Summary:
Similar to NetBSD, in FreeBSD, the first returned entry when callbacks
are done via dl_iterate_phdr will return the main program. Ignore that
entry when checking that the dynamic ASan lib is loaded first.
Reviewers: eugenis, krytarowski, emaste, joerg
Reviewed By: eugenis, krytarowski
Subscribers: kubamracek, llvm-commits
Differential Revision: https://reviews.llvm.org/D39253
llvm-svn: 316487
Builder save/restores insertion pointer when emitting addr space cast
for alloca, but does not save/restore debug loc, which causes verifier
failure for certain call instructions.
This patch fixes that.
Differential Revision: https://reviews.llvm.org/D39069
llvm-svn: 316484
This updates the MIRPrinter to include the regclass when printing
virtual register defs, which is already valid syntax for the
parser. That is, given 64 bit %0 and %1 in a "gpr" regbank,
%1(s64) = COPY %0(s64)
would now be written as
%1:gpr(s64) = COPY %0(s64)
While this change alone introduces a bit of redundancy with the
registers block, it allows us to update the tests to be more concise
and understandable and brings us closer to being able to remove the
registers block completely.
Note: We generally only print the class in defs, but there is one
exception. If there are uses without any defs whatsoever, we'll print
the class on all uses. I'm not completely convinced this comes up in
meaningful machine IR, but for now the MIRParser and MachineVerifier
both accept that kind of stuff, so we don't want to have a situation
where we can print something we can't parse.
llvm-svn: 316479
If we have the situation where a Swap feeds a Splat we can sometimes change the
index on the Splat and then remove the Swap instruction.
Fixed the test case that was failing and recommit after pulling the original
commit.
Original revision is here: https://reviews.llvm.org/D39009
llvm-svn: 316478
This creates ODR violations if the function is called from another inline function in a header and also creates binary bloat from duplicate definitions.
llvm-svn: 316477
This creates ODR violations if the function is called from another inline function in a header and also creates binary bloat from duplicate definitions.
llvm-svn: 316476
This creates ODR violations if the function is called from another inline function in a header and also creates binary bloat from duplicate definitions.
llvm-svn: 316475
This creates ODR violations if the function is called from another inline function in a header and also creates binary bloat from duplicate definitions.
llvm-svn: 316474
This creates ODR violations if the function is called from another inline function in a header and also creates binary bloat from duplicate definitions.
llvm-svn: 316473
This creates ODR violations if the function is called from another inline
function in a header and also creates binary bloat from duplicate definitions.
llvm-svn: 316472
This creates ODR violations if the function is called from another inline
function in a header and also creates binary bloat from duplicate definitions.
llvm-svn: 316471
This creates ODR violations if the function is called from another
inline function in a header and also creates binary bloat from duplicate
definitions.
llvm-svn: 316470
In BPF backend, we try to optimize away redundant
trunc operations so that kernel verifier rewrite
remains valid. Previous implementation only works
for a single function.
This patch fixed the issue for multiple functions.
It clears internal map data structure before
performing optimization for each function.
Signed-off-by: Yonghong Song <yhs@fb.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
llvm-svn: 316469
This commit adds an initial, skeleton outline of the "extract function"
refactoring. The extracted function doesn't capture variables / rewrite code
yet, it just basically does a simple copy-paste.
The following initiation rules are specified:
- extraction can only be done for executable code in a function/method/block.
This means that you can't extract a global variable initialize into a function
right now.
- simple literals and references are not extractable.
This commit also adds support for full source ranges to clang-refactor's test
mode.
Differential Revision: https://reviews.llvm.org/D38982
llvm-svn: 316465
Probably due to a change of how some pass initializes its dependencies,
the -write-bitcode pass (Bitcode/Writer/BitcodeWriterPass.cpp) is not
initialized in opt anymore and therefore not usable with
opt -write-bitcode
Explicitly call initializeWriteBitcodePassPass() to make it available
in opt again.
Differential Revision: https://reviews.llvm.org/D39223
llvm-svn: 316464
When multi-instruction emission is supported, it will no longer be guaranteed
that every BuildMIAction has a corresponding matched instruction. BuildMIAction
should support not having one to cover the case where a rule produces more
instructions than it matched.
llvm-svn: 316463
The type index is from the TPI stream, not the IPI stream. Fix the
dumper, fix type index discovery, and add a test in LLD.
Also improve the log message we emit when we fail to rewrite type
indices in LLD. That's how I found this bug.
llvm-svn: 316461
The problem is due to the runtime's threadprivate cleanup code which tries to
access data that was already destroyed by one of the root threads.
__kmp_init_gtid is used as a checker here since it is set to false before actual
resource cleanup is done in __kmp_cleanup().
Patch by Hansang Bae
llvm-svn: 316452
The commit breaks the case where you specify just a filename to the
compiler. Previously, it would look up the compiler in your path, now it
complains that the compiler is not found. One of the lldb buildbots is
depending on this. It seems like a nice feature to have, as it means
less typing and being able to avoid hard-coding the system compiler path
in the bot config.
This reverts commit r316393.
llvm-svn: 316451
By using the widest type possible for PACKSS truncation we have a better chance of being able to peek through bitcasts and improves other combines driven by ComputeNumSignBits.
llvm-svn: 316448
Ideally, we should compare 32- and 64-bit versions to see if the
ret line is the only difference and then insert the regex only
in that case. But this is a quick hack to avoid a bunch of noise
as existing tests are updated.
llvm-svn: 316443
These tests checked for the line number without a leading ":", so for example,
a missed diagnostic on line 123 could match one on line 1123, 2123, etc,
desynchronising the test for hundreds of lines.
This couldn't cause it to incorrectly pass or fail, but made it hard to track
down test failures.
Differential revision: https://reviews.llvm.org/D39238
llvm-svn: 316442
Report a diagnostic when we fail to parse a shift in a memory operand because
the shift type is not an identifier. Without this, we were silently ignoring
the whole instruction.
Differential revision: https://reviews.llvm.org/D39237
llvm-svn: 316441
Dimitry Andric