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

[Robert Imschweiler via cfe-commits]

https://github.com/ro-i created https://github.com/llvm/llvm-project/pull/164767

None

>From 9c00f5327e039fe0d1b47f4c3b3818585c60ade8 Mon Sep 17 00:00:00 2001
From: Robert Imschweiler <robert.imschweiler at amd.com>
Date: Thu, 23 Oct 2025 02:54:51 -0500
Subject: [PATCH] [NFC][clang][OpenMP] Cleanup leftover unused CodeGen
 functions

---
 clang/lib/CodeGen/CGOpenMPRuntime.cpp | 15 ---------------
 clang/lib/CodeGen/CGOpenMPRuntime.h   |  4 ----
 2 files changed, 19 deletions(-)

diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.cpp b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
index 85b2404cdbdeb..66fea920812c2 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntime.cpp
+++ b/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,
diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.h b/clang/lib/CodeGen/CGOpenMPRuntime.h
index ba76ba6b5f523..6bfd7d6a590b9 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntime.h
+++ b/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'