Commit Graph

57112 Commits

Author SHA1 Message Date
Chris Lattner 6d35cc945f disable copying of Type objects.
llvm-svn: 68103
2009-03-31 08:58:42 +00:00
Chris Lattner 3e2f36e905 do not *copy* objc interface types, just use their reference.
llvm-svn: 68102
2009-03-31 08:55:07 +00:00
Chris Lattner 5b36ddb1ad fill in temporary smallvectors instead of vectors for performance.
Fix BuildAggrIvarLayout to not access vectors out of range.

llvm-svn: 68101
2009-03-31 08:48:01 +00:00
Bill Wendling 6afae239c2 Really temporarily revert r68073.
llvm-svn: 68100
2009-03-31 08:42:40 +00:00
Bill Wendling b8017e02ca Oy! When reverting r68073, I added in experimental code. Sorry...
llvm-svn: 68099
2009-03-31 08:41:31 +00:00
Chris Lattner d8a47c42cd simplify some casting
llvm-svn: 68098
2009-03-31 08:36:08 +00:00
Chris Lattner 06ae0e2c3b small cleanups.
llvm-svn: 68095
2009-03-31 08:33:16 +00:00
Chris Lattner f71b69f7f3 add a const version of the lookupFieldDeclForIvar method.
llvm-svn: 68094
2009-03-31 08:31:13 +00:00
Owen Anderson 4486c1fac0 Remove the "fast" cases for spill and restore point determination, as these were subtlely wrong in obscure cases. Patch the testcase
to account for this change.

llvm-svn: 68093
2009-03-31 08:27:09 +00:00
Bill Wendling c4b08e5eb0 Revert r68073. It's causing a failure in the Apple-style builds.
llvm-svn: 68092
2009-03-31 08:26:26 +00:00
Chris Lattner fe4847e331 reduce nesting.
llvm-svn: 68091
2009-03-31 08:18:48 +00:00
Chris Lattner 5d68896c7b Codegen sometimes crashes on comparisons that aren't legal, just
disable this feature for now, to err on the side of rejecting instead
of sometimes crashing.  rdar://6326239

llvm-svn: 68088
2009-03-31 07:46:52 +00:00
Chris Lattner 42bae59678 shrink subclassid, liberating some bits for future (ab)use.
llvm-svn: 68087
2009-03-31 07:25:22 +00:00
Anders Carlsson dafd621b22 Check in test for namespace aliases+using directives.
llvm-svn: 68086
2009-03-31 05:47:19 +00:00
Anders Carlsson 10b9f81eaf Document NamespaceAliasDecl.
llvm-svn: 68085
2009-03-31 04:51:13 +00:00
Ted Kremenek f0ec333fc1 Update test case.
llvm-svn: 68084
2009-03-31 03:34:38 +00:00
Dan Gohman 97a20b8dbf Fix live-out reg logic to not insert over-aggressive AssertZExt
instructions. This fixes lua.

llvm-svn: 68083
2009-03-31 01:38:29 +00:00
Evan Cheng 885bc6de52 X86 address mode isel tweak. If the base of the address is also used by a CopyToReg (i.e. it's likely live-out), do not fold the sub-expressions into the addressing mode to avoid computing the address twice. The CopyToReg use will be isel'ed to a LEA, re-use it for address instead.
This is not yet enabled.

llvm-svn: 68082
2009-03-31 01:13:53 +00:00
Douglas Gregor b67535d1b6 Parsing and AST representation for dependent template names that occur
within nested-name-specifiers, e.g., for the "apply" in

  typename MetaFun::template apply<T1, T2>::type

At present, we can't instantiate these nested-name-specifiers, so our
testing is sketchy.

llvm-svn: 68081
2009-03-31 00:43:58 +00:00
Douglas Gregor b874bd9f41 Really, really fix PointerUnion3::is
llvm-svn: 68079
2009-03-31 00:34:31 +00:00
Fariborz Jahanian b35b4a9b42 fe support for objc2's nonfragile-abi synthesized ivars.
llvm-svn: 68077
2009-03-31 00:06:29 +00:00
Steve Naroff 7b753d21b5 Implement UCN support for C string literals (C99 6.4.3) and add some very basic tests. Chris Goller has graciously offered to write some test to help validate UCN support.
From a front-end perspective, I believe this code should work for ObjC @-strings. At the moment, I believe we need to tweak the code generation for @-strings (which doesn't appear to handle them). Will be investigating.

llvm-svn: 68076
2009-03-30 23:46:03 +00:00
Eli Friedman 29f80c343b Slight generalization for Evaluate with const variables.
llvm-svn: 68075
2009-03-30 23:39:01 +00:00
Douglas Gregor dc572a3266 Improve the representation of template names in the AST. This
representation handles the various ways in which one can name a
template, including unqualified references ("vector"), qualified
references ("std::vector"), and dependent template names
("MetaFun::template apply").

One immediate effect of this change is that the representation of
nested-name-specifiers in type names for class template
specializations (e.g., std::vector<int>) is more accurate. Rather than
representing std::vector<int> as

  std::(vector<int>)

we represent it as

  (std::vector)<int>

which more closely follows the C++ grammar. 

Additionally, templates are no longer represented as declarations
(DeclPtrTy) in Parse-Sema interactions. Instead, I've introduced a new
OpaquePtr type (TemplateTy) that holds the representation of a
TemplateName. This will simplify the handling of dependent
template-names, once we get there.

llvm-svn: 68074
2009-03-30 22:58:21 +00:00
Dan Gohman adccd30533 Except in asm-verbose mode, avoid printing labels for blocks that are
only reachable via fall-through edges. This dramatically reduces the
number of labels printed, and thus also the number of labels the
assembler must parse and remember.

llvm-svn: 68073
2009-03-30 22:55:17 +00:00
Ted Kremenek 89cc8ea794 Add partial CFG support for Objective-C exception-handling blocks. We basically
assume that @catch blocks are never executed.

llvm-svn: 68072
2009-03-30 22:29:21 +00:00
Devang Patel 6e68bd007a Loop Index Split can eliminate a loop if it can determin if loop body is executed only once. There was a bug in determining IV based value of the iteration for which the loop body is executed. Fix it.
llvm-svn: 68071
2009-03-30 22:24:10 +00:00
Ted Kremenek 7857bd2743 Re-apply 68028. The code had drifted enough that the tests would fail without
it.  Will discuss offline whether symbolic regions should by typed or typeless.

llvm-svn: 68070
2009-03-30 22:20:54 +00:00
Daniel Dunbar cbe5b2f800 Comment fix.
llvm-svn: 68069
2009-03-30 22:11:38 +00:00
Ted Kremenek 5715393da2 Revert 68028.
llvm-svn: 68068
2009-03-30 21:56:17 +00:00
Douglas Gregor d33a33cedb Make PointerUnion3::get work properly
llvm-svn: 68067
2009-03-30 21:44:13 +00:00
Evan Cheng a84a318873 When optimzing a mul by immediate into two, the resulting mul's should get a x86 specific node to avoid dag combiner from hacking on them further.
llvm-svn: 68066
2009-03-30 21:36:47 +00:00
Evan Cheng 09f5be8146 Turn a 2-address instruction into a 3-address one when it's profitable even if the two-address operand is killed.
e.g.
%reg1024<def> = MOV r1
%reg1025<def> = ADD %reg1024, %reg1026
r0            = MOV %reg1025

If it's not possible / profitable to commute ADD, then turning ADD into a LEA saves a copy.

llvm-svn: 68065
2009-03-30 21:34:07 +00:00
Fariborz Jahanian 6683b8a272 Added new info to property impl. AST node to support
objc2's ivar synthesis.

llvm-svn: 68064
2009-03-30 21:33:50 +00:00
Ted Kremenek 3cd88e5d99 Remove dead code.
llvm-svn: 68063
2009-03-30 21:27:41 +00:00
Eli Friedman 1a4029c5df Implement -Wno-pointer-sign.
llvm-svn: 68062
2009-03-30 21:19:48 +00:00
Daniel Dunbar e24297c6b5 Driver: Sketch FreeBSD tool chain.
- Patch by Ed Schouten!

llvm-svn: 68061
2009-03-30 21:06:03 +00:00
Chris Lattner 32f4959ee4 update comment.
llvm-svn: 68060
2009-03-30 20:44:04 +00:00
Bill Wendling 2f52e6488f Balance out quote in debug output.
llvm-svn: 68059
2009-03-30 20:32:22 +00:00
Fariborz Jahanian ed308a94da Code gen does not yet supports __asm__ on a variable
declaration. Reject it.

llvm-svn: 68058
2009-03-30 20:32:06 +00:00
Bill Wendling 5f0d97c571 Fix grammar-o in comment.
llvm-svn: 68057
2009-03-30 20:30:02 +00:00
Chris Lattner 8aa8f5bf6a add a PointerUnion3 class and generalize PointerUnion to work with
anything pointer-like, which may or may not actually be a pointer.

llvm-svn: 68056
2009-03-30 20:29:27 +00:00
Chris Lattner 73acaa8862 fix the PointerLikeTypeTraits specialization for PointerIntPair to
allow the traits to be specified as well.

llvm-svn: 68055
2009-03-30 20:28:50 +00:00
Dan Gohman ff62c62b7c Constify arguments in isSuccessor and isLayoutSuccessor.
llvm-svn: 68054
2009-03-30 20:06:29 +00:00
Dan Gohman d3899dc52f Update the polygen grammer to reflect that zext and sext are no longer
valid argument attributes (zeroext and signext are).

llvm-svn: 68053
2009-03-30 19:59:02 +00:00
Ted Kremenek ac508988a5 Simplify more code by using SVal::getAsSymbol().
llvm-svn: 68052
2009-03-30 19:53:37 +00:00
John Mosby 169927e7ef docs/TestingGuide.html: correction to prev. text (objdir!=srcdir required for running test-suite), removed refs to llvm-test
llvm-svn: 68051
2009-03-30 18:56:53 +00:00
Bob Wilson 57178e8822 Fix comment to match function name.
llvm-svn: 68050
2009-03-30 18:49:37 +00:00
Ted Kremenek 248fd2bc24 Simplify more code by using SVal::getAsSymbol() instead of
loc::SymbolVal/nonloc::SymbolVal probing.

llvm-svn: 68049
2009-03-30 18:45:36 +00:00
Ted Kremenek a53eb7fa80 Convert use of loc::SymbolVal and nonloc::SymbolVal to V.getAsSymbol(). This
also makes this code more correct as it transparently handles SVals that wrapped
TypedViewRegions(SymbolicRegions).

llvm-svn: 68048
2009-03-30 18:39:15 +00:00