Commit Graph

71282 Commits

Author SHA1 Message Date
Gabor Greif 445737df6a fix typo
llvm-svn: 86281
2009-11-06 20:10:46 +00:00
Chris Lattner a8b9ce3f07 Fix a problem discovered on self host.
llvm-svn: 86278
2009-11-06 19:21:48 +00:00
Anders Carlsson 443f677302 Simplify the debug info code, handle lvalue references and template specializations.
llvm-svn: 86277
2009-11-06 19:19:55 +00:00
Fariborz Jahanian c2d71b531c This patch fixes code gen. part of pr5333 (Conversion
using elipsis conversion).

llvm-svn: 86276
2009-11-06 18:47:57 +00:00
Anders Carlsson 8a6512961f Handle QualifiedNameType and SubstTemplateTypeParmType types in CGDebugInfo::CreateTypeNode.
llvm-svn: 86274
2009-11-06 18:45:16 +00:00
Nuno Lopes ac5eba93ca add test case for PR3135 which was already fixed
llvm-svn: 86273
2009-11-06 18:42:13 +00:00
Chris Lattner d91a7960bf remove more code subsumed by r86264
llvm-svn: 86270
2009-11-06 18:24:32 +00:00
Devang Patel 33e0c99d67 Tolerate invalid derived type.
llvm-svn: 86269
2009-11-06 18:24:05 +00:00
Anders Carlsson 25ed5c2f42 Don't assert when trying to generate debug info for vector types. This needs to be fixed eventually...
llvm-svn: 86268
2009-11-06 18:24:04 +00:00
Chris Lattner 899ef22acb eliminate some more code subsumed by r86264
llvm-svn: 86267
2009-11-06 18:22:54 +00:00
Chris Lattner 2f6184f6aa remove now redundant code, r86264 handles this case.
llvm-svn: 86266
2009-11-06 18:20:58 +00:00
John McCall e2c91e6b26 Don't warn -Wsign-compare if we're in an unevaluated context, and fixed
a typo pointed out by Fariborz.

llvm-svn: 86265
2009-11-06 18:16:06 +00:00
Chris Lattner 68d2417e05 Extend jump threading to support much more general threading
predicates.  This allows us to jump thread things like:

_ZN12StringSwitchI5ColorE4CaseILj7EEERS1_RAT__KcRKS0_.exit119:
  %tmp1.i24166 = phi i8 [ 1, %bb5.i117 ], [ %tmp1.i24165, %_Z....exit ], [ %tmp1.i24165, %bb4.i114 ] 
  %toBoolnot.i87 = icmp eq i8 %tmp1.i24166, 0     ; <i1> [#uses=1]
  %tmp4.i90 = icmp eq i32 %tmp2.i, 6              ; <i1> [#uses=1]
  %or.cond173 = and i1 %toBoolnot.i87, %tmp4.i90  ; <i1> [#uses=1]
  br i1 %or.cond173, label %bb4.i96, label %_ZN12...

Where it is "obvious" that when coming from %bb5.i117 that the 'and' is always 
false.  This triggers a surprisingly high number of times in the testsuite, 
and gets us closer to generating good code for doug's strswitch testcase.

This also make a bunch of other code in jump threading redundant, I'll rip
out in the next patch.  This survived an enable-checking llvm-gcc bootstrap.

llvm-svn: 86264
2009-11-06 18:15:14 +00:00
Chris Lattner 353fc1e447 update comment, pointed out by Gabor
llvm-svn: 86263
2009-11-06 18:10:47 +00:00
Dan Gohman 0080ee2d91 Use WriteAsOperand to print GlobalAddress MachineOperands. This
prints them with the leading '@'.

llvm-svn: 86261
2009-11-06 18:03:10 +00:00
Chris Lattner 45540e91d1 add some const qualifiers, patch by Kovarththanan Rajaratnam!
llvm-svn: 86260
2009-11-06 18:01:14 +00:00
Devang Patel cc11371b77 Do not bother to emit debug info for nameless global variable.
llvm-svn: 86259
2009-11-06 17:58:12 +00:00
Chris Lattner 4f24225e8e indirectbr seems to work! Rip out the old code.
llvm-svn: 86256
2009-11-06 17:38:18 +00:00
Anders Carlsson eb9bc2ba82 Instead of returning a null DIType for unhandled types, assert.
llvm-svn: 86254
2009-11-06 17:01:39 +00:00
Zhongxing Xu 167bce9cf1 Add a checker for CWE-466: Return of Pointer Value Outside of Expected Range.
llvm-svn: 86252
2009-11-06 13:30:44 +00:00
Daniel Dunbar ad36e8aceb Pass StringRef by value.
llvm-svn: 86251
2009-11-06 10:58:06 +00:00
John McCall e46fd8531c compare.c also needs a target triple now, and improve some comments while we're
at it.

llvm-svn: 86243
2009-11-06 08:53:51 +00:00
John McCall 99ce6bfe28 Improve the -Wsign-compare heuristics:
* If the unsigned type is smaller than the signed type, never warn, because
    its value will not change when zero-extended to the larger type.
  * If we're testing for (in)equality, and the unsigned value is an integer
    constant whose sign bit is not set, never warn, because even though the
    signed value might change, it can't affect the result of the equality.

Also make the comparison test cases much more rigorous, and have them expose
the subtle differences between C and C++ here.

llvm-svn: 86242
2009-11-06 08:49:08 +00:00
John McCall d59dd65fa4 Create a warning group "non-gcc" for diagnostics which are not enabled
by default in GCC.  Users who want to emulate gcc's warning behavior
exactly should be able to use CC="clang -Wno-non-gcc";  this should help
projects to transition.

llvm-svn: 86241
2009-11-06 07:53:21 +00:00
Chris Lattner 3e4fac7408 add some fixit hints.
llvm-svn: 86240
2009-11-06 06:40:12 +00:00
Chris Lattner 81f1b31c96 clang++ points out that this is pointless.
llvm-svn: 86239
2009-11-06 06:33:01 +00:00
Douglas Gregor d82ae38d53 Rework the fix-it hint for code like
get_origin->x

where get_origin is actually a function and the user has forgotten the
parentheses. Instead of giving a lame note for the fix-it, give a
full-fledge error, early, then build the call expression to try to
recover. 

llvm-svn: 86238
2009-11-06 06:30:47 +00:00
Chris Lattner 8c12bb8cd7 remove some more Context arguments.
llvm-svn: 86235
2009-11-06 05:59:53 +00:00
Douglas Gregor f4f2ff773b Improve recovery when we fail to parse the operand of a C++ named cast. Fixes PR5210
llvm-svn: 86234
2009-11-06 05:48:00 +00:00
Douglas Gregor 6af6c3ee56 Turn off -Wsign-compare warnings by default
llvm-svn: 86233
2009-11-06 05:24:12 +00:00
Chris Lattner 46b5c642b9 remove a bunch of extraneous LLVMContext arguments
from various APIs, addressing PR5325.

llvm-svn: 86231
2009-11-06 04:27:31 +00:00
Anders Carlsson 421a5c9651 If a member variable of reference type is bound to a temporary in its member initializer it needs to be destroyed at the end of the constructor.
llvm-svn: 86230
2009-11-06 04:19:02 +00:00
Daniel Dunbar 529f913f55 NewNighlytTest: Fix timestamp format to actually make sense (it was missing the hour).
llvm-svn: 86229
2009-11-06 04:12:13 +00:00
Daniel Dunbar 04b3960bfe NewNightlyTest: Add -noclean option, which doesn't run 'make clean' before building LLVM (for testing).
Also, switch to always running 'make clean' in the test-suite directories.

llvm-svn: 86228
2009-11-06 04:12:07 +00:00
Daniel Dunbar 9e0febb2c7 NewNightlyTest: Unbreak passing the build directory via a positional argument.
llvm-svn: 86227
2009-11-06 04:12:02 +00:00
Daniel Dunbar 545ffe6fc1 NewNightlyTest: Add -llvmgccdir as alternative to environment variable.
llvm-svn: 86226
2009-11-06 04:11:29 +00:00
Anders Carlsson 5852b13827 If a member initializer create temporaries we need to destroy them. Fixes PR5077.
llvm-svn: 86225
2009-11-06 04:11:09 +00:00
Anders Carlsson a7cb98b202 More cleanup.
llvm-svn: 86224
2009-11-06 03:23:06 +00:00
Anders Carlsson 438cf92533 Cleanup ctor/dtor emission.
llvm-svn: 86222
2009-11-06 02:55:43 +00:00
Anders Carlsson 9e4e0237e4 Handle ParenExprs in mangleExpression.
llvm-svn: 86218
2009-11-06 02:50:19 +00:00
Mike Stump 72431bd9ea Refine the vcall for a function that is defined in a virtual base
class that is overridden in a base that isn't morally virtual.

llvm-svn: 86217
2009-11-06 02:38:24 +00:00
Ted Kremenek bee01e5b61 static analyzer: refactor checking logic for returning the address of a stack variable or a garbage
value into their own respective subclasses of Checker (and put them in .cpp files where their
implementation details are hidden from GRExprEngine).

llvm-svn: 86215
2009-11-06 02:24:13 +00:00
Victor Hernandez b9f5899779 Revert r86077 because it caused crashes in 179.art and 175.vpr on ARM
llvm-svn: 86213
2009-11-06 01:33:24 +00:00
Devang Patel 06ce6506d2 Do not try to emit debug info entry for dead global variable.
llvm-svn: 86212
2009-11-06 01:30:04 +00:00
Douglas Gregor ad8b22269e If we have a C-style cast, functional cast, or a static_cast to a
class type, don't perform the array-to-pointer or function-to-pointer
conversions, because we may end up binding a reference to a function
or array.

With this change, FileCheck now passes -fsyntax-only!

llvm-svn: 86211
2009-11-06 01:14:41 +00:00
Douglas Gregor 02ba0ea461 When we encounter a derived-to-base conversion when performing an
implicit conversion sequence, check the validity of this conversion
and then perform it.

llvm-svn: 86210
2009-11-06 01:02:41 +00:00
Fariborz Jahanian eec642f8ab Minor cleanup of my last patch.
llvm-svn: 86209
2009-11-06 00:55:14 +00:00
Ted Kremenek 2980b975ee Minor cleanup: use BuiltinBug (which will soon be renamed) for DeferenceChecker and friends so that they always report the same bug type.
llvm-svn: 86208
2009-11-06 00:44:32 +00:00
Fariborz Jahanian 5582451e91 This patch implements Sema for clause 13.3.3.1p4.
It has to do with vararg constructors used as conversion
functions. Code gen needs work. This is WIP.

llvm-svn: 86207
2009-11-06 00:23:08 +00:00
Dan Gohman 701e4e9b2b Don't print a redundant tab for inline asm, and do use the new printKill.
llvm-svn: 86206
2009-11-06 00:19:43 +00:00