Commit Graph

128708 Commits

Author SHA1 Message Date
Alexey Samsonov 40d5b772e5 [Sanitizer] Switch to common mmap/munmap routines in ASan run-time.
llvm-svn: 158078
2012-06-06 16:15:07 +00:00
Alexey Samsonov e95e29c2ac [Sanitizer] Make UNIMPLEMENTED macro common.
llvm-svn: 158077
2012-06-06 15:47:40 +00:00
Kostya Serebryany 00e22d2b2c [asan] more compaction for allocator
llvm-svn: 158076
2012-06-06 15:30:55 +00:00
Alexey Samsonov e428779dbf [Sanitizer] Use common CHECK machinery. Currently each tool has to define its own CheckFailed function.
llvm-svn: 158075
2012-06-06 15:22:20 +00:00
Kostya Serebryany 79437fe376 [asan] make tid u32 instead of int
llvm-svn: 158074
2012-06-06 15:06:58 +00:00
Duncan Sands 763da45e9e Grab-bag of reassociate tweaks. Unify handling of dead instructions and
instructions to reoptimize.  Exploit this to more systematically eliminate
dead instructions (this isn't very useful in practice but is convenient for
analysing some testcase I am working on).  No need for WeakVH any more: use
an AssertingVH instead.

llvm-svn: 158073
2012-06-06 14:53:10 +00:00
Kostya Serebryany 53b74ac256 [asan] start compacting the allocator header, the goal is to make it 16 bytes w/o losing any information
llvm-svn: 158072
2012-06-06 14:46:38 +00:00
Kostya Serebryany 64166ca86b [tsan,asan] comment out O_CLOEXEC as it causes build failures on old linux kernels
llvm-svn: 158071
2012-06-06 14:11:31 +00:00
Alexey Samsonov d323f4e78e [Sanitizer] Remove __attribute__((format))
llvm-svn: 158070
2012-06-06 13:58:39 +00:00
Benjamin Kramer 3de5d40f4d Stop leaking RegScavengers from TailDuplication.
llvm-svn: 158069
2012-06-06 13:53:41 +00:00
Alexey Samsonov d44cb4cb8a [ASan] match type of arguments to format string on Mac.
llvm-svn: 158068
2012-06-06 13:44:19 +00:00
Alexey Samsonov 8bafdd020e [Sanitizer] fix Win build - ignore __attribute__((format)).
llvm-svn: 158067
2012-06-06 13:37:02 +00:00
Alexey Samsonov 51ae983718 [Sanitizer]: Introduce a common internal printf function. For now, also use tool-specific wrappers TsanPrintf (its output is controlled by TSan flags) and AsanPrintf (which copies its results to the ASan-private buffer). Supported formats: %[z]{d,u,x}, %s, %p. Re-write all format strings in TSan according to this format (this should have no effect on 64-bit platforms).
llvm-svn: 158065
2012-06-06 13:11:29 +00:00
Tobias Grosser 88aeaf6ac4 Detect the cuda library available.
We will use the cuda library for the upcoming automatic GPGPU code generation.

Contributed by: Yabin Hu  <yabin.hwu@gmail.com>

llvm-svn: 158064
2012-06-06 12:16:10 +00:00
Francois Pichet b27ea02784 Zap the /Za compiler switch from MSVC projects, the option is considered harmful even by Microsoft people and clang won't build using the MSVC 2012 RC if not removed.
Only 1 minor code change was necessary: can't use cdecl as variable name anymore.

llvm-svn: 158063
2012-06-06 12:00:10 +00:00
Alexey Samsonov cd96c44dce [ASan] more format fixes
llvm-svn: 158060
2012-06-06 10:54:25 +00:00
Alexey Samsonov 461820ad67 [ASan] Make printf arguments match format strings better.
llvm-svn: 158059
2012-06-06 10:46:00 +00:00
Alexey Samsonov ac4c290d02 [TSan] run some renaming as a preparation for factoring out Printf implementation.
llvm-svn: 158058
2012-06-06 10:13:27 +00:00
Alexey Samsonov 201aa367fc [ASan] fix win build - add missing header
llvm-svn: 158057
2012-06-06 09:43:32 +00:00
Alexey Samsonov ee07290628 [Sanitizer] Move more functions/constants to sanitizer_common.
llvm-svn: 158056
2012-06-06 09:26:25 +00:00
Richard Barton f1ef87ddbb Correct decoder for T1 conditional B encoding
llvm-svn: 158055
2012-06-06 09:12:53 +00:00
Daniel Jasper 0baec549a3 Introduce -Wunused-private-field. If enabled, this warning detects
unused private fields of classes that are fully defined in the current
translation unit.

llvm-svn: 158054
2012-06-06 08:32:04 +00:00
Duncan Sands 1f5d109918 Add a new broken compiler.
llvm-svn: 158053
2012-06-06 07:39:39 +00:00
Alexey Samsonov ca2b5d7abb [Sanitizer] move internal_filesize and internal_dup2 from TSan to sanitizer_common.
llvm-svn: 158052
2012-06-06 07:30:33 +00:00
Alexey Samsonov c4b201308b [ASan] Use __sanitizer::Die() in ASan runtime.
llvm-svn: 158051
2012-06-06 07:02:44 +00:00
Alexey Samsonov bc3a7e3fe2 [Sanitizer] add sanitizer_common.h for routines shared between TSan and ASan runtimes. Use __sanitizer::Die() in TSan.
llvm-svn: 158050
2012-06-06 06:47:26 +00:00
Craig Topper bf2409e8aa Mark several instructions SSE2 instead of SSE3 as they should be.
llvm-svn: 158049
2012-06-06 06:45:27 +00:00
Ted Kremenek f470a4c2ca Disable path pruning for UndefResultChecker. It turns out we usually want to see more of the path
to discover how a value was used uninitialized.

llvm-svn: 158048
2012-06-06 06:25:37 +00:00
Alexey Samsonov 7fca5ccdae [ASan] fix GetFreeBytesTest interface test on 32-bit Linux - delete some assumptions about the behavior of allocator in test code
llvm-svn: 158047
2012-06-06 06:02:05 +00:00
Justin Holewinski 6fa89b7a06 Fix gtest build issue on Visual Studio 2012 RC
llvm-svn: 158046
2012-06-06 03:11:20 +00:00
Chad Rosier 280e5df2ac Remove extraneous CHECK-NOTs from previous commit and add a new test case.
llvm-svn: 158045
2012-06-06 02:12:17 +00:00
Chad Rosier 1de1b54e72 FileCheckize this test.
llvm-svn: 158044
2012-06-06 01:38:32 +00:00
Jim Ingham babfc38abc Fix a place in GDBRemoteCommunicationClient::SendContinuePacketAndWaitForReply where we weren't taking
m_interrupt_sent into account.  Also don't reset m_interrupt_sent in SendInterrupt but do so in SendPacketAndWaitForResponse
when we know we've handled the interrupt.
Fix a code path through ProcessGDBRemote::DoDestroy where we were tearing down the debug session but
not setting the exit status.

llvm-svn: 158043
2012-06-06 00:32:39 +00:00
Jim Ingham aacc31813e Make sure that when if we are going to Halt while the process is in the middle of HandlePrivateEvent we
wait till that is done.  We need a stronger way to do this, but in practice this works and using some locking
strategy is harder because Halt & HandlePrivateEvent generally happen on different threads.

llvm-svn: 158042
2012-06-06 00:29:30 +00:00
Jakob Stoklund Olesen c141ba584e Move LiveUnionArray into LiveIntervalUnion.h
It is useful outside RegAllocBase.

llvm-svn: 158041
2012-06-05 23:57:30 +00:00
Douglas Gregor c65e1598ad A non-explicit constructor template with a second parameter that is a
parameter pack is a converting constructor. Fixes PR13003.

llvm-svn: 158040
2012-06-05 23:44:51 +00:00
Johnny Chen c4392d2ad0 rdar://problem/11598332
The output of 'register read' should be prettier.
Modify RegisterValue::Dump() to take an additional parameter:

    uint32_t reg_name_right_align_at

which defaults to 0 (i.e., no alignment at all).  Update the 'register read' command impl to pass 8
as the alignment to RegisterValue::Dump() method.  If more sophisticated scheme is desired, we will
need to introduce an additional command option to 'register read' later on.

llvm-svn: 158039
2012-06-05 23:25:10 +00:00
Jakob Stoklund Olesen 46d229c573 Don't print register names in LiveIntervalUnion::print().
Soon we'll be making LiveIntervalUnions for register units as well.

This was the only place using the RepReg member, so just remove it.

llvm-svn: 158038
2012-06-05 23:07:19 +00:00
Matt Beaumont-Gay 7ba769bedd Suppress -Wunused-variable in -Asserts build
llvm-svn: 158037
2012-06-05 23:00:03 +00:00
Jim Ingham 41ec0f9018 Whitespace cleanup.
llvm-svn: 158032
2012-06-05 22:53:34 +00:00
Jakob Stoklund Olesen f3f7d6f6e2 Simplify LiveInterval::print().
Don't print out the register number and spill weight, making the TRI
argument unnecessary.

This allows callers to interpret the reg field. It can currently be a
virtual register, a physical register, a spill slot, or a register unit.

llvm-svn: 158031
2012-06-05 22:51:54 +00:00
Jakob Stoklund Olesen 12e03dae44 Add experimental support for register unit liveness.
Instead of computing a live interval per physreg, LiveIntervals can
compute live intervals per register unit. This makes impossible the
confusing situation where aliasing registers could have overlapping live
intervals. It should also make fixed interferernce checking cheaper
since registers have fewer register units than aliases.

Live intervals for regunits are computed on demand, using MRI use-def
chains and the new LiveRangeCalc class. Only regunits live in to ABI
blocks are precomputed during LiveIntervals::runOnMachineFunction().

The regunit liveness computations don't depend on LiveVariables.

llvm-svn: 158029
2012-06-05 22:02:15 +00:00
Ted Kremenek 54baf2e57d PlistDiagnostics: force the ranges for control-flow edges to be single locations, forcing
adjacent edges to have compatible ranges.  This simplifies the layout logic for some clients.

llvm-svn: 158028
2012-06-05 22:00:52 +00:00
Jakob Stoklund Olesen 989b3b1516 Implement LiveRangeCalc::extendToUses() and createDeadDefs().
These LiveRangeCalc methods are to be used when computing a live range
from scratch.

llvm-svn: 158027
2012-06-05 21:54:09 +00:00
Andrew Trick 4b037005d2 MachineInstr::eraseFromParent fix for removing bundled instrs.
Patch by Ivan Llopard.

llvm-svn: 158025
2012-06-05 21:44:23 +00:00
Greg Clayton 8ae50eb4a6 <rdar://problem/11597333>
Fixed an issue where LLDB would use armv7-apple-unknown even though armv7-unknown-unknown was specified with the target create command:

(lldb) target create -a armv7-unknown-unknown <executable>

llvm-svn: 158023
2012-06-05 21:17:09 +00:00
Fariborz Jahanian 3da28f80e3 objective-c: merge deprecated/unavailable attributes to
the overriding deprecated/unavailable method.
// rdar://11475360

llvm-svn: 158022
2012-06-05 21:14:46 +00:00
Andrew Trick 4544606c71 misched: API for minimum vs. expected latency.
Minimum latency determines per-cycle scheduling groups.
Expected latency determines critical path and cost.

llvm-svn: 158021
2012-06-05 21:11:27 +00:00
Benjamin Kramer 21b8ad0560 Add 3.0 and 3.1 tags to the getting started guide.
llvm-svn: 158020
2012-06-05 20:35:50 +00:00
Manuel Klimek ee56b541d8 Fixes the refactoring library test in VS2010.
llvm-svn: 158019
2012-06-05 20:16:30 +00:00