Commit Graph

94564 Commits

Author SHA1 Message Date
Jim Grosbach 584850b921 80 columns.
llvm-svn: 117784
2010-10-30 13:46:39 +00:00
Duncan Sands b8f3b14dfb If a function does a volatile load from a global constant, do not
consider it to be readonly.  In fact, don't even consider it to be
readonly if it does a volatile load from an AllocaInst either (it
is debatable as to whether readonly would be correct or not in this
case; play safe for the moment).  This fixes PR8279.

llvm-svn: 117783
2010-10-30 12:59:44 +00:00
Jim Grosbach a71c9e2ebf Tidy up.
llvm-svn: 117782
2010-10-30 12:59:16 +00:00
John McCall c273f24196 Better solution: calculate the visibility of functions and variables
independently of whether they're definitions, then teach IR generation to
ignore non-explicit visibility when emitting declarations.  Use this to
make sure that RTTI, vtables, and VTTs get the right visibility.

More of rdar://problem/8613093

llvm-svn: 117781
2010-10-30 11:50:40 +00:00
John McCall 36cd5cc150 GCC faithfully calculates visibility for variables independently of
whether it's a declaration or not, then ignores that information for
declarations unless it was explicitly given.  It's not totally clear
how that should be mapped into a sane system, but make an effort.

llvm-svn: 117780
2010-10-30 09:18:49 +00:00
Benjamin Kramer 7d11382b8c Use the expanded form of S_ISREG. Hopefully this unbreaks the MSVC build.
llvm-svn: 117779
2010-10-30 08:28:42 +00:00
Benjamin Kramer e1e6797b07 Compress screenshot.
llvm-svn: 117778
2010-10-30 08:27:07 +00:00
Johnny Chen 886ec7800a Submit the screen capture as a followup of r117752.
llvm-svn: 117777
2010-10-30 07:36:05 +00:00
Nick Lewycky b9b3927356 Preserve the template type parameter name when instantiating a templace.
Fixes PR8489.

llvm-svn: 117776
2010-10-30 06:48:20 +00:00
Chris Lattner 5c0b40528d Rename alignof -> alignOf to avoid irritating C++'0x compilers,
PR8423

llvm-svn: 117775
2010-10-30 05:14:06 +00:00
Chris Lattner fa898b2b24 Rename alignof -> alignOf to avoid irritating C++'0x compilers,
PR8423, patch by nobled.

llvm-svn: 117774
2010-10-30 05:14:01 +00:00
Chris Lattner de30afc3d9 stay out of the reserved namespace
llvm-svn: 117773
2010-10-30 04:57:14 +00:00
Greg Clayton 4838131baf Improved API logging.
llvm-svn: 117772
2010-10-30 04:51:46 +00:00
Chris Lattner 549a31cd34 simplify this code.
llvm-svn: 117771
2010-10-30 04:35:59 +00:00
Douglas Gregor d58530422f Flush statements after writing each DECL_CXX_BASE_SPECIFIERS node
llvm-svn: 117770
2010-10-30 04:28:16 +00:00
Chris Lattner 44e5981c1b split MaybeParseRegister into its two logical uses, eliminating malloc+free traffic.
llvm-svn: 117769
2010-10-30 04:09:10 +00:00
Sean Callanan 5a477cfd90 Added a hack that allows expressions to ignore
Objective-C member accessibility restrictions.
Ultimately Clang should have a flag that ignores
accessibility for Objective-C like it has one
for C++.

llvm-svn: 117768
2010-10-30 01:56:10 +00:00
Sean Callanan 0d546439b9 Using proper Objective-C types doesn't seem to
make the sky fall.

llvm-svn: 117767
2010-10-30 01:46:19 +00:00
Jim Grosbach 7b275105d6 Avoid re-evaluating MI.getNumOperands() every iteration of the loop.
llvm-svn: 117766
2010-10-30 01:40:16 +00:00
Jakob Stoklund Olesen 80717dd7c6 Include MachineBasicBlock numbers in viewCFG() output.
llvm-svn: 117765
2010-10-30 01:26:19 +00:00
Jakob Stoklund Olesen 0cfc497f19 Make sure copies are inserted after any exception handling labels at the top of
a basic block.

llvm-svn: 117764
2010-10-30 01:26:16 +00:00
Jakob Stoklund Olesen ef54185724 Add SkipPHIsAndLabels from PHIElimination to MachineBasicBlock. It is needed
elsewhere.

llvm-svn: 117763
2010-10-30 01:26:14 +00:00
Jakob Stoklund Olesen db84d8f4fd Disable more of physical register live intervals verification.
llvm-svn: 117762
2010-10-30 01:26:11 +00:00
Jakob Stoklund Olesen 6d808331ae Print out register class of spilled register.
llvm-svn: 117761
2010-10-30 01:26:09 +00:00
Argyrios Kyrtzidis 93513155e7 Don't remove the init expression from the initializer list if it had a semantic error.
We already flag the error with InitListChecker's hadError and we mess up the AST unnecessarily.
Fixes rdar://8605381.

llvm-svn: 117760
2010-10-30 01:06:26 +00:00
Argyrios Kyrtzidis b5488f45db Add test/SemaCXX/crash-PR7625.cpp into test/SemaCXX/crashes.cpp
llvm-svn: 117759
2010-10-30 01:06:23 +00:00
Argyrios Kyrtzidis 0f24185c76 test/SemaCXX/crash-8124080.cpp -> test/SemaCXX/crashes.cpp
llvm-svn: 117758
2010-10-30 01:06:21 +00:00
Bob Wilson 7ed597149b Overhaul memory barriers in the ARM backend. Radar 8601999.
There were a number of issues to fix up here:
* The "device" argument of the llvm.memory.barrier intrinsic should be
used to distinguish the "Full System" domain from the "Inner Shareable"
domain.  It has nothing to do with using DMB vs. DSB instructions.
* The compiler should never need to emit DSB instructions.  Remove the
ARMISD::SYNCBARRIER node and also remove the instruction patterns for DSB.
* Merge the separate DMB/DSB instructions for options only used for the
disassembler with the default DMB/DSB instructions.  Add the default
"full system" option ARM_MB::SY to the ARM_MB::MemBOpt enum.
* Add a separate ARMISD::MEMBARRIER_MCR node for subtargets that implement
a data memory barrier using the MCR instruction.
* Fix up encodings for these instructions (except MCR).
I also updated the tests and added a few new ones to check for DMB options
that were not currently being exercised.

llvm-svn: 117756
2010-10-30 00:54:37 +00:00
Tobias Grosser ea9dca4c6c Add polly support to the build system.
Update the cmake and autoconf build system to compile polly
as a shared library if it is checked out into tools/polly. In case
polly is not checked out, nothing changes.
This models the way clang can be added to llvm if checked out to tools/clang.

Also rebuild configure.

Patch contributed by ether.

llvm-svn: 117755
2010-10-30 00:54:26 +00:00
Ted Kremenek c00d5b9706 Add test case for <rdar://problem/8610363> (a bogus report of using an uninitialized field). This was
already fixed, but this serves for detecting regressions.

llvm-svn: 117754
2010-10-30 00:43:15 +00:00
Jim Grosbach 74ef9e184e Encode the register list operands for ARM mode LDM/STM instructions.
llvm-svn: 117753
2010-10-30 00:37:59 +00:00
Johnny Chen 6aa0dc1e26 Initial port of lldb debugging mode to run under Emacs's Grand Unified Debugger (gud.el).
The gud.el is modified from 22.3.1 version to add lldb stuffs, the gud-diffs.txt is the
diff file.

lldb-gud-window.tiff is a screen capture of Aquamacs 2.1 (which has 23.2.50.1) after
loading this modified gud.el, changing directory to test/conditional_break, and then
'M-x lldb' with the a.out file.

The lldb-gud-window.tiff will be submitted in another check in.

llvm-svn: 117752
2010-10-30 00:34:37 +00:00
Johnny Chen 2ed83824af Delete the directory, will try to resubmit later.
llvm-svn: 117751
2010-10-30 00:30:24 +00:00
Douglas Gregor 5ef9e33137 Make the deserialization of macro definitions lazy, so that we can
load identifiers without loading their corresponding macro
definitions. This is likely to improve PCH performance slightly, and
reduces deserialization stack depth considerably when using
preprocessor metaprogramming.

llvm-svn: 117750
2010-10-30 00:23:06 +00:00
John McCall 6a16b2f10c When list-initializing a vector, try to copy-initialize from vectors instead
of descending into the subelements.

rdar://problem/8345836

llvm-svn: 117749
2010-10-30 00:11:39 +00:00
Johnny Chen 7d5cd97080 Initial port of lldb debugging mode to run under Emacs's Grand Unified Debugger (gud.el).
The gud.el is modified from 22.3.1 version to add lldb stuffs, the gud-diffs.txt is the
diff file.

lldb-gud-window.tiff is a screen capture of Aquamacs 2.1 (which has 23.2.50.1) after
loading this modified gud.el, changing directory to test/conditional_break, and then
'M-x lldb' with the a.out file.

llvm-svn: 117748
2010-10-29 23:55:46 +00:00
Bill Wendling 193961bb1a Some instructions end with an "ls" prefix, but it doesn't indicate that they are
conditional. Check for those instructions explicitly.

llvm-svn: 117747
2010-10-29 23:50:21 +00:00
John Thompson a319ba384d Mult-alt constraint incremental development step 3.
llvm-svn: 117746
2010-10-29 23:37:38 +00:00
Evan Cheng 2b3f25e031 Teach machine cse to eliminate instructions with multiple physreg uses and defs. rdar://8610857.
llvm-svn: 117745
2010-10-29 23:36:03 +00:00
Dan Gohman e89c04e518 Don't test isRegularFile before calling eraseFromDisk, since
eraseFromDisk does the same check. This avoids a stat call
in the common case.

llvm-svn: 117744
2010-10-29 23:26:14 +00:00
Dale Johannesen 182addf159 Handle Type.h a better way.
llvm-svn: 117743
2010-10-29 23:24:33 +00:00
Jim Grosbach 069f38d1bf Remove hard tab characters.
llvm-svn: 117742
2010-10-29 23:23:15 +00:00
Jim Grosbach 5f0d616ae5 80 column fix.
llvm-svn: 117741
2010-10-29 23:21:57 +00:00
Jim Grosbach 96d828448f trailing whitespace
llvm-svn: 117740
2010-10-29 23:21:03 +00:00
Fariborz Jahanian e5c1bda4d1 Improve diagnostics reporting of un-implemented
methods in protocols when protocols are in system
headers and thus ignored. //rdar: //8227199

llvm-svn: 117739
2010-10-29 23:20:05 +00:00
Jim Grosbach 58018e62a8 s/getNEONVcvtImm32/getNEONVcvtImm32OpValue/ to be consistent with other operand
encoder functions.

llvm-svn: 117738
2010-10-29 23:19:55 +00:00
Evan Cheng 99cce36cf5 Fix fpscr <-> GPR latency info.
llvm-svn: 117737
2010-10-29 23:16:55 +00:00
Dale Johannesen 7d3dfc0622 Generate bitcasts going in and out of MMX parameters
in asm's.  PR 8501, 8602988.
I don't like including Type.h where it is; the idea was
to get references to X86_MMXTy out of the common code.
Maybe there's a better way?

llvm-svn: 117736
2010-10-29 23:12:32 +00:00
Rafael Espindola 45834a0065 Be more strict on when we produce an undefined reference. In gas a file with
just

.type   foo,@object

will produce an undefined reference to foo. On the other hand, a file with
just

.weakref bar, foo

will not. It is somewhat hard to support both in MC since both statements
should create the symbols. It should be possible if we really need to by
adding to the flags, but hopefully that is not necessary.

With this patch we do not produce a undefined reference in any of those cases.
The assembly file needs an actual use for the undefined reference to be
present.

This is in preparation for a patch implementing .weakref.

llvm-svn: 117735
2010-10-29 23:09:31 +00:00
Dan Gohman e9e32dcb48 Use CodeGenFunction's getContext(), for consistency.
llvm-svn: 117734
2010-10-29 22:47:07 +00:00