Commit Graph

134460 Commits

Author SHA1 Message Date
Nick Lewycky 156999f8b9 Surprisingly, we missed a trivial case here. Fix that!
llvm-svn: 164814
2012-09-28 09:33:53 +00:00
Craig Topper 8ffb55b2ab Remove a LLVM_DELETED_FUNCTION from destructor to fix -std=c++11 build on gcc 4.7.
llvm-svn: 164813
2012-09-28 07:17:01 +00:00
Jason Molenda f49306a2c6 Recognize the eax/ebp/eip etc version of x86 register
names in addition to the rax/rbp/rip register names when
deciding whether a register is volatile or not.

llvm-svn: 164812
2012-09-28 05:46:55 +00:00
Reed Kotler 210ebe93f3 1. Add load/store words from the stack
2. As part of this, added assembly format FEXT_RI16_SP_explicit_ins and
moved other lines for FEXT_RI16 formats to be in the right place in the code.
3. Added mayLoad and mayStore assignements for the load/store instructions added and for ones already there that did not have this assignment.
4. Another patch will deal with the problem of load/store byte/halfword to the stack. This is a particular Mips16 problem.

llvm-svn: 164811
2012-09-28 02:26:24 +00:00
Jason Molenda 65c28cb47a Fix the extra space char being emitted in this message when breakpoints resolve -
1 location  added to breakpoint 2

llvm-svn: 164810
2012-09-28 01:50:47 +00:00
Howard Hinnant 2d0352cbf8 Two changes: 1) I still didn't have the ABI correct to match the gcc-4.2 std::string under the exception classes. I think the changes to stdexcept.cpp have got that down now. 2) On Apple platforms I'm seeing visibility bugs in applications with respect to type_info's being hidden. This is causing dynamic_cast to malfunction because there are multiple type_info's running around for one type within an application, making dynamic_cast believe that one type is actually multiple types. As a stop gap measure I'm trying to detect this error, print out an error message, but continue with the most likely desired result. This is all under __APPLE__. This behavior can be expanded to other platforms if desired.
llvm-svn: 164809
2012-09-28 00:05:34 +00:00
Sean Callanan 21b51062db Improved the runtime reading to also get data
out of the metaclass, so as to enumerate class
methods for an object.

llvm-svn: 164808
2012-09-27 23:47:51 +00:00
Jakob Stoklund Olesen 31af8bf1cc Remove <def,read-undef> flags from partial redefinitions.
The new coalescer can turn a full virtual register definition into a
partial redef by merging another value into an unused vector lane.

Make sure to clear the <read-undef> flag on such defs.

llvm-svn: 164807
2012-09-27 23:31:32 +00:00
Greg Clayton b5f0feabae Wrapped up the work I am going to do for now for the "add-dsym" or "target symfile add" command.
We can now do:

Specify a path to a debug symbols file:
(lldb) add-dsym <path-to-dsym>

Go and download the dSYM file for the "libunc.dylib" module in your target:
(lldb) add-dsym --shlib libunc.dylib

Go and download the dSYM given a UUID:
(lldb) add-dsym --uuid <UUID>

Go and download the dSYM file for the current frame:
(lldb) add-dsym --frame

llvm-svn: 164806
2012-09-27 22:26:11 +00:00
Micah Villmow daa1c74da8 Fix more crlf issues.
llvm-svn: 164805
2012-09-27 22:14:10 +00:00
Eli Friedman c681e5f608 Fix a regression from r164656.
llvm-svn: 164804
2012-09-27 22:13:33 +00:00
Anna Zaks 6aef455573 [analyzer] Address Jordan's code review for r164790.
llvm-svn: 164803
2012-09-27 21:57:17 +00:00
Anna Zaks a0c8331663 [analyzer] IvarInvalidation: track synthesized ivars and allow escape
through property getters.

llvm-svn: 164802
2012-09-27 21:57:14 +00:00
Jason Molenda 47d114ac01 Patch from Dan Malea to get the Bourne shells scripts to run cleanly on Ubuntu.
llvm-svn: 164801
2012-09-27 21:26:57 +00:00
Meador Inge 7fbc364ecb instcombine: Add more test cases for __strncpy_chk simplification
llvm-svn: 164800
2012-09-27 21:21:31 +00:00
Meador Inge 213d642840 instcombine: Add more test cases for __strcpy_chk simplification
llvm-svn: 164799
2012-09-27 21:21:28 +00:00
Meador Inge 058e29c432 instcombine: Add more test cases for __memmove_chk simplification
llvm-svn: 164798
2012-09-27 21:21:25 +00:00
Meador Inge 0d402f06fe instcombine: Add more test cases for __memcpy_chk simplification
llvm-svn: 164797
2012-09-27 21:21:21 +00:00
Meador Inge 6f01da1c99 instcombine: Add more test cases for __memset_chk simplification
llvm-svn: 164796
2012-09-27 21:21:18 +00:00
Jakob Stoklund Olesen 8919aa508d Enable the new coalescer algorithm by default.
The new coalescer is better at merging values into unused vector lanes,
improving NEON code.

llvm-svn: 164794
2012-09-27 21:06:02 +00:00
Jakob Stoklund Olesen 4976d0df41 Don't dereference begin() on an empty vector.
The fix is obvious and the only test case I have is horrible, so I am
not including it. The problem shows up when self-hosting clang on i386
with -new-coalescer enabled.

llvm-svn: 164793
2012-09-27 21:05:59 +00:00
Sean Callanan 2885a7088d Fixed some bugs in the runtime reader code. Also
added a parser for method signatures in the
Objective-C @encode format.

llvm-svn: 164792
2012-09-27 20:38:15 +00:00
Anna Zaks dd09c34351 Unbreak cmake build
(fixup for r164790)

llvm-svn: 164791
2012-09-27 20:32:46 +00:00
Anna Zaks 461f239331 [analyzer] Add an experimental ObjC direct ivar assignment checker.
llvm-svn: 164790
2012-09-27 19:45:15 +00:00
Anna Zaks 454477cd07 Make getDefaultSynthIvarName() a member of ObjCPropertyDecl.
llvm-svn: 164789
2012-09-27 19:45:11 +00:00
Anna Zaks 8c0dd36ede [analyzer] Address Jordan's code review comments for r164716.
llvm-svn: 164788
2012-09-27 19:45:08 +00:00
Akira Hatanaka a9183eda74 MIPS DSP: ABSQ_S.PH instruction sub-class.
llvm-svn: 164787
2012-09-27 19:09:21 +00:00
Akira Hatanaka 892b1046c6 MIPS DSP: SHLL.QB instruction sub-class.
llvm-svn: 164786
2012-09-27 19:05:08 +00:00
Benjamin Kramer c2081d1c19 Fix a integer overflow in SimplifyCFG's look up table formation logic.
If the width is very large it gets truncated from uint64_t to uint32_t when
passed to TD->fitsInLegalInteger. The truncated value can fit in a register.
This manifested in massive memory usage or crashes (PR13946).

llvm-svn: 164784
2012-09-27 18:29:58 +00:00
Micah Villmow eb9c0d0ed5 Fix CRLF issues.
llvm-svn: 164782
2012-09-27 17:51:02 +00:00
Benjamin Kramer 75ee95fa95 Pass PrintingPolicy by reference, copying it isn't cheap.
llvm-svn: 164781
2012-09-27 17:37:30 +00:00
Greg Clayton 6f485f3f77 Ashok Thirumurthi patch to enable the latest and greatest DWARF forms from the DWARF 4 specification.
llvm-svn: 164779
2012-09-27 16:48:25 +00:00
Jakob Stoklund Olesen 1d19582a8f Avoid dereferencing a NULL pointer.
Fixes PR13943.

llvm-svn: 164778
2012-09-27 16:34:19 +00:00
Filipe Cabecinhas ebca38a4c5 Fixed a typo.
llvm-svn: 164777
2012-09-27 15:31:38 +00:00
Micah Villmow 7345a35777 Patch for HowToBuildOnARM documentation from Wei-Ren Chen.
llvm-svn: 164776
2012-09-27 15:05:49 +00:00
NAKAMURA Takumi 6bbfd1aeca clang/test/CodeGen/ms-inline-asm.c: It requires x86 codegen. Reported by Joey Gouly.
llvm-svn: 164775
2012-09-27 14:55:08 +00:00
Douglas Gregor 07c22b78e5 Following up on r164620, cope with symlinking from an embedded
framework location out to a top-level framework. Such frameworks are
not really embedded at all.

llvm-svn: 164774
2012-09-27 14:50:15 +00:00
Evgeniy Stepanov cb9cf0f907 Add a missing const qualifier.
llvm-svn: 164773
2012-09-27 13:21:08 +00:00
Evgeniy Stepanov f7f616ba66 Quick fix data/bss detection in TSan.
The old way breaks when a module's bss is adjacent to the [heap] vm area.
Both ways are not very reliable, though.

llvm-svn: 164772
2012-09-27 13:20:40 +00:00
Benjamin Kramer 9aabaa39d6 Shrink LinkageInfo from 96 bits to 8 bits.
llvm-svn: 164771
2012-09-27 12:52:55 +00:00
Sylvestre Ledru 33b5baf189 Revert 'Fix a typo 'iff' => 'if''. iff is an abreviation of if and only if. See: http://en.wikipedia.org/wiki/If_and_only_if Commit 164766
llvm-svn: 164769
2012-09-27 10:16:10 +00:00
Sylvestre Ledru 91ce36c986 Revert 'Fix a typo 'iff' => 'if''. iff is an abreviation of if and only if. See: http://en.wikipedia.org/wiki/If_and_only_if Commit 164767
llvm-svn: 164768
2012-09-27 10:14:43 +00:00
Sylvestre Ledru 721cffd53a Fix a typo 'iff' => 'if'
llvm-svn: 164767
2012-09-27 09:59:43 +00:00
Sylvestre Ledru a876013dc9 Fix a typo 'iff' => 'if'
llvm-svn: 164766
2012-09-27 09:57:10 +00:00
Alexey Samsonov b6879ce94c [TSan] move replacement for new/delete back into tsan_interceptors
llvm-svn: 164764
2012-09-27 09:50:19 +00:00
Nick Lewycky 7b4cd228aa Prefer shuffles to selects. Backends love shuffles!
llvm-svn: 164763
2012-09-27 08:33:56 +00:00
Bill Wendling 93976f7fc5 Add constructors to the attribute builder.
llvm-svn: 164762
2012-09-27 07:22:30 +00:00
Nick Lewycky 04f832bf2c Add missing function CreateFPCast to the TargetFolder. It's there in the other
folders and not having it here fails to compile if you actually try to use it.

Also, CreatePointerCast was failing to do the part where it does TD-aware
constant folding. Granted there is exactly one case where that it will ever
do anything, but there's no reason to skip it. For reference, that case is a
subtraction between two constant offsets on the same global variable, eg.,
"&A[123] - &A[4].f".

llvm-svn: 164760
2012-09-27 06:33:40 +00:00
Jush Lu 47172a064f [arm-fast-isel] Add support for ELF PIC.
This is a preliminary step towards ELF support; currently ARMFastISel hasn't
been used for ELF object files yet.

llvm-svn: 164759
2012-09-27 05:21:41 +00:00
Akira Hatanaka 9e4e5a87c4 Test case for r164755 and 164756.
llvm-svn: 164757
2012-09-27 04:12:30 +00:00