Commit Graph

82862 Commits

Author SHA1 Message Date
Fariborz Jahanian c83726e64e More of Sema to implement initialization of
ivar of c++ object types.

llvm-svn: 102500
2010-04-28 16:11:27 +00:00
Benjamin Kramer 9c05bf46d1 Remove unused function.
llvm-svn: 102499
2010-04-28 15:54:45 +00:00
Benjamin Kramer d76b698ca6 Reduce string trashing in getQualifiedNameAsString.
llvm-svn: 102498
2010-04-28 14:33:51 +00:00
David Chisnall d472c85285 Emit the correct symbol name for the class (GNU runtime).
llvm-svn: 102497
2010-04-28 14:29:56 +00:00
Abramo Bagnara 41160fed4c Written storage class for declarations inside linkage specifications without braces is none.
llvm-svn: 102496
2010-04-28 13:11:54 +00:00
Evan Cheng 050df1b8de Enable i16 to i32 promotion by default.
llvm-svn: 102493
2010-04-28 08:30:49 +00:00
Evan Cheng f100557c9a Try operation promotion only if regular dag combine and target-specific ones failed to do anything.
llvm-svn: 102492
2010-04-28 07:10:39 +00:00
Douglas Gregor a02bb34155 When the qualifier of a id-expression is non-dependent but not
complete, return an error rather than falling back to building a
dependent declaration reference, since we might not be in a dependent
context. Fixes a fiendish crash-on-invalid in Boost.FunctionTypes that
I wasn't able to reduce to anything useful.

llvm-svn: 102491
2010-04-28 07:04:26 +00:00
Douglas Gregor 7988def89f Improve name mangling for dependent template names (e.g., typename
T::template apply<U>), handling a few cases where we previously failed
and performing substitutions on such dependent names. Fixes a crash in
Boost.PropertyTree.

llvm-svn: 102490
2010-04-28 05:58:56 +00:00
Douglas Gregor 1614237822 When instantiating a function template specialization following
template argument deduction, use the lexical declaration context as
the owner for friend function templates. Fixes 2 failures in
Boost.Graph.

llvm-svn: 102489
2010-04-28 04:52:24 +00:00
Evan Cheng d21f564543 Unbreak the build. Only form shld / shrd after legalization.
llvm-svn: 102488
2010-04-28 02:25:18 +00:00
Evan Cheng fe420adde0 Update tests.
llvm-svn: 102487
2010-04-28 01:53:13 +00:00
Devang Patel 50c9431203 Emit debug info for byval parameters.
llvm-svn: 102486
2010-04-28 01:39:28 +00:00
Evan Cheng 347e3b8f15 Rather than having a ton of patterns for double shift instructions, e.g. SHLD16rrCL, just perform custom dag combine to form x86 specific dag so they match to the same pattern. This also makes sure later dag combine do not cause isel to miss them (e.g. promoting i16 to i32).
llvm-svn: 102485
2010-04-28 01:18:01 +00:00
Chris Lattner a3facc5cb5 further simplify EmitAlignment by eliminating the
ForcedAlignBits argument, tweaking the single client of it.

llvm-svn: 102484
2010-04-28 01:08:40 +00:00
Chris Lattner 72bdee4c10 remove a dead argument to EmitAlignment.
llvm-svn: 102483
2010-04-28 01:06:02 +00:00
Chris Lattner 9e06e53fc6 remove some default arguments to EmitAlignment.
llvm-svn: 102482
2010-04-28 01:05:45 +00:00
Devang Patel 173b2b9d05 Refactor.
llvm-svn: 102481
2010-04-28 01:03:09 +00:00
Dan Gohman 2f1ae06c45 Rewrite the section on trap values to contain a generic description
of dependence and define trap values in terms of dependence, instead
of trying to cover the concept with a flurry of ad-hoc rules.

The dependence model isn't complete yet, but it's already much more
rigorous than the description it replaces.

llvm-svn: 102479
2010-04-28 00:49:41 +00:00
Dan Gohman 61110aed26 Fix spelling errors.
llvm-svn: 102478
2010-04-28 00:36:01 +00:00
Stuart Hastings c0458f1a40 Tweak x86 INC/DEC generation to look for CopyToReg or SETCC. Radar 7866163.
llvm-svn: 102477
2010-04-28 00:35:10 +00:00
Chris Lattner 4bd85e47bf further clarify alignment of globals, fix instcombine
to not increase the alignment of globals with an assigned
alignment and section.

llvm-svn: 102476
2010-04-28 00:31:12 +00:00
Chris Lattner 78e00bcb76 improve the global variable alignment description.
it is not generally valid for targets to overalign
them when an alignment is specified.

llvm-svn: 102474
2010-04-28 00:13:42 +00:00
John McCall d06fb865eb Properly pass the address of a lazily-generated function declaration with
incomplete type.  Fixes PR6911.

llvm-svn: 102473
2010-04-28 00:00:30 +00:00
Devang Patel 12f6855f85 Use MachineOperand::is* predicates.
llvm-svn: 102472
2010-04-27 22:24:37 +00:00
Devang Patel cfc76fdaf1 Use isReg(), isImm() and isFPImm().
llvm-svn: 102470
2010-04-27 22:04:41 +00:00
Devang Patel 1f34c2727d Check operand type first.
llvm-svn: 102468
2010-04-27 21:49:04 +00:00
Evan Cheng 9e3a4ef089 Fix obvious typos.
llvm-svn: 102467
2010-04-27 21:46:03 +00:00
Douglas Gregor 1524333004 It's okay to refer to non-type template parameters anywhere they are
visible. Fixes the remaining two failures in Boost.ScopeExit.

llvm-svn: 102466
2010-04-27 21:10:04 +00:00
Abramo Bagnara 3bca8e0f2f Removed spaces at end of line. (Test commit.)
llvm-svn: 102465
2010-04-27 21:08:25 +00:00
Eli Friedman 7955e52f5c Fix for PR6953: per gcc, regparm and noreturn affect the compatibility of
function types.

This could potentially have unexpected side-effects, so look here if there are
new regressions.

llvm-svn: 102464
2010-04-27 21:07:06 +00:00
Devang Patel 1a0bbe25e3 Ignore DBG_VALUE instructions that points to undef values.
llvm-svn: 102463
2010-04-27 20:54:45 +00:00
Douglas Gregor 199db36b79 When explicitly building a temporary object (CXXTemporaryObjectExpr),
keep track of whether we need to zero-initialize storage prior to
calling its constructor. Previously, we were only tracking this when
implicitly constructing the object (a CXXConstructExpr).

Fixes Boost's value-initialization tests, which means that the
Boost.Config library now passes all of its tests.

llvm-svn: 102461
2010-04-27 20:36:09 +00:00
David Chisnall e6d0073fa9 Fixed message send to void (broken by my last commit - GNU runtime).
llvm-svn: 102459
2010-04-27 20:33:30 +00:00
Evan Cheng 3b928af28f SRA promotion is also not free.
llvm-svn: 102456
2010-04-27 19:48:31 +00:00
Evan Cheng e813690b7a - When legal, promote a load to zextload rather than ext load.
- Catch more further dag combine opportunities as result of operand promotion, e.g. (i32 anyext (i16 trunc (i32 x))) -> (i32 x)

llvm-svn: 102455
2010-04-27 19:48:13 +00:00
Devang Patel 6c74a872a8 Identify when a lexical scope is split in to multiple instruction ranges. Emit such ranges using DW_AT_ranges.
This patch fixes bug (PR6894) introduced by previous version of this patch.

llvm-svn: 102454
2010-04-27 19:46:33 +00:00
Evan Cheng eb828b6391 Do not count kill, implicit_def instructions as printed instructions.
llvm-svn: 102453
2010-04-27 19:38:45 +00:00
Douglas Gregor 7d8072e038 Diagnose the use of abstract types as array element types. Previously,
we were relying on checking for abstract class types when an array
type was actually used to declare a variable, parameter, etc. However,
we need to check when the construct the array for, e.g., SFINAE
purposes (see DR337). Fixes problems with Boost's is_abstract type
trait. 

llvm-svn: 102452
2010-04-27 19:38:14 +00:00
Douglas Gregor 9262f4775d During template instantiation, set the naming class of
UnresolvedLookupExpr and UnresolvedMemberExpr by substituting the
naming class we computed when building the expression in the
template...

... which we didn't always do correctly. Teach
UnresolvedMemberExpr::getNamingClass() all about the new 
representation of injected-class-names in templates, so	that it	can
return a naming	class that is the current instantiation.

Also, when decomposing a template-id into its template name and its
arguments, be sure to set the naming class on the LookupResult
structure. 

Fixes PR6947 the right way.

llvm-svn: 102448
2010-04-27 18:19:34 +00:00
Benjamin Kramer 0a3fe0456f More simplifications.
llvm-svn: 102447
2010-04-27 17:47:25 +00:00
Fariborz Jahanian 38b77a9d8e Move CollectIvarsToConstructOrDestruct to Sema
from AST, consider ivar array of objects
(per Doug's comment).

llvm-svn: 102446
2010-04-27 17:18:58 +00:00
Benjamin Kramer 2e3197e60b Simplify some code. No change in functionality.
llvm-svn: 102445
2010-04-27 17:12:11 +00:00
Douglas Gregor 4423926e66 When checking the redeclaration context of a typedef that refers to a
tag of the same name, compare the lookup contexts rather than the
actual contexts. Fixes PR6923.

llvm-svn: 102437
2010-04-27 16:26:47 +00:00
Douglas Gregor 19defcd6f5 Don't look into incomplete types when trying to warn about unused
variables. Fixes PR6948.

llvm-svn: 102436
2010-04-27 16:20:13 +00:00
Douglas Gregor a9f7c3263e CMake: Fix DESTDIR-related installation problem on Windows, from the
mysterious Elrood on IRC.

llvm-svn: 102435
2010-04-27 16:14:06 +00:00
Douglas Gregor da7be08a0c When instantiating UnresolvedLookupExpr and UnresolvedMemberExpr
expressions, be sure to set the naming class of the LookupResult
structure. Fixes PR6947.

llvm-svn: 102434
2010-04-27 16:10:10 +00:00
Daniel Dunbar 2cb4e7a872 Simplify.
llvm-svn: 102432
2010-04-27 15:35:03 +00:00
Daniel Dunbar 34d7a99062 Add Driver support for -fno-constant-cfstrings.
llvm-svn: 102431
2010-04-27 15:34:57 +00:00
David Chisnall 75afda6c33 Ensure return from a message to nil is always 0 (GNU runtime).
This works around stack corruption / crashes resulting from PR6944, and also
works around people who expect 'what works on my machine' to work everywhere
(GCC crashes in a number of cases on SPARC that should now work correctly with
clang).

llvm-svn: 102430
2010-04-27 15:08:48 +00:00