Commit Graph

182838 Commits

Author SHA1 Message Date
Benjamin Kramer 31a1024b93 Rename unit test argument and add argument comments for clarity.
NFC

llvm-svn: 217947
2014-09-17 09:05:07 +00:00
Toma Tabacu 351b2feeb3 [mips] Add assembler support for the .set nodsp directive.
Summary: This directive is used to tell the assembler to reject DSP-specific instructions.

Reviewers: dsanders

Reviewed By: dsanders

Differential Revision: http://reviews.llvm.org/D5142

llvm-svn: 217946
2014-09-17 09:01:54 +00:00
Justin Bogner a187f791e0 llvm-cov: Fix a typo
It doesn't make sense for this default parameter to be false, since
false makes the function a no-op.

llvm-svn: 217945
2014-09-17 08:12:12 +00:00
Viktor Kutuzov 68b3e87263 Do not link the dyndd runtime library against libdl on FreeBSD
Differential Revision: http://reviews.llvm.org/D5207

llvm-svn: 217944
2014-09-17 07:54:46 +00:00
Viktor Kutuzov 308b93f6e4 Add FreeBSD support to the address sanitizer's deep_call_stack.cc test case
Differential Revision: http://reviews.llvm.org/D4562

llvm-svn: 217943
2014-09-17 07:31:37 +00:00
Pavel Chupin 37b65d81dd [x32] Fix function indirect calls
Summary: Zero-extend register to 64-bit for callq/jmpq.

Test Plan: 3 tests added

Reviewers: nadav, dschuff

Subscribers: llvm-commits, zinovy.nis

Differential Revision: http://reviews.llvm.org/D5355

llvm-svn: 217942
2014-09-17 07:09:23 +00:00
Justin Bogner 99e9518751 Add move constructors/assignment to make MSVC happy after r217940
llvm-svn: 217941
2014-09-17 06:32:48 +00:00
Justin Bogner 5e1400a81c llvm-cov: Distinguish expansion/instantiation from SourceCoverageView
SourceCoverageView currently has "Kind" and a list of child views, all
of which must have either an expansion or an instantiation Kind. In
addition to being an error-prone design, this makes it awkward to
differentiate between the two child types and adds a number of
optionally used members to the type.

Split the subview types into their own separate objects, and maintain
lists of each rather than one combined "Children" list.

llvm-svn: 217940
2014-09-17 05:33:20 +00:00
David Majnemer b435a4214e InstSimplify: Don't allow (x srem y) urem y -> x srem y
Let's consider the case where:
%x i16 = 32768
%y i16 = 384

%x srem %y = 65408
(%x srem %y) urem %y = 128

llvm-svn: 217939
2014-09-17 04:16:35 +00:00
Marshall Clow 29298664d9 Add include of <cassert> for the operator comma
llvm-svn: 217938
2014-09-17 04:09:35 +00:00
David Majnemer ac717f0972 InstSimplify: ((X % Y) % Y) -> (X % Y)
Patch by Sonam Kumari!

Differential Revision: http://reviews.llvm.org/D5350

llvm-svn: 217937
2014-09-17 03:34:34 +00:00
Marshall Clow 85d5e6f25b K-ballo pointed out *another* mistype in my change
llvm-svn: 217936
2014-09-17 01:58:15 +00:00
Nick Kledzik a637536ec1 [Object] keep trailing '\0' out of StringRef when parsing mach-o bindings
llvm-svn: 217935
2014-09-17 01:51:43 +00:00
Richard Trieu 1fbe1a8ba7 | -> ||
No functional change.

llvm-svn: 217934
2014-09-17 01:47:52 +00:00
Nick Kledzik 2d2b254e7c Fix identify_magic() with mach-o stub dylibs.
The wrong value was returned and the unittest did not cover the stub dylib case.

llvm-svn: 217933
2014-09-17 00:53:44 +00:00
Nick Kledzik b54bbe358a [mach-o] update test case to match new llvm-objdump output
llvm-svn: 217932
2014-09-17 00:51:18 +00:00
Ed Maste def0dae250 Build lldb-mi on all platforms with Makefile builds
CMake builds already do so.

llvm-svn: 217931
2014-09-17 00:28:31 +00:00
Nick Kledzik 3006130a8e [llvm-objdump] properly use c_str() with format("%s"). Improve getLibraryShortNameByIndex() error handling.
llvm-svn: 217930
2014-09-17 00:25:22 +00:00
Dmitry Vyukov 6466f43688 tsan: fix crash when a program registers zillions of atexit callbacks
I don't remember that crash on mmap in internal allocator
ever yielded anything useful, only crashes in rare wierd untested situations.
One of the reasons for crash was to catch if tsan starts allocating
clocks using mmap. Tsan does not allocate clocks using internal_alloc anymore.
Solve it once and for all by allowing mmaps.

llvm-svn: 217929
2014-09-17 00:12:50 +00:00
Robin Morisset 25c8e318e4 [X86] Use the generic AtomicExpandPass instead of X86AtomicExpandPass
This required a new hook called hasLoadLinkedStoreConditional to know whether
to expand atomics to LL/SC (ARM, AArch64, in a future patch Power) or to
CmpXchg (X86).

Apart from that, the new code in AtomicExpandPass is mostly moved from
X86AtomicExpandPass. The main result of this patch is to get rid of that
pass, which had lots of code duplicated with AtomicExpandPass.

llvm-svn: 217928
2014-09-17 00:06:58 +00:00
Enrico Granata 6389a7da08 More categories could be added, and having an explicit list in this test case is a fairly bullet-proof recipe for disaster. Use the * enabling feature to workaround this. Fixes rdar://18358649
llvm-svn: 217927
2014-09-16 22:53:30 +00:00
Quentin Colombet ac55b15bf4 [CodeGenPrepare][AddressingModeMatcher] The promotion mechanism was expecting
instructions when truncate, sext, or zext were created. Fix that.

llvm-svn: 217926
2014-09-16 22:36:07 +00:00
Aaron Watry f4133b8a10 R600: Map Address spaces for atomic_cmpxchg
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217925
2014-09-16 22:34:59 +00:00
Aaron Watry e210cae126 R600: Map address spaces for atomic_xchg
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217924
2014-09-16 22:34:58 +00:00
Aaron Watry 0545fa3fb0 R600: Map address spaces for atomic_min
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217923
2014-09-16 22:34:56 +00:00
Aaron Watry dd754f4b33 R600: Map address spaces for atomic_xor
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217922
2014-09-16 22:34:55 +00:00
Aaron Watry ea32a57060 R600: Map addr spaces and use atomic_max
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217921
2014-09-16 22:34:53 +00:00
Aaron Watry 5ab82be926 R600: Map address spaces for atomic_or
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217920
2014-09-16 22:34:52 +00:00
Aaron Watry 348db3c666 R600: Map atomic_and address spaces
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217919
2014-09-16 22:34:51 +00:00
Aaron Watry 0d976ba497 atomic: Add generic atom[ic]_cmpxchg
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217918
2014-09-16 22:34:49 +00:00
Aaron Watry 025d79ad6c atomic: Implement generic atom[ic]_xchg
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217917
2014-09-16 22:34:45 +00:00
Aaron Watry 7cfa12c2a5 atomic: Add generic atomic_min implementation
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217916
2014-09-16 22:34:41 +00:00
Aaron Watry 3f0a1a4c27 atomic: Add generic atom[ic]_xor
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217915
2014-09-16 22:34:36 +00:00
Aaron Watry 31e67d1cff atomic: Add atom[ic]_or
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217914
2014-09-16 22:34:32 +00:00
Aaron Watry cc68405761 atomics: Add generic atom[ic]_and
Not used yet.

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217913
2014-09-16 22:34:28 +00:00
Aaron Watry 49614fbfd9 atomic: Add generic implementation of atom[ic]_max
Not used yet...

v2: Correct int/uint behavior

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217912
2014-09-16 22:34:24 +00:00
Aaron Watry c9b88d32be atomic: define extension functions for existing atomic implementations
We were missing the local versions of the atom_* before

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217911
2014-09-16 22:34:21 +00:00
Reid Kleckner 5c553e3785 Don't try to devirtualize non-virtual calls
We would end up marking the vtable of the derived class as used for no
reason. Because the call itself is qualified, it is never virtual, and
the vtable of the derived class isn't helpful. We would end up rejecting
code that MSVC accepts for no benefit.

See http://crbug.com/413478

llvm-svn: 217910
2014-09-16 22:23:33 +00:00
Nick Kledzik abd2987907 [llvm-objdump] improve error reporting of bad mach-o ordinals
llvm-svn: 217909
2014-09-16 22:03:13 +00:00
Dmitry Vyukov 69c4d37b45 tsan: support longjmp out of signal handlers
Fixes https://code.google.com/p/thread-sanitizer/issues/detail?id=75

llvm-svn: 217908
2014-09-16 21:48:22 +00:00
Yaron Keren cca43c15b5 This add a reset method for WinCOFFObjectWriter, like other MC* classes.
llvm-svn: 217907
2014-09-16 21:31:04 +00:00
Nick Kledzik 53a80d3a46 tweak test case for debugging bot
llvm-svn: 217906
2014-09-16 21:29:54 +00:00
Greg Clayton e37df2e64b Fixed an issue where the last N load commands in the mach-o core file would not be read in where N was the number of LC_THREAD load commands.
I now properly increment the ncmds for each LC_THREAD and now core files are saved correctly.

<rdar://problem/18312703> 

llvm-svn: 217905
2014-09-16 20:50:29 +00:00
Kostya Serebryany 9fa2fc8357 [sanitizer] Fix global constructor warning in sanitizer; patch by Samuel F Antao
llvm-svn: 217904
2014-09-16 20:49:55 +00:00
Marshall Clow bd7c7b5551 Fix for mismatch to handle evil iterators which overload operator comma
llvm-svn: 217903
2014-09-16 20:40:05 +00:00
Marshall Clow f1e473bad9 Create a 'comma_iterator' class that overloads operator, and asserts when it's called. Add tests to mismatch to make sure it can't be blindsided by such an evil iterator. More tests for other algorithms forthcoming. Thanks to STL for pointing this out at CppCon and Yakov Galka for opening LWG issue #2133
llvm-svn: 217902
2014-09-16 20:38:11 +00:00
Joerg Sonnenberger ed35a3e717 Implement floatsitf, floatunstfsi, which perform
(signed/unsigned)integer to quad-precision conversion.

Submitted by GuanHong Liu.

Differential Revision: http://reviews.llvm.org/D2805

llvm-svn: 217901
2014-09-16 20:34:41 +00:00
Enrico Granata ba4b788ae7 Unused functions break the -Werror build. Revert for now.
llvm-svn: 217900
2014-09-16 20:28:26 +00:00
Owen Anderson bfc80a45a7 Add back a fallback case for targets that do not or cannot implement getNoopForMachoTarget().
llvm-svn: 217899
2014-09-16 20:28:00 +00:00
Nick Kledzik 1050b57a0b [mach-o] Fix two-level namespace ordinals
On darwin, the linker tools records which dylib (DSO) each undefined was found
in, and then at runtime, the loader (dyld) only looks in that one specific
dylib for each undefined symbol.  Now that llvm-objdump can display that info
I can write test cases.

llvm-svn: 217898
2014-09-16 20:27:28 +00:00