[clang][OpenMP] Propoagate debug location to OMPIRBuilder reduction codegen (#100358)

This patch propagates the debug location from Clang to the
OpenMPIRBuilder.

Fixes https://github.com/llvm/llvm-project/issues/97458
diff --git a/clang/lib/CodeGen/CGOpenMPRuntimeGPU.cpp b/clang/lib/CodeGen/CGOpenMPRuntimeGPU.cpp
index f5bd4a1..8965a14 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntimeGPU.cpp
+++ b/clang/lib/CodeGen/CGOpenMPRuntimeGPU.cpp
@@ -1695,7 +1695,8 @@
                          CGF.AllocaInsertPt->getIterator());
   InsertPointTy CodeGenIP(CGF.Builder.GetInsertBlock(),
                           CGF.Builder.GetInsertPoint());
-  llvm::OpenMPIRBuilder::LocationDescription OmpLoc(CodeGenIP);
+  llvm::OpenMPIRBuilder::LocationDescription OmpLoc(
+      CodeGenIP, CGF.SourceLocToDebugLoc(Loc));
   llvm::SmallVector<llvm::OpenMPIRBuilder::ReductionInfo> ReductionInfos;
 
   CodeGenFunction::OMPPrivateScope Scope(CGF);