Commit Graph

96987 Commits

Author SHA1 Message Date
Anders Carlsson d74cad80b0 Replace calls to AppendBytes with calls to AppendPadding when the bytes appended are padding.
llvm-svn: 120922
2010-12-04 23:53:18 +00:00
Rafael Espindola 8867390cf2 Once the layout is done we don't need to keep updating which fragments are
valid. Addresses will not change.

llvm-svn: 120921
2010-12-04 22:47:22 +00:00
Rafael Espindola 99e026dbca Remember the contents of leb and dwarfline fragments when relaxing. This avoids
having to evaluate the expression again when writing.

llvm-svn: 120920
2010-12-04 21:58:52 +00:00
Fariborz Jahanian 83e7d5a90a Fix rewriter to match recent changes in property ref
AST.

llvm-svn: 120919
2010-12-04 21:22:13 +00:00
Cameron Zwarich fbd47dcc55 Remove PHIElimination's private copy of SkipPHIsAndLabels.
llvm-svn: 120918
2010-12-04 20:40:15 +00:00
Benjamin Kramer 2f489236ab Add patterns for the x86 popcnt instruction.
- Also adds a new POPCNT subtarget feature that is currently enabled if the target
  supports SSE4.2 (nehalem) or SSE4A (barcelona).

llvm-svn: 120917
2010-12-04 20:32:23 +00:00
Bill Wendling 3336f748a5 Silence 'may be used uninitialized in this function' warnings. Static analysis
may determine that they cannot be used uninitialized. But that might be a bit
too much for the compiler to determine.

llvm-svn: 120916
2010-12-04 20:20:34 +00:00
Howard Hinnant 75357bcd39 oops, forgot std::
llvm-svn: 120915
2010-12-04 19:56:43 +00:00
Howard Hinnant 816cb8975d Fix up uses of new/terminate/unexpected handlers to use the new getters.
llvm-svn: 120914
2010-12-04 19:54:11 +00:00
Michael J. Spencer 66a1f86f7a Support/PathV2: Remove redundant calls to make_error_code.
llvm-svn: 120913
2010-12-04 18:45:32 +00:00
Benjamin Kramer f1a04edb42 APInt: microoptimize a few methods.
llvm-svn: 120912
2010-12-04 18:05:36 +00:00
Benjamin Kramer 5d75f0bddd Simplify APInt::getAllOnesValue.
llvm-svn: 120911
2010-12-04 16:37:47 +00:00
Benjamin Kramer 31920b0a2a Remove unneeded zero arrays.
llvm-svn: 120910
2010-12-04 15:28:22 +00:00
Benjamin Kramer 6f88fcb16b Apparently APFloat::getZero doesn't like PPCDoubleDoubles.
llvm-svn: 120909
2010-12-04 14:43:08 +00:00
Francois Pichet 82f3b5f945 Disable C++ exception handling on MSVC.
Total size of bin\Release on disk goes from 82.9 MB to 74.2 MB. (~10% saving)

llvm-svn: 120908
2010-12-04 14:30:22 +00:00
Benjamin Kramer 8ceebfaa04 Simplify code. No functionality change.
llvm-svn: 120907
2010-12-04 14:22:24 +00:00
John McCall 594827281c Silly special case: never load when dereferencing void*.
llvm-svn: 120905
2010-12-04 12:43:24 +00:00
John McCall ca61b6567b First pass at implementing the intent of ANSI C DR106.
llvm-svn: 120904
2010-12-04 12:29:11 +00:00
John McCall a03eddad58 dyn_cast else unreachable -> cast
llvm-svn: 120902
2010-12-04 09:57:16 +00:00
Francois Pichet 916fae2a34 Disable RTTI on Windows.
Total size of bin\Release on disk goes from 83.6 MB to 81.8MB. (~2% saving)

llvm-svn: 120901
2010-12-04 09:42:30 +00:00
Francois Pichet d583da04d0 More anonymous struct/union redesign. This one deals with anonymous field used in a constructor initializer list:
struct X {
  X() : au_i1(123) {}
  union {
    int au_i1;
    float au_f1;
  };
};

clang will now deal with au_i1 explicitly as an IndirectFieldDecl.

llvm-svn: 120900
2010-12-04 09:14:42 +00:00
John McCall 211e699754 Don't crash when initializing a subaggregate in C from a property r-value.
llvm-svn: 120899
2010-12-04 09:03:57 +00:00
John McCall 5a4ce8bf06 Make IgnoreParenLValueCasts skip __extension__ nodes like IgnoreParens().
Abramo noticed this.

llvm-svn: 120898
2010-12-04 08:24:19 +00:00
Benjamin Kramer b024166c97 Silence "comparison between signed and unsigned integer expressions" warnings.
llvm-svn: 120897
2010-12-04 08:16:05 +00:00
John McCall e26a872b02 Remove some defensive calls to EmitLoadOfPropertyRefLValue that shouldn't
be required, and then fix up some missing loads on overloaded-operator
paths which that exposed.

llvm-svn: 120896
2010-12-04 08:14:53 +00:00
John McCall 29cb2fdbc1 When deciding whether to complain about the type of a boolean condition, use
the type of the expression *after* array/function decay.

llvm-svn: 120895
2010-12-04 06:09:13 +00:00
John McCall bd35f73b6b Apparently properties.m does not always fail; make it.
llvm-svn: 120894
2010-12-04 05:22:10 +00:00
John McCall a6f59318c7 Fix this test case on no-asserts builds by not trying to match the basic
block line.

llvm-svn: 120893
2010-12-04 05:19:12 +00:00
Bob Wilson ed854baad5 The Thumb tADDrSPi instruction is not valid when the destination is SP.
Check for that and try narrowing it to tADDspi instead.  Radar 8724703.

llvm-svn: 120892
2010-12-04 04:40:19 +00:00
Bob Wilson 236ba8d862 Remove trailing whitespace.
llvm-svn: 120891
2010-12-04 04:40:15 +00:00
John McCall 34376a68c4 Although we currently have explicit lvalue-to-rvalue conversions, they're
not actually frequently used, because ImpCastExprToType only creates a node
if the types differ.  So explicitly create an ICE in the lvalue-to-rvalue
conversion code in DefaultFunctionArrayLvalueConversion() as well as several
other new places, and consistently deal with the consequences throughout the
compiler.

In addition, introduce a new cast kind for loading an ObjCProperty l-value,
and make sure we emit those nodes whenever an ObjCProperty l-value appears
that's not on the LHS of an assignment operator.

This breaks a couple of rewriter tests, which I've x-failed until future
development occurs on the rewriter.

Ted Kremenek kindly contributed the analyzer workarounds in this patch.

llvm-svn: 120890
2010-12-04 03:47:34 +00:00
Rafael Espindola 1c8ac8f027 There are two reasons why we might want to use
foo = a - b
.long foo
instead of just
.long a - b

First, on darwin9 64 bits the assembler produces the wrong result. Second,
if "a" is the end of the section all darwin assemblers (9, 10 and mc) will not
consider a - b to be a constant but will if the dummy foo is created.

Split how we handle these cases. The first one is something MC should take care
of. The second one has to be handled by the caller.

llvm-svn: 120889
2010-12-04 03:21:47 +00:00
Michael J. Spencer 4fb115d2f3 Unittests/Support/PathV2: Add FileSystem tests.
llvm-svn: 120888
2010-12-04 03:18:42 +00:00
John McCall 0692a32a3e Test case for the l-value base only being evaluated once.
Also, move the l-value emission code into CGObjC.cpp and teach it, for
completeness, to store away self for a super send.

Also, inline the super cases for property gets and sets and make them
use the correct result type for implicit getter/setter calls.

llvm-svn: 120887
2010-12-04 03:11:00 +00:00
Greg Clayton 87408b61af Bumped Xcode project build version to 34 for lldb-34.
llvm-svn: 120886
2010-12-04 02:47:38 +00:00
Greg Clayton d46c87a1a8 More reverting of the EOF stuff as the API was changed which we don't want to
do. Closing on EOF is an option that can be set on the 
lldb_private::Communication or the lldb::SBCommunication objects after they
are created. Of course the EOF support isn't hooked up, so they don't do 
anything at the moment, but they are left in so when the code is fixed, it 
will be easy to get working again.

llvm-svn: 120885
2010-12-04 02:39:47 +00:00
John McCall f3eb96fccf Kill the KVC l-value kind and calculate the base expression when emitting
the l-value.

llvm-svn: 120884
2010-12-04 02:32:38 +00:00
Greg Clayton 7788e5fd64 Reverted the close on EOF stuff again as it was crashing Xcode.
llvm-svn: 120883
2010-12-04 02:22:36 +00:00
Peter Collingbourne fafa66500b Implement -cl-std=
llvm-svn: 120882
2010-12-04 01:51:40 +00:00
Peter Collingbourne 422542625b Implement -cl-mad-enable
llvm-svn: 120881
2010-12-04 01:51:33 +00:00
Peter Collingbourne 61d6a75345 Implement -cl-fast-relaxed-math
llvm-svn: 120880
2010-12-04 01:51:23 +00:00
Peter Collingbourne b8d9995c0e Implement -cl-unsafe-math-optimizations
llvm-svn: 120879
2010-12-04 01:51:14 +00:00
Peter Collingbourne 0ba5ac8544 Implement -cl-finite-math-only
llvm-svn: 120878
2010-12-04 01:51:05 +00:00
Peter Collingbourne 0b69e1a628 Implement -cl-single-precision-constant
llvm-svn: 120877
2010-12-04 01:50:56 +00:00
Peter Collingbourne 31587c86c1 Implement -cl-opt-disable
llvm-svn: 120876
2010-12-04 01:50:45 +00:00
Peter Collingbourne b8e5dd44ed Refactor optimisation level code
llvm-svn: 120875
2010-12-04 01:50:36 +00:00
Peter Collingbourne aaeb73b159 Introduce CompilerInvocation::setLangDefaults function
This patch refactors the CompilerInvocation code to introduce a
CompilerInvocation::setLangDefaults function, which can set up a
LangOptions with the defaults for a given language and language
standard.  This function is useful for non-command line based Clang
clients which need to set up a CompilerInvocation manually for a
specific language.

llvm-svn: 120874
2010-12-04 01:50:27 +00:00
Argyrios Kyrtzidis d22d8ff343 Minor refactoring; have BugReport::getRanges return a pair of iterator, no functionality change.
llvm-svn: 120873
2010-12-04 01:12:15 +00:00
Argyrios Kyrtzidis 86a26b8e35 Mark functions referenced by 'cleanup' attribute as used. Fixes rdar://8728293
llvm-svn: 120872
2010-12-04 01:12:11 +00:00
Johnny Chen 80554b804d Add a test method test_pass_host_env_vars to 'class SettingsCommandTestCase(TestBase)'
which tests the recently added lldb feature of automatically passing the host environment
variables to the launched process.

llvm-svn: 120871
2010-12-04 00:44:56 +00:00