Commit Graph

90639 Commits

Author SHA1 Message Date
Douglas Gregor fd81cea70c Teach libclang not to recursive into default argument expressions
llvm-svn: 112866
2010-09-02 21:38:13 +00:00
Daniel Dunbar 5dc823f7ef Add a compatibility note about why Clang rejects jumps past __block variables.
llvm-svn: 112865
2010-09-02 21:35:16 +00:00
Devang Patel 3bffd52d78 Detect undef value early and save unnecessary NodeMap query.
llvm-svn: 112864
2010-09-02 21:29:42 +00:00
Johnny Chen 7d1d7537cf Moved the process cleanup of Script-Bridge-based APIs into TestBase.tearDown()
method where they belong.  Also fixed a logic error in maintaining the command
interface flag (runStarted) indicating whether the lldb "run"/"process launch"
command has been issued.  It was erroneously cleared.

Modified the test cases to take advantage of the refactoring.

llvm-svn: 112863
2010-09-02 21:23:12 +00:00
Douglas Gregor 46af501065 Add libclang visitation for C++ typeid expressions.
llvm-svn: 112862
2010-09-02 21:20:16 +00:00
Dan Gohman 3c9b5f394b Don't narrow the load and store in a load+twiddle+store sequence unless
there are clearly no stores between the load and the store. This fixes
this miscompile reported as PR7833.

This breaks the test/CodeGen/X86/narrow_op-2.ll optimization, which is
safe, but awkward to prove safe. Move it to X86's README.txt.

llvm-svn: 112861
2010-09-02 21:18:42 +00:00
Douglas Gregor 32e4c861c8 In libclang, visit the nested-name-specifier and explicitly-specified template arguments of a MemberExpr.
llvm-svn: 112860
2010-09-02 21:07:44 +00:00
Devang Patel 98d3edfe2a Tidy up.
llvm-svn: 112858
2010-09-02 21:02:27 +00:00
Tom Care 9fbfeea05b Reverting 112850 and 112839 due to test failures on some systems
llvm-svn: 112857
2010-09-02 20:58:38 +00:00
Douglas Gregor aac7c8106a Visit the nested-name-specifier and explicitly-specified template
arguments of a DeclRefExpr.

llvm-svn: 112854
2010-09-02 20:35:02 +00:00
Sandeep Patel 0ca17f7e8a Fix an unnecessary XFAIL
llvm-svn: 112853
2010-09-02 20:19:24 +00:00
Jim Grosbach b2a9025bad trailing whitespace
llvm-svn: 112852
2010-09-02 19:52:39 +00:00
Owen Anderson 67dee4dcac Fix typo. I accidentally edited the wrong file before my last commit.
llvm-svn: 112851
2010-09-02 19:52:06 +00:00
Tom Care a25b273a5b Fixed broken build with GCC
llvm-svn: 112850
2010-09-02 19:00:08 +00:00
Benjamin Kramer e39017cb97 Add AsmParser support for the ELF .previous directive. Patch by Roman Divacky.
llvm-svn: 112849
2010-09-02 18:53:37 +00:00
John McCall 1ba95136f2 Teach RecursiveASTVisitor to optionally visit bodies of instantiations.
Based on a patch by Francois Pichet!

llvm-svn: 112848
2010-09-02 18:48:54 +00:00
Jim Grosbach 6040995128 remove trailing whitespace
llvm-svn: 112847
2010-09-02 18:44:51 +00:00
Bruno Cardoso Lopes c79f50170a Move x86 specific shuffle mask decoding to its own header, it's also going to be used elsewhere. Also trim trailing whitespaces
llvm-svn: 112846
2010-09-02 18:40:13 +00:00
Jim Grosbach 35f3252036 The scavenger should just use getAllocatableSet() rather than reinventing it
locally.

llvm-svn: 112845
2010-09-02 18:29:04 +00:00
Dan Gohman 9e857449de Apply a patch from Kees van Reeuwijk to add support for Minix.
Minix apparently doesn't like double-slash separators, and there's
no apparent need for them here.

llvm-svn: 112844
2010-09-02 18:24:46 +00:00
Owen Anderson a8c896b704 Fix a bug in LazyValueInfo that CorrelatedValuePropagation exposed: In the LVI lattice, undef and the full set ConstantRange should not
be treated as equivalent.

llvm-svn: 112843
2010-09-02 18:23:58 +00:00
Jim Grosbach aec776fd2a handle case where a register class is specified
llvm-svn: 112842
2010-09-02 18:18:52 +00:00
Jim Grosbach 66c681a644 Now that register allocation properly considers reserved regs, simplify the
ARM register class allocation order functions to take advantage of that.

llvm-svn: 112841
2010-09-02 18:14:29 +00:00
David Chisnall cf60744cd7 Tidy up last commit, as per Devang's comments.
llvm-svn: 112840
2010-09-02 18:01:51 +00:00
Tom Care 1ce2faca05 Improved error reporting in IdempotentOperationChecker
- SourceRange highlighting is only given for the relevant side of the operator (assignments give both)
- Added PostVisitBinaryOperator hook to retrieve the ExplodedNode for an operator
- Added a BugReporterVisitor to display the last store to every VarDecl in a Stmt
- Changed bug reporting to use the new BugReporterVisitor

llvm-svn: 112839
2010-09-02 17:49:20 +00:00
Douglas Gregor 04f3621860 Revert my two IRgen fixes for "bool", then use a far simpler approach
based on ConvertTypeForMem. Thanks to John for pointing out the right
solution.

llvm-svn: 112838
2010-09-02 17:38:50 +00:00
Douglas Gregor 3335f48448 Implement basic visitation for nested name specifiers via libclang
cursors. Sadly, this visitation is a hack, because we don't have
proper source-location information for nested-name-specifiers in the
AST. It does improve on the status quo, however.

llvm-svn: 112837
2010-09-02 17:35:32 +00:00
Dan Gohman b8cfcb05d4 Add a comment.
llvm-svn: 112836
2010-09-02 17:35:10 +00:00
Fariborz Jahanian 05bbef63b6 Another i1 vs. i8 type mismatch issue. This time
a 'bool' byref variable in memory. Fixes radar 8382559.

llvm-svn: 112835
2010-09-02 17:28:31 +00:00
Benjamin Kramer 5af02b0360 Allow MCSA_WeakRef in ELF. Patch by Roman Divacky.
llvm-svn: 112834
2010-09-02 17:18:32 +00:00
David Chisnall 6bf98ff491 Use the unmangled name for the display name in Objective-C debug info. This should have no effect with the Mac runtime where clang (unlike GCC) uses the display name symbol name.
llvm-svn: 112833
2010-09-02 17:16:32 +00:00
Jim Grosbach 944aece38a Anti-dependency breaking needs to be careful not to use reserved regs
llvm-svn: 112832
2010-09-02 17:12:55 +00:00
Devang Patel da3ef85460 Fix .debug_range for linux. Patch by Krister Wombell.
llvm-svn: 112830
2010-09-02 16:43:44 +00:00
Jim Grosbach 5d43a35e6d Mask out reserved registers when constructing the set of allocatable regs.
llvm-svn: 112828
2010-09-02 16:31:21 +00:00
Bob Wilson 5a1df805e5 Fill in a missing comment.
llvm-svn: 112826
2010-09-02 16:17:29 +00:00
Bob Wilson 75a6408f88 Convert VLD1 and VLD2 instructions to use pseudo-instructions until
after regalloc.

llvm-svn: 112825
2010-09-02 16:00:54 +00:00
Johnny Chen 979e796692 (query-replace "variable list" "frame variable")
llvm-svn: 112824
2010-09-02 15:59:20 +00:00
Douglas Gregor 262e4e2ab5 Fix more i1/i8 pointer madness. Here, an overactive assertion
complains when the element type of a C++ "delete" expression is
different from what we would expect from the pointer type. When
deleting a bool*, we end up with an i1 on one side (where we compute
the LLVM type from the Clang bool type) and i8 on the other (where we
grab the LLVM type from the LLVM pointer type). I've weakened the
assertion appropriately, and the Boost Parallel Graph Library now
passes its regression tests.

llvm-svn: 112821
2010-09-02 15:34:35 +00:00
Benjamin Kramer cd495039cc Avoid implicit string construction.
llvm-svn: 112820
2010-09-02 15:06:24 +00:00
Douglas Gregor e791a0546c Fix a crash involving pointer-to-data-members of boolean type. We were
constructing an LLVM PointerType directly from the "bool"'s LLVM type
(i1), which resulted in unfortunate pointer type i1*. The fix is to
build the LLVM PointerType from the corresponding Clang PointerType,
so that we get i8* in the case of a bool. 

John, please review. I also left a FIXME there because we seem to be
dropping "volatile", which would be rather unfortunate.

llvm-svn: 112819
2010-09-02 15:00:29 +00:00
Mikhail Glushenkov 07457f0ed9 llvmc: .dylib support.
llvm-svn: 112818
2010-09-02 14:06:21 +00:00
John McCall 9bca923c10 Simplify some random accesses to the ASTContext from the ABI classes.
llvm-svn: 112816
2010-09-02 10:25:57 +00:00
John McCall db8af38670 Stupid emacs keystroke.
llvm-svn: 112815
2010-09-02 10:15:05 +00:00
John McCall 8ed55a54fd Abstract IR generation of array cookies into the C++ ABI class and
implement ARM array cookies.  Also fix a few unfortunate bugs:
  - throwing dtors in deletes prevented the allocation from being deleted
  - adding the cookie to the new[] size was not being considered for
    overflow (and, more seriously, was screwing up the earlier checks)
  - deleting an array via a pointer to array of class type was not
    causing any destructors to be run and was passing the unadjusted
    pointer to the deallocator
  - lots of address-space problems, in case anyone wants to support
    free store in a variant address space :)

llvm-svn: 112814
2010-09-02 09:58:18 +00:00
Duncan Sands 7f1982731e Correct this test for the fact that the number of uses is now printed
in a comment.

llvm-svn: 112813
2010-09-02 08:52:56 +00:00
Duncan Sands 8dda07428a Print the number of uses of a function in the .ll since it can be informative
and there seems to be no reason not to.

llvm-svn: 112812
2010-09-02 08:52:23 +00:00
Lang Hames 9a6f8ee32c Added support for register allocators to record which intervals are spill intervals, and where the uses and defs of the original intervals were in the original code.
Spill intervals can be hidden using the "-rmf-intervals=virt-nospills*" option.

llvm-svn: 112811
2010-09-02 08:27:00 +00:00
Duncan Sands 6778149f7e Reapply commit 112699, speculatively reverted by echristo, since
I'm sure it is harmless.  Original commit message:
If PrototypeValue is erased in the middle of using the SSAUpdator
then the SSAUpdator may access freed memory.  Instead, simply pass
in the type and name explicitly, which is all that was used anyway.

llvm-svn: 112810
2010-09-02 08:14:03 +00:00
Chandler Carruth d30f8ec11e Silence an ambiguous else warning from GCC.
llvm-svn: 112809
2010-09-02 07:08:05 +00:00
Nick Lewycky 3e19542ed3 Fix compile errors.
llvm-svn: 112808
2010-09-02 05:44:31 +00:00