantiated static data members
Fariborz Jahanian [Wed, 27 Oct 2010 16:21:54 +0000 (16:21 +0000)]
Do the guarding of instantiated static data members
on if its linkage is weak. Currently this is the
case but may change in the future. (part of radar
8562966).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117452 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDocument how source ranges work
Douglas Gregor [Wed, 27 Oct 2010 16:02:28 +0000 (16:02 +0000)]
Document how source ranges work

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117450 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd an environment variable that allows us to turn off threading in c-index-test
Douglas Gregor [Wed, 27 Oct 2010 16:00:01 +0000 (16:00 +0000)]
Add an environment variable that allows us to turn off threading in c-index-test

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117449 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove redundant test
Douglas Gregor [Wed, 27 Oct 2010 14:20:34 +0000 (14:20 +0000)]
Remove redundant test

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117446 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAlso devirtualize calls to a member functions where the containing class has been...
Anders Carlsson [Wed, 27 Oct 2010 13:34:43 +0000 (13:34 +0000)]
Also devirtualize calls to a member functions where the containing class has been marked final.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117445 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoIf a virtual member function has the 'final' attribute, we can devirtualize calls...
Anders Carlsson [Wed, 27 Oct 2010 13:28:46 +0000 (13:28 +0000)]
If a virtual member function has the 'final' attribute, we can devirtualize calls to it.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117444 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd helper for extracting the CXXRecordDecl for the implicit argument to
Chandler Carruth [Wed, 27 Oct 2010 06:55:41 +0000 (06:55 +0000)]
Add helper for extracting the CXXRecordDecl for the implicit argument to
a member call expression. This has proved to be a common pattern for users of
RecursiveASTVisitor.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117439 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoIf visiting RHS causes us to finish 'Block', e.g. the RHS is a StmtExpr
Zhongxing Xu [Wed, 27 Oct 2010 03:23:10 +0000 (03:23 +0000)]
If visiting RHS causes us to finish 'Block', e.g. the RHS is a StmtExpr
containing a DoStmt, and the LHS doesn't create a new block, then we should
return RBlock.  Otherwise we'll incorrectly return NULL.

Also relax an assertion in VisitWhileStmt(). Reset 'Block' when it is finished.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117436 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAvoid calculating linkage until the more obvious checks have run when
John McCall [Wed, 27 Oct 2010 01:41:35 +0000 (01:41 +0000)]
Avoid calculating linkage until the more obvious checks have run when
deciding whether to queue a decl for unused-declaration warnings.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117431 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDon't compute linkage for a declaration as part of the #pragma weak
John McCall [Wed, 27 Oct 2010 00:59:00 +0000 (00:59 +0000)]
Don't compute linkage for a declaration as part of the #pragma weak
forward-declaration support unless there's really a mapping for that
name.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117426 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDisable this test until we figure out what madness it causes
Douglas Gregor [Tue, 26 Oct 2010 23:34:31 +0000 (23:34 +0000)]
Disable this test until we figure out what madness it causes

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117416 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd support for code completion on stdin.
Dan Gohman [Tue, 26 Oct 2010 23:21:25 +0000 (23:21 +0000)]
Add support for code completion on stdin.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117414 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoPatch to provide guard when initializing instances
Fariborz Jahanian [Tue, 26 Oct 2010 22:47:47 +0000 (22:47 +0000)]
Patch to provide guard when initializing instances
of static data member of a class template.
Fixes //rdar :// 8562966 and pr8409.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117410 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoExtract procedures to do scalar-to-memory and memory-to-scalar conversions
John McCall [Tue, 26 Oct 2010 22:09:15 +0000 (22:09 +0000)]
Extract procedures to do scalar-to-memory and memory-to-scalar conversions
in IR gen, and use those to fix a correctness issue with bool atomic
intrinsics.  rdar://problem/8461234

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117403 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSign
Douglas Gregor [Tue, 26 Oct 2010 21:25:18 +0000 (21:25 +0000)]
Sign

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117400 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSimplify this code: don't check for the same error two
Dan Gohman [Tue, 26 Oct 2010 21:13:51 +0000 (21:13 +0000)]
Simplify this code: don't check for the same error two
different ways. Check once, and use an assert to handle
consistency checking.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117397 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agogetOrCreateContentCache never returns null, so overrideFileContents
Dan Gohman [Tue, 26 Oct 2010 20:47:28 +0000 (20:47 +0000)]
getOrCreateContentCache never returns null, so overrideFileContents
doesn't need its return value.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117393 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoI hate this test
Douglas Gregor [Tue, 26 Oct 2010 19:36:20 +0000 (19:36 +0000)]
I hate this test

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117390 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFactor out the code for emitting code to load vtable pointer members
Dan Gohman [Tue, 26 Oct 2010 18:44:08 +0000 (18:44 +0000)]
Factor out the code for emitting code to load vtable pointer members
so that it's done in one place.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117386 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSomething is seriously wonky with this test
Douglas Gregor [Tue, 26 Oct 2010 18:25:19 +0000 (18:25 +0000)]
Something is seriously wonky with this test

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117381 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix silly typo
Douglas Gregor [Tue, 26 Oct 2010 17:32:59 +0000 (17:32 +0000)]
Fix silly typo

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117373 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTeach typo correction not to return the same keyword that matches a
Douglas Gregor [Tue, 26 Oct 2010 17:18:00 +0000 (17:18 +0000)]
Teach typo correction not to return the same keyword that matches a
typo. This can happen with context-sensitive keywords like "super",
when typo correction didn't know that "super" wasn't permitted in this
context.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117372 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoOptimize field space usage in CompoundStmt, LabelStmt, Expr, and CastExpr.
John McCall [Tue, 26 Oct 2010 08:39:16 +0000 (08:39 +0000)]
Optimize field space usage in CompoundStmt, LabelStmt, Expr, and CastExpr.
There's probably still significant padding waste on x86-64 UNIXen, but
the difference in 32-bit compiles should be significant.

There are a lot of Expr nodes left that could lose a word this way.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117359 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoNo really, we don't have a retain/release system for statements/expressions
John McCall [Tue, 26 Oct 2010 07:05:15 +0000 (07:05 +0000)]
No really, we don't have a retain/release system for statements/expressions
anymore.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117357 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoCookie crumbs.
John McCall [Tue, 26 Oct 2010 06:41:10 +0000 (06:41 +0000)]
Cookie crumbs.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117356 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoActually, that doesn't really work, and anyway we should choose
John McCall [Tue, 26 Oct 2010 06:40:27 +0000 (06:40 +0000)]
Actually, that doesn't really work, and anyway we should choose
conversion to id over conversion to void*.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117355 91177308-0d34-0410-b5e6-96231b3b80d8