llvm-project/clang
Jennifer Yu 5285748c2c Fix assert on the variable which is used in omp clause is not marked
as used.

The problem only happens with constexpr variable, for constexpr variable,
variable is not marked during parser variable.   This is because compiler
might find some var's associate expressions may not actully an odr-used
later,  the variables get kept in MaybeODRUseExprs, in normal case, at
end of process fullExpr, the variable will be marked during the call to
CleanupVarDeclMarking(). Since we are processing expression of OpenMP
clauses, and the ActOnFinishFullExpr is not getting called that casue
variable is not get marked.

One way to fix this is to call CleanupVarDeclMarking() in EndOpenMPClause
for each omp directive.

This to fix https://bugs.llvm.org/show_bug.cgi?id=50206

Differential Revision: https://reviews.llvm.org/D101781
2021-05-04 09:07:35 -07:00
..
INPUTS
bindings
cmake [CMake] Stop using c++ subdirectory for libc++ on Win to ARM Linux cross builds. NFC 2021-04-29 14:23:33 -07:00
docs [clang] accept -fsanitize-ignorelist= in addition to -fsanitize-blacklist= 2021-05-04 10:24:00 -04:00
examples
include Rename a template parameter that conflicted with a common macro; NFC 2021-05-04 11:19:54 -04:00
lib Fix assert on the variable which is used in omp clause is not marked 2021-05-04 09:07:35 -07:00
runtime [compiler-rt] Fix stale incremental builds when using `LLVM_BUILD_EXTERNAL_COMPILER_RT=ON`. 2021-03-10 09:42:24 -08:00
test Fix assert on the variable which is used in omp clause is not marked 2021-05-04 09:07:35 -07:00
tools [NFC] Refactor ExecuteAssembler in cc1as_main.cpp 2021-04-30 17:11:50 +00:00
unittests [clang] accept -fsanitize-ignorelist= in addition to -fsanitize-blacklist= 2021-05-04 10:24:00 -04:00
utils [RISCV] Reorder masked builtin operands. Use clang_builtin_alias for all overloaded vector builtins. 2021-05-02 10:57:25 -07:00
www Fix clang Visual Studio build instructions 2021-04-20 11:17:29 -07:00
.clang-format
.clang-tidy
.gitignore Remove .gitignore entries not relevant in the monorepo. 2021-04-07 12:25:02 -07:00
CMakeLists.txt [clang][cli] Round-trip cc1 arguments in assert builds 2021-03-27 17:24:03 +01:00
CODE_OWNERS.TXT
INSTALL.txt
LICENSE.TXT
ModuleInfo.txt
NOTES.txt
README.txt

README.txt

//===----------------------------------------------------------------------===//
// C Language Family Front-end
//===----------------------------------------------------------------------===//

Welcome to Clang.  This is a compiler front-end for the C family of languages
(C, C++, Objective-C, and Objective-C++) which is built as part of the LLVM
compiler infrastructure project.

Unlike many other compiler frontends, Clang is useful for a number of things
beyond just compiling code: we intend for Clang to be host to a number of
different source-level tools.  One example of this is the Clang Static Analyzer.

If you're interested in more (including how to build Clang) it is best to read
the relevant web sites.  Here are some pointers:

Information on Clang:             http://clang.llvm.org/
Building and using Clang:         http://clang.llvm.org/get_started.html
Clang Static Analyzer:            http://clang-analyzer.llvm.org/
Information on the LLVM project:  http://llvm.org/

If you have questions or comments about Clang, a great place to discuss them is
on the Clang development mailing list:
  http://lists.llvm.org/mailman/listinfo/cfe-dev

If you find a bug in Clang, please file it in the LLVM bug tracker:
  http://llvm.org/bugs/