[flang] [llvm] [Flang] Add parser support for AUTOMAP modifier (PR #151020)

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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions h,cpp -- flang/include/flang/Parser/dump-parse-tree.h flang/include/flang/Parser/parse-tree.h flang/include/flang/Semantics/openmp-modifiers.h flang/lib/Lower/OpenMP/ClauseProcessor.cpp flang/lib/Lower/OpenMP/Clauses.cpp flang/lib/Parser/openmp-parsers.cpp flang/lib/Parser/unparse.cpp flang/lib/Semantics/check-omp-structure.cpp flang/lib/Semantics/openmp-modifiers.cpp flang/lib/Semantics/resolve-directives.cpp flang/lib/Semantics/resolve-names.cpp llvm/include/llvm/Frontend/OpenMP/ClauseT.h
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View the diff from clang-format here.
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``````````diff
diff --git a/flang/lib/Parser/openmp-parsers.cpp b/flang/lib/Parser/openmp-parsers.cpp
index 7fd51c63e..d576e87fc 100644
--- a/flang/lib/Parser/openmp-parsers.cpp
+++ b/flang/lib/Parser/openmp-parsers.cpp
@@ -604,8 +604,8 @@ TYPE_PARSER(sourced(construct<OmpDependClause::TaskDep::Modifier>(sourced(
 TYPE_PARSER(
     sourced(construct<OmpDeviceClause::Modifier>(Parser<OmpDeviceModifier>{})))
 
-TYPE_PARSER(sourced(construct<OmpEnterClause::Modifier>(
-    Parser<OmpAutomapModifier>{})))
+TYPE_PARSER(
+    sourced(construct<OmpEnterClause::Modifier>(Parser<OmpAutomapModifier>{})))
 
 TYPE_PARSER(construct<OmpEnterClause>(
     maybe(nonemptyList(Parser<OmpEnterClause::Modifier>{}) / ":"),
diff --git a/flang/lib/Semantics/check-omp-structure.cpp b/flang/lib/Semantics/check-omp-structure.cpp
index 2472ff99f..3e27f6201 100644
--- a/flang/lib/Semantics/check-omp-structure.cpp
+++ b/flang/lib/Semantics/check-omp-structure.cpp
@@ -3001,8 +3001,7 @@ void OmpStructureChecker::CheckReductionModifier(
   if (modifier.v == ReductionModifier::Value::Task) {
     // "Task" is only allowed on worksharing or "parallel" directive.
     static llvm::omp::Directive worksharing[]{
-        llvm::omp::Directive::OMPD_do,
-        llvm::omp::Directive::OMPD_scope,
+        llvm::omp::Directive::OMPD_do, llvm::omp::Directive::OMPD_scope,
         llvm::omp::Directive::OMPD_sections,
         // There are more worksharing directives, but they do not apply:
         // "for" is C++ only,

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https://github.com/llvm/llvm-project/pull/151020