Commit Graph

147823 Commits

Author SHA1 Message Date
Bill Wendling 877cf534ab Add an option `-enable-old-style-attr-syntax' to print out function attributes in the "old" style.
It's sometimes beneficial to emit a testcase with the old style attribute
syntax. Allow someone to do this.
<rdar://problem/13563209>

llvm-svn: 179735
2013-04-17 23:35:59 +00:00
Anna Zaks 1baf545fa6 [analyzer] Improve dereferenced expression tracking for MemberExpr with a dot and non-reference base
llvm-svn: 179734
2013-04-17 23:17:43 +00:00
Bob Wilson fd4f39e893 Add description of -Ofast optimization option to the man page. <rdar://13660458>
llvm-svn: 179733
2013-04-17 22:32:43 +00:00
Anna Zaks 4f59835182 [analyzer] Gain more precision retrieving the right SVal by specifying the type of the expression.
Thanks to Jordan for suggesting the fix.

llvm-svn: 179732
2013-04-17 22:29:51 +00:00
Anna Zaks 54f4d01bd3 [analyzer] Allow TrackConstraintBRVisitor to work when the value it’s tracking is not live in the last node of the path
We always register the visitor on a node in which the value we are tracking is live and constrained. However,
the visitation can restart at a node, later on the path, in which the value is under constrained because
it is no longer live. Previously, we just silently stopped tracking in that case.

llvm-svn: 179731
2013-04-17 22:29:47 +00:00
Argyrios Kyrtzidis 9aca3c61c0 [Modules] Use global index to improve typo correction performance
Typo correction for an unqualified name needs to walk through all of the identifier tables of all modules.
When we have a global index, just walk its identifier table only.

rdar://13425732

llvm-svn: 179730
2013-04-17 22:10:55 +00:00
Michael Gottesman 4e88ce68ae [objc-arc] Added annotation option to only emit annotations for a specific ssa identifier.
llvm-svn: 179729
2013-04-17 21:59:41 +00:00
Nico Weber 7e2da79efa Add support for gcc's spelling of -fcolor-diagnostics.
See http://gcc.gnu.org/onlinedocs/gcc/Language-Independent-Options.html

llvm-svn: 179728
2013-04-17 21:52:44 +00:00
Ashok Thirumurthi b32f6bff30 Fix for regression in TestCPPStaticMethods.py due to refactoring in clang.
- Specify SC_Static given DIE attributes for static methods and operators.

Thanks to Wei Pan for his review and the help with root-causing.

llvm-svn: 179727
2013-04-17 21:36:33 +00:00
Rafael Espindola 035b41653e Two small cleanups for ELF's templates.
* We only ever specialize these templates with an instantiation of ELFType,
  so we don't need a template template.
* Replace LLVM_ELF_COMMA with just passing the individual parameters to the
  macro. This requires a second macro for when we only have ELFT, but that
  is still a small win.

llvm-svn: 179726
2013-04-17 21:20:55 +00:00
Peter Collingbourne 2f495b93ee Add support for subsections to the ELF assembler. Fixes PR8717.
Differential Revision: http://llvm-reviews.chandlerc.com/D598

llvm-svn: 179725
2013-04-17 21:18:16 +00:00
Chad Rosier 6241c1a63d [ms-inline asm] These should be int64_t, not uint64_t.
llvm-svn: 179724
2013-04-17 21:14:38 +00:00
Daniel Dunbar 893f3d54d9 [tests] Only include stdint.h if we are in freestanding mode.
- We shouldn't even try to include stdint.h in hosted mode, as the dependency
   on even parsing a platforms stdint.h might fail for some targets.

llvm-svn: 179723
2013-04-17 21:11:07 +00:00
Fariborz Jahanian 799a4036da [document parsing]: When tag declaration (but not definition!)
is part of the decl-specifier-seq of some other declaration, 
it doesn't get comment. // rdar://12390371

llvm-svn: 179722
2013-04-17 21:05:20 +00:00
Michael Gottesman adb921affa Fixed typo.
llvm-svn: 179721
2013-04-17 21:03:53 +00:00
Chad Rosier efd87c8f4b Test cases for r179719.
llvm-svn: 179720
2013-04-17 21:02:39 +00:00
Chad Rosier 3124627aa8 [ms-inline asm] Add support for the minus unary operator. Previously, we were
unable to handle cases such as __asm mov eax, 8*-8.

This patch also attempts to simplify the state machine.  Further, the error
reporting has been improved.  Test cases included, but more will be added to
the clang side shortly.
rdar://13668445

llvm-svn: 179719
2013-04-17 21:01:45 +00:00
Michael Gottesman 6806b51ad2 [objc-arc] Added descriptions for EnableARCAnnotations, EnableCheckForCFGHazards, EnableARCOptimizations.
llvm-svn: 179718
2013-04-17 20:48:03 +00:00
Michael Gottesman ffef24f964 [objc-arc] Added an option to arc-annotations for turning off CheckForCFGHazard.
llvm-svn: 179717
2013-04-17 20:48:01 +00:00
Eli Bendersky 239a78b835 More consistent formatting and tidying-up
llvm-svn: 179716
2013-04-17 20:17:08 +00:00
Eli Bendersky 24a36eb331 This patch teaches x86 fast-isel to generate the native div/idiv instructions
for the sdiv/srem/udiv/urem bitcode instructions.  This is done for the i8,
i16, and i32 types, as well as i64 for the x86_64 target.

Patch by Jim Stichnoth

llvm-svn: 179715
2013-04-17 20:10:13 +00:00
Arnold Schwaighofer c0c7ff4ac0 X86 cost model: Exit before calling getSimpleVT on non-simple VTs
getSimpleVT can only handle simple value types.

radar://13676022

llvm-svn: 179714
2013-04-17 20:04:53 +00:00
Bill Wendling 9ca12c137f A limit of 500 was still a bit too high for some tests.
PR15000 has a testcase where the time to compile was bordering on 30s. When I
dropped the limit value to 100, it became a much more managable 6s. The compile
time seems to increase in a roughly linear fashion based on increasing the limit
value. (See the runtimes below.)

So, let's lower the limit to 100 so that they can get a more reasonable compile
time.

Limit Value  Time
-----------  ----
10           0.9744s
20           1.8035s
30           2.3618s
40           2.9814s
50           3.6988s
60           4.5486s
70           4.9314s
80           5.8012s
90           6.4246s
100          7.0852s
110          7.6634s
120          8.3553s
130          9.0552s
140          9.6820s
150          9.8804s
160         10.8901s
170         10.9855s
180         12.0114s
190         12.6816s
200         13.2754s
210         13.9942s
220         13.8097s
230         14.3272s
240         15.7753s
250         15.6673s
260         16.0541s
270         16.7625s
280         17.3823s
290         18.8213s
300         18.6120s
310         20.0333s
320         19.5165s
330         20.2505s
340         20.7068s
350         21.1833s
360         22.9216s
370         22.2152s
380         23.9390s
390         23.4609s
400         24.0426s
410         24.6410s
420         26.5208s
430         27.7155s
440         26.4142s
450         28.5646s
460         27.3494s
470         29.7255s
480         29.4646s
490         30.5001s

llvm-svn: 179713
2013-04-17 20:02:32 +00:00
Daniel Malea bbd0581071 Silence some warnings about deprecated declarations
- auto_ptr is one example of this

llvm-svn: 179712
2013-04-17 19:27:31 +00:00
Daniel Malea 9ff5633f85 Add missing include
llvm-svn: 179711
2013-04-17 19:26:52 +00:00
Daniel Malea ffeb4b605a Fix build on Linux
- add a workaround header to define uuid_t on platforms that need it
- unbreak remote debugging of mac os x apps

llvm-svn: 179710
2013-04-17 19:24:22 +00:00
Jordan Rose 111c4a6b69 Fix off-by-one error in #pragma clang system_header.
The system_header pragma (from GCC) is implemented using line notes in the
source manager. However, a line note's line number specifies the number
not for the current line, but for the next line. This was making all
line numbers appear off by one after the pragma.

Reported by Andy Gibbs, uncovered during r179677.

llvm-svn: 179709
2013-04-17 19:09:18 +00:00
Richard Smith 3c626edda2 PR15755: don't drop parameter packs when dropping parameters with default
arguments in the formation of a candidate set of inheriting constructors.

llvm-svn: 179708
2013-04-17 19:00:52 +00:00
Quentin Colombet 6f03f624df Fix treatment of ARM unallocated hint instructions.
The reference manual defines only 5 permitted values for the immediate field of the "hint" instruction:
1. nop (imm == 0)
2. yield (imm == 1)
3. wfe (imm == 2)
4. wfi (imm == 3)
5. sev (imm == 4)

Therefore, restrict the permitted values for the "hint" instruction to 0 through 4.

Patch by Mihail Popa <Mihail.Popa@arm.com>

llvm-svn: 179707
2013-04-17 18:46:12 +00:00
Daniel Malea f41cfba510 Revert 179694 -- it breaks remote debugging of mac os x targets for some folk
- will commit a different workaround momentarily

llvm-svn: 179705
2013-04-17 18:40:42 +00:00
Sean Callanan 14cb2aaa69 Added a new API to the IRInterpreter (the old API
will be gone soon!) that lets it interpret a function
using just an llvm::Module, an llvm::Function, and a
MemoryMap.

Also added an API to IRExecutionUnit to get at its
llvm::Function, so that the IRInterpreter can work
with it.

llvm-svn: 179704
2013-04-17 18:35:47 +00:00
Bill Wendling b544363d0e Appease a gcc warning about an overflow in a constant conversion.
llvm-svn: 179703
2013-04-17 18:26:02 +00:00
Sean Callanan 182bd6c0fe Made the IRInterpreter's methods static, since
it doesn't actually hold any important state.

llvm-svn: 179702
2013-04-17 18:07:40 +00:00
Benjamin Kramer 892cb486a4 Sema: Remove unused variable.
llvm-svn: 179701
2013-04-17 18:05:23 +00:00
Jordan Rose add14263ea [analyzer] Don't warn for returning void expressions in void blocks.
This was slightly tricky because BlockDecls don't currently store an
inferred return type. However, we can rely on the fact that blocks with
inferred return types will have return statements that match the inferred
type.

<rdar://problem/13665798>

llvm-svn: 179699
2013-04-17 18:03:48 +00:00
Benjamin Kramer c7400488b9 Don't store AttributeSet::FunctionIndex as an int.
GCC complains: Core.cpp:1449:27: warning: overflow in implicit constant conversion [-Woverflow]
I'm not sure if that's really a problem here, but using the enum type is better
style anyways.

llvm-svn: 179696
2013-04-17 17:51:19 +00:00
Sean Callanan 175187b36b Made the IRInterpreter be able to operate without
a ClangExpressionDeclMap.  Any functions that
require value resolution etc. fail if the
ClangExpressionDeclMap isn't present - which is
exactly what is desired.

llvm-svn: 179695
2013-04-17 17:51:08 +00:00
Daniel Malea 823638639c Fix Linux build of LLDB
- conditionally build mac-specific plugins only on mac (PluginObjectFileMachO, PluginDynamicLoaderDrawinKernel and PluginDynamicLoaderMacOSXDYLD)
- clean up warnings by ignoring deprecated declarations (auto_ptr for example)

llvm-svn: 179694
2013-04-17 17:41:55 +00:00
Alexander Kornienko 9e90b62e01 Unified token breaking logic: support for line comments.
Summary:
Added BreakableLineComment, moved common code from
BreakableBlockComment to newly added BreakableComment. As a side-effect of the
rewrite, found another problem with escaped newlines and had to change
code which removes trailing whitespace from line comments not to break after
this patch.

Reviewers: klimek, djasper

Reviewed By: klimek

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D682

llvm-svn: 179693
2013-04-17 17:34:05 +00:00
Eric Christopher 01c5f028ff Revert r179671 and just pass a triple to the test for a platform with known
TLS support.

llvm-svn: 179692
2013-04-17 17:27:51 +00:00
Sean Callanan 90e579f295 Removed the "expr" alias for "expression," which
is entirely unnecessary and confuses the command
interpreter when the user types "exp".

llvm-svn: 179691
2013-04-17 17:23:58 +00:00
Ulrich Weigand d0585d8686 PowerPC: Mark some more patterns as isCodeGenOnly.
A couple of recently introduced conditional branch patterns
also need to be marked as isCodeGenOnly since they cannot
be handled by the asm parser.

No change in generated code.

llvm-svn: 179690
2013-04-17 17:19:05 +00:00
Eli Bendersky ca38084d57 Make formatting more consistent and tidy-up.
llvm-svn: 179689
2013-04-17 17:17:20 +00:00
Richard Smith 3cb4c63073 DR974: Lambdas can have default arguments.
llvm-svn: 179688
2013-04-17 16:25:20 +00:00
Andy Gibbs 9c2ccd622f Implemented #pragma GCC warning/error in the same mould as #pragma message.
llvm-svn: 179687
2013-04-17 16:16:16 +00:00
Vincent Lejeune 2d5c341cee R600: Make Export Instruction not duplicable
llvm-svn: 179686
2013-04-17 15:17:39 +00:00
Vincent Lejeune 218093e834 R600: Export is emitted as a CF_NATIVE inst
llvm-svn: 179685
2013-04-17 15:17:32 +00:00
Vincent Lejeune 98a7380859 R600: Emit used GPRs count
llvm-svn: 179684
2013-04-17 15:17:25 +00:00
Manuel Klimek 21ae2519bb This corrects problems in the LibASTMatchers tutorial.
Patch by Jochen Eisinger.

llvm-svn: 179683
2013-04-17 15:02:12 +00:00
Alexey Samsonov 3d0e3ed0b6 Use StringSwitch instead of long chain of if-else. No functionality change.
llvm-svn: 179682
2013-04-17 14:27:04 +00:00