Revert "[flang][OpenMP] Pass OpenMP version to getOpenMPDirectiveName (llvm#139131)"

kparzysz · kparzysz · commit 89822ff5a860 · 2025-05-09T07:56:10.000-05:00
This reverts commit 41aa674. Breaks build: https://lab.llvm.org/buildbot/#/builders/140/builds/22826
diff --git a/flang/examples/FlangOmpReport/FlangOmpReportVisitor.cpp b/flang/examples/FlangOmpReport/FlangOmpReportVisitor.cpp
@@ -267,9 +267,8 @@ void OpenMPCounterVisitor::Post(const OmpScheduleClause::Kind &c) {
       "type=" + std::string{OmpScheduleClause::EnumToString(c)} + ";";
 }
 void OpenMPCounterVisitor::Post(const OmpDirectiveNameModifier &c) {
-  clauseDetails += "name_modifier=" +
-      llvm::omp::getOpenMPDirectiveName(c.v, llvm::omp::FallbackVersion).str() +
-      ";";
+  clauseDetails +=
+      "name_modifier=" + llvm::omp::getOpenMPDirectiveName(c.v).str() + ";";
 }
 void OpenMPCounterVisitor::Post(const OmpClause &c) {
   PostClauseCommon(normalize_clause_name(c.source.ToString()));
diff --git a/flang/include/flang/Parser/dump-parse-tree.h b/flang/include/flang/Parser/dump-parse-tree.h
@@ -17,7 +17,6 @@
 #include "flang/Common/idioms.h"
 #include "flang/Common/indirection.h"
 #include "flang/Support/Fortran.h"
-#include "llvm/Frontend/OpenMP/OMP.h"
 #include "llvm/Support/raw_ostream.h"
 #include <string>
 #include <type_traits>
@@ -546,8 +545,8 @@ class ParseTreeDumper {
   NODE(parser, OmpBeginSectionsDirective)
   NODE(parser, OmpBlockDirective)
   static std::string GetNodeName(const llvm::omp::Directive &x) {
-    return llvm::Twine("llvm::omp::Directive = ",
-        llvm::omp::getOpenMPDirectiveName(x, llvm::omp::FallbackVersion))
+    return llvm::Twine(
+        "llvm::omp::Directive = ", llvm::omp::getOpenMPDirectiveName(x))
         .str();
   }
   NODE(parser, OmpClause)
diff --git a/flang/include/flang/Parser/unparse.h b/flang/include/flang/Parser/unparse.h
@@ -18,10 +18,6 @@ namespace llvm {
 class raw_ostream;
 }
 
-namespace Fortran::common {
-class LangOptions;
-}
-
 namespace Fortran::evaluate {
 struct GenericExprWrapper;
 struct GenericAssignmentWrapper;
@@ -51,18 +47,15 @@ struct AnalyzedObjectsAsFortran {
 // Converts parsed program (or fragment) to out as Fortran.
 template <typename A>
 void Unparse(llvm::raw_ostream &out, const A &root,
-    const common::LangOptions &langOpts, Encoding encoding = Encoding::UTF_8,
-    bool capitalizeKeywords = true, bool backslashEscapes = true,
-    preStatementType *preStatement = nullptr,
+    Encoding encoding = Encoding::UTF_8, bool capitalizeKeywords = true,
+    bool backslashEscapes = true, preStatementType *preStatement = nullptr,
     AnalyzedObjectsAsFortran * = nullptr);
 
 extern template void Unparse(llvm::raw_ostream &out, const Program &program,
-    const common::LangOptions &langOpts, Encoding encoding,
-    bool capitalizeKeywords, bool backslashEscapes,
+    Encoding encoding, bool capitalizeKeywords, bool backslashEscapes,
     preStatementType *preStatement, AnalyzedObjectsAsFortran *);
 extern template void Unparse(llvm::raw_ostream &out, const Expr &expr,
-    const common::LangOptions &langOpts, Encoding encoding,
-    bool capitalizeKeywords, bool backslashEscapes,
+    Encoding encoding, bool capitalizeKeywords, bool backslashEscapes,
     preStatementType *preStatement, AnalyzedObjectsAsFortran *);
 } // namespace Fortran::parser
 
diff --git a/flang/include/flang/Semantics/unparse-with-symbols.h b/flang/include/flang/Semantics/unparse-with-symbols.h
@@ -16,18 +16,13 @@ namespace llvm {
 class raw_ostream;
 }
 
-namespace Fortran::common {
-class LangOptions;
-}
-
 namespace Fortran::parser {
 struct Program;
 }
 
 namespace Fortran::semantics {
 class SemanticsContext;
 void UnparseWithSymbols(llvm::raw_ostream &, const parser::Program &,
-    const common::LangOptions &,
     parser::Encoding encoding = parser::Encoding::UTF_8);
 void UnparseWithModules(llvm::raw_ostream &, SemanticsContext &,
     const parser::Program &,
diff --git a/flang/lib/Frontend/ParserActions.cpp b/flang/lib/Frontend/ParserActions.cpp
@@ -119,7 +119,7 @@ void debugUnparseNoSema(CompilerInstance &ci, llvm::raw_ostream &out) {
   auto &parseTree{ci.getParsing().parseTree()};
 
   // TODO: Options should come from CompilerInvocation
-  Unparse(out, *parseTree, ci.getInvocation().getLangOpts(),
+  Unparse(out, *parseTree,
           /*encoding=*/parser::Encoding::UTF_8,
           /*capitalizeKeywords=*/true, /*backslashEscapes=*/false,
           /*preStatement=*/nullptr,
@@ -131,7 +131,6 @@ void debugUnparseWithSymbols(CompilerInstance &ci) {
   auto &parseTree{*ci.getParsing().parseTree()};
 
   semantics::UnparseWithSymbols(llvm::outs(), parseTree,
-                                ci.getInvocation().getLangOpts(),
                                 /*encoding=*/parser::Encoding::UTF_8);
 }
 
diff --git a/flang/lib/Lower/OpenMP/ClauseProcessor.h b/flang/lib/Lower/OpenMP/ClauseProcessor.h
@@ -200,11 +200,9 @@ void ClauseProcessor::processTODO(mlir::Location currentLocation,
   auto checkUnhandledClause = [&](llvm::omp::Clause id, const auto *x) {
     if (!x)
       return;
-    unsigned version = semaCtx.langOptions().OpenMPVersion;
     TODO(currentLocation,
          "Unhandled clause " + llvm::omp::getOpenMPClauseName(id).upper() +
-             " in " +
-             llvm::omp::getOpenMPDirectiveName(directive, version).upper() +
+             " in " + llvm::omp::getOpenMPDirectiveName(directive).upper() +
              " construct");
   };
 
diff --git a/flang/lib/Lower/OpenMP/Decomposer.cpp b/flang/lib/Lower/OpenMP/Decomposer.cpp
@@ -70,7 +70,7 @@ struct ConstructDecomposition {
 namespace Fortran::lower::omp {
 LLVM_DUMP_METHOD llvm::raw_ostream &operator<<(llvm::raw_ostream &os,
                                                const UnitConstruct &uc) {
-  os << llvm::omp::getOpenMPDirectiveName(uc.id, llvm::omp::FallbackVersion);
+  os << llvm::omp::getOpenMPDirectiveName(uc.id);
   for (auto [index, clause] : llvm::enumerate(uc.clauses)) {
     os << (index == 0 ? '\t' : ' ');
     os << llvm::omp::getOpenMPClauseName(clause.id);
diff --git a/flang/lib/Lower/OpenMP/OpenMP.cpp b/flang/lib/Lower/OpenMP/OpenMP.cpp
@@ -3754,11 +3754,9 @@ static void genOMPDispatch(lower::AbstractConverter &converter,
                        item);
     break;
   case llvm::omp::Directive::OMPD_tile:
-  case llvm::omp::Directive::OMPD_unroll: {
-    unsigned version = semaCtx.langOptions().OpenMPVersion;
+  case llvm::omp::Directive::OMPD_unroll:
     TODO(loc, "Unhandled loop directive (" +
-                  llvm::omp::getOpenMPDirectiveName(dir, version) + ")");
-  }
+                  llvm::omp::getOpenMPDirectiveName(dir) + ")");
   // case llvm::omp::Directive::OMPD_workdistribute:
   case llvm::omp::Directive::OMPD_workshare:
     newOp = genWorkshareOp(converter, symTable, stmtCtx, semaCtx, eval, loc,
diff --git a/flang/lib/Parser/openmp-parsers.cpp b/flang/lib/Parser/openmp-parsers.cpp
@@ -125,8 +125,7 @@ OmpDirectiveNameParser::directives() const {
 void OmpDirectiveNameParser::initTokens(NameWithId *table) const {
   for (size_t i{0}, e{llvm::omp::Directive_enumSize}; i != e; ++i) {
     auto id{static_cast<llvm::omp::Directive>(i)};
-    llvm::StringRef name{
-        llvm::omp::getOpenMPDirectiveName(id, llvm::omp::FallbackVersion)};
+    llvm::StringRef name{llvm::omp::getOpenMPDirectiveName(id)};
     table[i] = std::make_pair(name.str(), id);
   }
   // Sort the table with respect to the directive name length in a descending
diff --git a/flang/lib/Parser/parse-tree.cpp b/flang/lib/Parser/parse-tree.cpp
@@ -11,7 +11,6 @@
 #include "flang/Common/indirection.h"
 #include "flang/Parser/tools.h"
 #include "flang/Parser/user-state.h"
-#include "llvm/Frontend/OpenMP/OMP.h"
 #include "llvm/Support/raw_ostream.h"
 #include <algorithm>
 
@@ -306,9 +305,7 @@ std::string OmpTraitSelectorName::ToString() const {
             return std::string(EnumToString(v));
           },
           [&](llvm::omp::Directive d) {
-            return llvm::omp::getOpenMPDirectiveName(
-                d, llvm::omp::FallbackVersion)
-                .str();
+            return llvm::omp::getOpenMPDirectiveName(d).str();
           },
           [&](const std::string &s) { //
             return s;
diff --git a/flang/lib/Parser/unparse.cpp b/flang/lib/Parser/unparse.cpp
@@ -17,7 +17,6 @@
 #include "flang/Parser/parse-tree.h"
 #include "flang/Parser/tools.h"
 #include "flang/Support/Fortran.h"
-#include "flang/Support/LangOptions.h"
 #include "llvm/Support/raw_ostream.h"
 #include <algorithm>
 #include <cinttypes>
@@ -28,14 +27,12 @@ namespace Fortran::parser {
 
 class UnparseVisitor {
 public:
-  UnparseVisitor(llvm::raw_ostream &out, const common::LangOptions &langOpts,
-      int indentationAmount, Encoding encoding, bool capitalize,
-      bool backslashEscapes, preStatementType *preStatement,
-      AnalyzedObjectsAsFortran *asFortran)
-      : out_{out}, langOpts_{langOpts}, indentationAmount_{indentationAmount},
-        encoding_{encoding}, capitalizeKeywords_{capitalize},
-        backslashEscapes_{backslashEscapes}, preStatement_{preStatement},
-        asFortran_{asFortran} {}
+  UnparseVisitor(llvm::raw_ostream &out, int indentationAmount,
+      Encoding encoding, bool capitalize, bool backslashEscapes,
+      preStatementType *preStatement, AnalyzedObjectsAsFortran *asFortran)
+      : out_{out}, indentationAmount_{indentationAmount}, encoding_{encoding},
+        capitalizeKeywords_{capitalize}, backslashEscapes_{backslashEscapes},
+        preStatement_{preStatement}, asFortran_{asFortran} {}
 
   // In nearly all cases, this code avoids defining Boolean-valued Pre()
   // callbacks for the parse tree walking framework in favor of two void
@@ -2105,8 +2102,7 @@ class UnparseVisitor {
     Walk(":", std::get<std::optional<OmpReductionCombiner>>(x.t));
   }
   void Unparse(const llvm::omp::Directive &x) {
-    unsigned ompVersion{langOpts_.OpenMPVersion};
-    Word(llvm::omp::getOpenMPDirectiveName(x, ompVersion).str());
+    Word(llvm::omp::getOpenMPDirectiveName(x).str());
   }
   void Unparse(const OmpDirectiveSpecification &x) {
     auto unparseArgs{[&]() {
@@ -2171,8 +2167,7 @@ class UnparseVisitor {
         x.u);
   }
   void Unparse(const OmpDirectiveNameModifier &x) {
-    unsigned ompVersion{langOpts_.OpenMPVersion};
-    Word(llvm::omp::getOpenMPDirectiveName(x.v, ompVersion));
+    Word(llvm::omp::getOpenMPDirectiveName(x.v));
   }
   void Unparse(const OmpIteratorSpecifier &x) {
     Walk(std::get<TypeDeclarationStmt>(x.t));
@@ -3254,7 +3249,6 @@ class UnparseVisitor {
   }
 
   llvm::raw_ostream &out_;
-  const common::LangOptions &langOpts_;
   int indent_{0};
   const int indentationAmount_{1};
   int column_{1};
@@ -3347,20 +3341,17 @@ void UnparseVisitor::Word(const std::string_view &str) {
 }
 
 template <typename A>
-void Unparse(llvm::raw_ostream &out, const A &root,
-    const common::LangOptions &langOpts, Encoding encoding,
+void Unparse(llvm::raw_ostream &out, const A &root, Encoding encoding,
     bool capitalizeKeywords, bool backslashEscapes,
     preStatementType *preStatement, AnalyzedObjectsAsFortran *asFortran) {
-  UnparseVisitor visitor{out, langOpts, 1, encoding, capitalizeKeywords,
-      backslashEscapes, preStatement, asFortran};
+  UnparseVisitor visitor{out, 1, encoding, capitalizeKeywords, backslashEscapes,
+      preStatement, asFortran};
   Walk(root, visitor);
   visitor.Done();
 }
 
-template void Unparse<Program>(llvm::raw_ostream &, const Program &,
-    const common::LangOptions &, Encoding, bool, bool, preStatementType *,
-    AnalyzedObjectsAsFortran *);
-template void Unparse<Expr>(llvm::raw_ostream &, const Expr &,
-    const common::LangOptions &, Encoding, bool, bool, preStatementType *,
-    AnalyzedObjectsAsFortran *);
+template void Unparse<Program>(llvm::raw_ostream &, const Program &, Encoding,
+    bool, bool, preStatementType *, AnalyzedObjectsAsFortran *);
+template void Unparse<Expr>(llvm::raw_ostream &, const Expr &, Encoding, bool,
+    bool, preStatementType *, AnalyzedObjectsAsFortran *);
 } // namespace Fortran::parser
diff --git a/flang/lib/Semantics/check-omp-structure.cpp b/flang/lib/Semantics/check-omp-structure.cpp
@@ -2434,7 +2434,8 @@ void OmpStructureChecker::Enter(
     break;
   default:
     context_.Say(dirName.source, "%s is not a cancellable construct"_err_en_US,
-        parser::ToUpperCaseLetters(getDirectiveName(dirName.v).str()));
+        parser::ToUpperCaseLetters(
+            llvm::omp::getOpenMPDirectiveName(dirName.v).str()));
     break;
   }
 }
@@ -2467,7 +2468,7 @@ std::optional<llvm::omp::Directive> OmpStructureChecker::GetCancelType(
   // Given clauses from CANCEL or CANCELLATION_POINT, identify the construct
   // to which the cancellation applies.
   std::optional<llvm::omp::Directive> cancelee;
-  llvm::StringRef cancelName{getDirectiveName(cancelDir)};
+  llvm::StringRef cancelName{llvm::omp::getOpenMPDirectiveName(cancelDir)};
 
   for (const parser::OmpClause &clause : maybeClauses->v) {
     using CancellationConstructType =
@@ -2495,7 +2496,7 @@ std::optional<llvm::omp::Directive> OmpStructureChecker::GetCancelType(
 
 void OmpStructureChecker::CheckCancellationNest(
     const parser::CharBlock &source, llvm::omp::Directive type) {
-  llvm::StringRef typeName{getDirectiveName(type)};
+  llvm::StringRef typeName{llvm::omp::getOpenMPDirectiveName(type)};
 
   if (CurrentDirectiveIsNested()) {
     // If construct-type-clause is taskgroup, the cancellation construct must be
@@ -4059,10 +4060,10 @@ void OmpStructureChecker::Enter(const parser::OmpClause::If &x) {
     if (auto *dnm{OmpGetUniqueModifier<parser::OmpDirectiveNameModifier>(
             modifiers)}) {
       llvm::omp::Directive sub{dnm->v};
-      std::string subName{
-          parser::ToUpperCaseLetters(getDirectiveName(sub).str())};
-      std::string dirName{
-          parser::ToUpperCaseLetters(getDirectiveName(dir).str())};
+      std::string subName{parser::ToUpperCaseLetters(
+          llvm::omp::getOpenMPDirectiveName(sub).str())};
+      std::string dirName{parser::ToUpperCaseLetters(
+          llvm::omp::getOpenMPDirectiveName(dir).str())};
 
       parser::CharBlock modifierSource{OmpGetModifierSource(modifiers, dnm)};
       auto desc{OmpGetDescriptor<parser::OmpDirectiveNameModifier>()};
@@ -5432,8 +5433,7 @@ llvm::StringRef OmpStructureChecker::getClauseName(llvm::omp::Clause clause) {
 
 llvm::StringRef OmpStructureChecker::getDirectiveName(
     llvm::omp::Directive directive) {
-  unsigned version{context_.langOptions().OpenMPVersion};
-  return llvm::omp::getOpenMPDirectiveName(directive, version);
+  return llvm::omp::getOpenMPDirectiveName(directive);
 }
 
 const Symbol *OmpStructureChecker::GetObjectSymbol(
diff --git a/flang/lib/Semantics/mod-file.cpp b/flang/lib/Semantics/mod-file.cpp
@@ -50,7 +50,7 @@ static void CollectSymbols(
     const Scope &, SymbolVector &, SymbolVector &, SourceOrderedSymbolSet &);
 static void PutPassName(llvm::raw_ostream &, const std::optional<SourceName> &);
 static void PutInit(llvm::raw_ostream &, const Symbol &, const MaybeExpr &,
-    const parser::Expr *, SemanticsContext &);
+    const parser::Expr *);
 static void PutInit(llvm::raw_ostream &, const MaybeIntExpr &);
 static void PutBound(llvm::raw_ostream &, const Bound &);
 static void PutShapeSpec(llvm::raw_ostream &, const ShapeSpec &);
@@ -605,7 +605,7 @@ void ModFileWriter::PutDECStructure(
         }
         decls_ << ref->name();
         PutShape(decls_, object->shape(), '(', ')');
-        PutInit(decls_, *ref, object->init(), nullptr, context_);
+        PutInit(decls_, *ref, object->init(), nullptr);
         emittedDECFields_.insert(*ref);
       } else if (any) {
         break; // any later use of this structure will use RECORD/str/
@@ -944,8 +944,7 @@ void ModFileWriter::PutObjectEntity(
       getSymbolAttrsToWrite(symbol));
   PutShape(os, details.shape(), '(', ')');
   PutShape(os, details.coshape(), '[', ']');
-  PutInit(os, symbol, details.init(), details.unanalyzedPDTComponentInit(),
-      context_);
+  PutInit(os, symbol, details.init(), details.unanalyzedPDTComponentInit());
   os << '\n';
   if (auto tkr{GetIgnoreTKR(symbol)}; !tkr.empty()) {
     os << "!dir$ ignore_tkr(";
@@ -1037,11 +1036,11 @@ void ModFileWriter::PutTypeParam(llvm::raw_ostream &os, const Symbol &symbol) {
 }
 
 void PutInit(llvm::raw_ostream &os, const Symbol &symbol, const MaybeExpr &init,
-    const parser::Expr *unanalyzed, SemanticsContext &context) {
+    const parser::Expr *unanalyzed) {
   if (IsNamedConstant(symbol) || symbol.owner().IsDerivedType()) {
     const char *assign{symbol.attrs().test(Attr::POINTER) ? "=>" : "="};
     if (unanalyzed) {
-      parser::Unparse(os << assign, *unanalyzed, context.langOptions());
+      parser::Unparse(os << assign, *unanalyzed);
     } else if (init) {
       init->AsFortran(os << assign);
     }
diff --git a/flang/lib/Semantics/resolve-directives.cpp b/flang/lib/Semantics/resolve-directives.cpp
diff --git a/flang/lib/Semantics/unparse-with-symbols.cpp b/flang/lib/Semantics/unparse-with-symbols.cpp

Original file line number	Diff line number	Diff line change
`@@ -267,9 +267,8 @@ void OpenMPCounterVisitor::Post(const OmpScheduleClause::Kind &c) {`
`267`	`267`	`"type=" + std::string{OmpScheduleClause::EnumToString(c)} + ";";`
`268`	`268`	`}`
`269`	`269`	`void OpenMPCounterVisitor::Post(const OmpDirectiveNameModifier &c) {`
`270`		`- clauseDetails += "name_modifier=" +`
`271`		`- llvm::omp::getOpenMPDirectiveName(c.v, llvm::omp::FallbackVersion).str() +`
`272`		`- ";";`
	`270`	`+ clauseDetails +=`
	`271`	`+ "name_modifier=" + llvm::omp::getOpenMPDirectiveName(c.v).str() + ";";`
`273`	`272`	`}`
`274`	`273`	`void OpenMPCounterVisitor::Post(const OmpClause &c) {`
`275`	`274`	`PostClauseCommon(normalize_clause_name(c.source.ToString()));`