Commit Graph

4255 Commits

Author SHA1 Message Date
Devang Patel faadd7b72d Directly use NamespaceDecl->getLocation() to find the source file.
llvm-svn: 117576
2010-10-28 19:12:46 +00:00
Devang Patel 8e0073008a Stay within 80 columns.
llvm-svn: 117561
2010-10-28 17:27:32 +00:00
John McCall 9de9160d55 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.

llvm-svn: 117539
2010-10-28 08:53:48 +00:00
Devang Patel 1bee63f325 Fix context info for enums.
Radar 8595129

llvm-svn: 117507
2010-10-27 23:23:58 +00:00
John McCall 3a7f6926d1 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.

llvm-svn: 117486
2010-10-27 20:58:56 +00:00
Rafael Espindola 9d798a07e4 Revert r117403 as it caused PR8480.
llvm-svn: 117456
2010-10-27 17:13:49 +00:00
Fariborz Jahanian 1518a5eca7 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).

llvm-svn: 117452
2010-10-27 16:21:54 +00:00
Anders Carlsson b00c2144b3 Also devirtualize calls to a member functions where the containing class has been marked final.
llvm-svn: 117445
2010-10-27 13:34:43 +00:00
Anders Carlsson a7911fa3d7 If a virtual member function has the 'final' attribute, we can devirtualize calls to it.
llvm-svn: 117444
2010-10-27 13:28:46 +00:00
Fariborz Jahanian 67ca8c4c7b Patch to provide guard when initializing instances
of static data member of a class template.
Fixes //rdar :// 8562966 and pr8409.

llvm-svn: 117410
2010-10-26 22:47:47 +00:00
John McCall 6bde954f47 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

llvm-svn: 117403
2010-10-26 22:09:15 +00:00
Dan Gohman 8fc50c296a Factor out the code for emitting code to load vtable pointer members
so that it's done in one place.

llvm-svn: 117386
2010-10-26 18:44:08 +00:00
Dan Gohman dc2c4db598 Add infrastructure for emitting TBAA metadata with the "constant" flag.
llvm-svn: 117328
2010-10-25 23:51:23 +00:00
Dan Gohman d831356635 Trim an unnecessary #include.
llvm-svn: 117321
2010-10-25 21:59:29 +00:00
Dan Gohman 7dfd13c167 Factor out the code for creating the Root and Char nodes, so that
they can be used outside of the main getTBAAInfo function.

llvm-svn: 117320
2010-10-25 21:48:30 +00:00
Fariborz Jahanian c123623d28 After discussion with Doug and John, I am reverting
the patch. 

llvm-svn: 117159
2010-10-22 22:05:03 +00:00
John McCall 457a04e3ce Substantially revise how clang computes the visibility of a declaration to
more closely parallel the computation of linkage.  This gets us to a state
much closer to what gcc emits, modulo bugs, which will undoubtedly arise in
abundance.

llvm-svn: 117147
2010-10-22 21:05:15 +00:00
Fariborz Jahanian 0196aa28ec Patch fixes miscompile with non-trivial copy constructors and
statement expressions, //rdar: //8540501

llvm-svn: 117146
2010-10-22 21:01:02 +00:00
Devang Patel 401c916c8a Delay record type's debug info emission, in -flimit-debug-info mode, if member expression's base is call expr.
llvm-svn: 117127
2010-10-22 18:56:27 +00:00
Devang Patel db3910000a Revert unintentional check-in.
llvm-svn: 117120
2010-10-22 18:31:12 +00:00
Devang Patel f79199d140 Tidy up MIPS_linkage name. Provide it only if it does not match regular name, otherwise it confuses debugger.
This is tested by local.C in llvmgcc testsuite.

llvm-svn: 117107
2010-10-22 17:11:50 +00:00
Benjamin Kramer fb5e584151 More class anonymization.
llvm-svn: 117106
2010-10-22 16:48:22 +00:00
Dan Gohman 2bb62c3d2b Rename clang's TBAA tree root from "experimental" to "simple".
llvm-svn: 117046
2010-10-21 18:50:04 +00:00
Dan Gohman 5419ce6827 Add some more comments.
llvm-svn: 117043
2010-10-21 18:49:12 +00:00
Fariborz Jahanian 50c925fe96 This patch implements Next's IRGen for -fconstant-string-class=class-name.
PR6056, //rdar: //8564463

llvm-svn: 116819
2010-10-19 17:19:29 +00:00
Michael J. Spencer f5a1fbcdf3 Fix Whitespace.
llvm-svn: 116798
2010-10-19 06:39:39 +00:00
Bill Wendling 9987c0ea42 We shouldn't keep track of MMX registers "needed" separately from the SSE
registers needed.

llvm-svn: 116772
2010-10-18 23:51:38 +00:00
John McCall 18e4edae82 Fix some bugs in local class mangling brought up in PR8355.
Patch by Richard Smith!

llvm-svn: 116752
2010-10-18 21:28:44 +00:00
Fariborz Jahanian f34011e4ca patch fixes class names missing from method names in debug information for
synthesized property. // rdar: //8498026

llvm-svn: 116717
2010-10-18 17:51:06 +00:00
Bill Wendling 5cd41c4b13 Reapply r116684 with fixes. The test cases needed to be updated.
llvm-svn: 116696
2010-10-18 03:41:31 +00:00
Bill Wendling c7c9be661f Temporarily revert r116684. It was causing failures with
Clang :: CodeGen/x86_32-arguments-darwin.c
    Clang :: CodeGen/x86_32-arguments-linux.c

llvm-svn: 116687
2010-10-17 07:58:46 +00:00
Bill Wendling 812f4b123e The "gcc.dg/compat/vector-1 -m32" test was broken after the MMX rewrite. The
function parameters weren't converted to use the correct type (x86_mmx). Add a
check, similar to the one in llvm-gcc, to see if we need the x86_mmx type for
that function parameter. If so, it coerces the type to be that.

llvm-svn: 116684
2010-10-17 07:38:01 +00:00
John McCall d509182336 Coding by inspection has its problems.
llvm-svn: 116672
2010-10-16 16:34:08 +00:00
John McCall 17afe45a87 objc_exception_rethrow does not take an exception argument.
rdar://problem/8535238

llvm-svn: 116663
2010-10-16 08:21:07 +00:00
Daniel Dunbar 622581b73b Revert r116656, "IRgen/Obj-C/NeXT: Fix the IR signature for
objc_exception_rethrow, so we don't...", since something is actually trying to
call this with the wrong signature (!). Unfortunately I don't understand the new
EH infrastructure well enough to fix it immediately.

llvm-svn: 116660
2010-10-16 05:04:10 +00:00
Daniel Dunbar 90bb5c2315 IRgen/Obj-C/NeXT: Fix the IR signature for objc_exception_rethrow, so we don't
generate unnecessary %al clear on x86_64.

llvm-svn: 116656
2010-10-16 04:08:16 +00:00
Dan Gohman f47df3e02a Mention the paragraphs in the standards which sanction TBAA.
llvm-svn: 116617
2010-10-15 20:54:41 +00:00
Dan Gohman c44fd6486e Use a different name for pointer types in tbaa, to be a little
more consistent with other names, and to look less like a magic name.

llvm-svn: 116616
2010-10-15 20:26:20 +00:00
Dan Gohman 2d0a3c7b8c Add a comment.
llvm-svn: 116615
2010-10-15 20:24:53 +00:00
Dan Gohman 4a3b1b3ef4 Fix a typo in a comment Frits van Bommel spotted.
llvm-svn: 116614
2010-10-15 20:24:10 +00:00
Dan Gohman 2e29eb5a4b Experimental TBAA support for enum types.
llvm-svn: 116613
2010-10-15 20:23:12 +00:00
Dan Gohman d19ee8a07f Don't leak the TBAA object.
llvm-svn: 116595
2010-10-15 18:04:46 +00:00
Dan Gohman f5c5e0773e Add a comment about odd "signed char" incompatibility between C++ and C.
llvm-svn: 116593
2010-10-15 17:52:03 +00:00
John McCall 1c9c3fd50a Death to blocks, or at least the word "block" in one particular obnoxiously
ambiguous context.

llvm-svn: 116567
2010-10-15 04:57:14 +00:00
Daniel Dunbar 59ae137329 Update CMake.
llvm-svn: 116548
2010-10-15 00:39:31 +00:00
Dan Gohman d65c196439 Add a TBAA type for pointer types.
llvm-svn: 116544
2010-10-15 00:01:39 +00:00
Dan Gohman 3f1cf0f373 Unsigned types are TBAA-compatible with their signed counterparts.
Also, handle unknown types conservatively.

llvm-svn: 116541
2010-10-14 23:39:00 +00:00
Dan Gohman 947c9af774 Experimental TBAA support.
This enables metadata generation by default, however the TBAA pass
in the optimizer is still disabled for now.

llvm-svn: 116536
2010-10-14 23:06:10 +00:00
Devang Patel 0f58561907 Use root non-virtual primary base class, not just immediate primary base class, for AT_containing_type.
This is tested by virtfunc.exp in gdb testsuite.

llvm-svn: 116535
2010-10-14 22:59:23 +00:00
Fariborz Jahanian 681c0754d9 Eliminate usage of ObjCSuperExpr used for
'super' as receiver of property or a setter/getter
methods. //rdar: //8525788

llvm-svn: 116483
2010-10-14 16:04:05 +00:00