[NFC][clang][OpenMP] Cleanup leftover unused CodeGen functions (llvm#164767)

Author: ro-i

clang/lib/CodeGen/CGOpenMPRuntime.cpp

@@ -2712,14 +2712,6 @@ llvm::Value *CGOpenMPRuntime::emitMessageClause(CodeGenFunction &CGF,
   return CGF.EmitScalarExpr(Message);
 }
 
-llvm::Value *
-CGOpenMPRuntime::emitMessageClause(CodeGenFunction &CGF,
-                                   const OMPMessageClause *MessageClause) {
-  return emitMessageClause(
-      CGF, MessageClause ? MessageClause->getMessageString() : nullptr,
-      MessageClause->getBeginLoc());
-}
-
 llvm::Value *
 CGOpenMPRuntime::emitSeverityClause(OpenMPSeverityClauseKind Severity,
                                     SourceLocation Loc) {
@@ -2729,13 +2721,6 @@ CGOpenMPRuntime::emitSeverityClause(OpenMPSeverityClauseKind Severity,
                                 Severity == OMPC_SEVERITY_warning ? 1 : 2);
 }
 
-llvm::Value *
-CGOpenMPRuntime::emitSeverityClause(const OMPSeverityClause *SeverityClause) {
-  return emitSeverityClause(SeverityClause ? SeverityClause->getSeverityKind()
-                                           : OMPC_SEVERITY_unknown,
-                            SeverityClause->getBeginLoc());
-}
-
 void CGOpenMPRuntime::emitNumThreadsClause(
     CodeGenFunction &CGF, llvm::Value *NumThreads, SourceLocation Loc,
     OpenMPNumThreadsClauseModifier Modifier, OpenMPSeverityClauseKind Severity,

clang/lib/CodeGen/CGOpenMPRuntime.h

@@ -1051,13 +1051,9 @@ class CGOpenMPRuntime {
   virtual llvm::Value *emitMessageClause(CodeGenFunction &CGF,
                                          const Expr *Message,
                                          SourceLocation Loc);
-  virtual llvm::Value *emitMessageClause(CodeGenFunction &CGF,
-                                         const OMPMessageClause *MessageClause);
 
   virtual llvm::Value *emitSeverityClause(OpenMPSeverityClauseKind Severity,
                                           SourceLocation Loc);
-  virtual llvm::Value *
-  emitSeverityClause(const OMPSeverityClause *SeverityClause);
 
   /// Emits call to void __kmpc_push_num_threads(ident_t *loc, kmp_int32
   /// global_tid, kmp_int32 num_threads) to generate code for 'num_threads'