Summary: ASCII case sorting does not help finding imported symbols quickly, and it is common to have e.g. class Foo and function fooFactory exported/imported from the same file.
Reviewers: djasper
Subscribers: klimek, cfe-commits
Differential Revision: http://reviews.llvm.org/D22146
llvm-svn: 274977
Place the structure data into `cfstring`. This both isolates the structures to
permit coalescing in the future (by the linker) as well as ensures that it
doesnt get marked as read-only data. The structures themselves are not
read-only, only the string contents.
llvm-svn: 274956
Add OCL option -cl-no-signed-zeros to driver options.
Also added to opencl.cl testcases.
Patch by Aaron En Ye Shi.
Differential Revision: http://reviews.llvm.org/D22067
llvm-svn: 274923
This is done so that it will work when built using MSVC if
LLVM_EXPORT_SYMBOLS_FOR_PLUGINS=ON.
Differential Revision: http://reviews.llvm.org/D21971
llvm-svn: 274871
OpenCL s6.6: "Access qualifier must be used with image object arguments
of kernels and of user-defined functions [...] If no qualifier is
provided, read_only is assumed".
This does not define the behavior for image types used in typedef
declaration, but following the spec logic, we should allow access
qualifiers specification in typedefs, e.g.:
typedef write_only image1d_t img1d_wo;
Unlike cv-qualifiers, user cannot add access qualifier to a typedef
type, i.e. this is not allowed:
typedef image1d_t img1d; // note: previously declared 'read_only' here
void foo(write_only img1d im) {} // error: multiple access qualifier
Patch by Andrew Savonichev.
Reviewers: Anastasia Stulova.
Differential revision: http://reviews.llvm.org/D20948
llvm-svn: 274858
Summary:
CFG generation is expected to fail in this case, but it should not crash.
Also added a test that reproduces the crash.
Reviewers: klimek
Subscribers: cfe-commits
Patch by Martin Boehme!
Differential Revision: http://reviews.llvm.org/D21895
llvm-svn: 274834
Original commit message:
"Add postorder traversal support to the RecursiveASTVisitor.
This feature needs to be explicitly enabled by overriding shouldTraversePostOrder()
as it has performance drawbacks for the iterative Stmt-traversal.
Patch by Raphael Isemann!
Reviewed by Richard Smith and Benjamin Kramer."
llvm-svn: 274830
This proposed patch adds crude handling of atomics to the static analyzer.
Rather than ignore AtomicExprs, as we now do, this patch causes the analyzer
to escape the arguments. This is imprecise -- and we should model the
expressions fully in the future -- but it is less wrong than ignoring their
effects altogether.
This is rdar://problem/25353187
Differential Revision: http://reviews.llvm.org/D21667
llvm-svn: 274816
Sanitizers on Darwin are built as dynamic libraries, not static libraries.
Sanitizers will have their C++ dependency satisfied internally (LC_LOAD_DYLIB)
in the libclang_rt dylib. As long as the sanitizers stay dynamic and not static,
linking against C++ when enabling a sanitizer becomes over linkage.
Patch by Dave Lee!
llvm-svn: 274797
Summary:
Raise an error if you're using a CUDA installation that's too old for
the requested architectures. In practice, this means that you need a
CUDA 8 install to compile for sm_6*.
Reviewers: tra
Subscribers: cfe-commits
Differential Revision: http://reviews.llvm.org/D21869
llvm-svn: 274781
The builtin was renamed in r274770. But __syncthreads is part of our
user-facing API, so we need to keep the name as-is.
Patch by Justin Bogner.
llvm-svn: 274780
OpenMP relies on some helper expressions generated during semantic
analysis. But they are required only for codegen and not required in
dependent contexts. Patch removes generation of some of helper
expressions.
llvm-svn: 274745
Some compilers are too dumb to realize that the switch statement covers
all cases.
(Don't use a "default" label, because we explicitly want to get a warning
if our switch doesn't cover all the cases.)
llvm-svn: 274713
Reverting because it causes a test failure on build bots (Modules/ModuleDebugInfo.cpp). Failure does not reproduce locally.
svn revision: rL274698
This reverts commit 3c5ed6599b086720aab5b8bd6941149d066806a6.
llvm-svn: 274706
This should work now that the LLVM-side of the change has landed successfully.
Original Differential Revision: http://reviews.llvm.org/D21705
This reverts commit a30322e861c387e1088f47065d0438c6bb019879.
llvm-svn: 274698
The analyzer does not model C++ temporary destructors completely and so
reports false alarms about leaks of memory allocated by the internals of
shared_ptr:
std::shared_ptr<int> p(new int(1));
p = nullptr; // 'Potential leak of memory pointed to by field __cntrl_'
This patch suppresses all diagnostics where the end of the path is inside
a method in std::shared_ptr.
It also reorganizes the tests for suppressions in the C++ standard library
to use a separate simulated header for library functions with bugs
that were deliberately inserted to test suppression. This will prevent
other tests from using these as models.
rdar://problem/23652766
llvm-svn: 274691
Summary:
Remove the "Cuda" prefix from these variables -- it's clear that they
related to CUDA given their containing type.
Reviewers: tra
Subscribers: cfe-commits
Differential Revision: http://reviews.llvm.org/D21868
llvm-svn: 274682
Summary:
Currently our handling of CUDA architectures is scattered all around
clang. This patch centralizes it.
A key advantage of this centralization is that you can now write a C++
switch on e.g. CudaArch and get a compile error if you don't handle one
of the enum values.
Reviewers: tra
Subscribers: cfe-commits
Differential Revision: http://reviews.llvm.org/D21867
llvm-svn: 274681
Summary: Also add sm_32, which was missing.
Reviewers: tra
Subscribers: cfe-commits
Differential Revision: http://reviews.llvm.org/D21778
llvm-svn: 274680
For the purpose of emitting debug info, entities with private linkage
should be treated the same as internal linkage. While this doesn't
change anything in practice, it makes the code a little less confusing.
llvm-svn: 274677
Martin Probst