[MLIR][DebugInfo] Enable the use of DILocalVariable DIFlags (#100190)

This patch enables the use of flags for local variables in debug info.
They were defaulted as always zero, but allowing them is pretty trivial.

Author: walter-erquinigo

mlir/include/mlir-c/Dialect/LLVM.h

@@ -309,7 +309,7 @@ MLIR_CAPI_EXPORTED MlirAttribute mlirLLVMDILexicalBlockFileAttrGet(
 MLIR_CAPI_EXPORTED MlirAttribute mlirLLVMDILocalVariableAttrGet(
     MlirContext ctx, MlirAttribute scope, MlirAttribute name,
     MlirAttribute diFile, unsigned int line, unsigned int arg,
-    unsigned int alignInBits, MlirAttribute diType);
+    unsigned int alignInBits, MlirAttribute diType, int64_t flags);
 
 /// Creates a LLVM DISubprogramAttr attribute.
 MLIR_CAPI_EXPORTED MlirAttribute mlirLLVMDISubprogramAttrGet(

mlir/lib/CAPI/Dialect/LLVM.cpp

@@ -266,15 +266,14 @@ MlirAttribute mlirLLVMDILexicalBlockFileAttrGet(MlirContext ctx,
       cast<DIFileAttr>(unwrap(file)), discriminator));
 }
 
-MlirAttribute
-mlirLLVMDILocalVariableAttrGet(MlirContext ctx, MlirAttribute scope,
-                               MlirAttribute name, MlirAttribute diFile,
-                               unsigned int line, unsigned int arg,
-                               unsigned int alignInBits, MlirAttribute diType) {
+MlirAttribute mlirLLVMDILocalVariableAttrGet(
+    MlirContext ctx, MlirAttribute scope, MlirAttribute name,
+    MlirAttribute diFile, unsigned int line, unsigned int arg,
+    unsigned int alignInBits, MlirAttribute diType, int64_t flags) {
   return wrap(DILocalVariableAttr::get(
       unwrap(ctx), cast<DIScopeAttr>(unwrap(scope)),
       cast<StringAttr>(unwrap(name)), cast<DIFileAttr>(unwrap(diFile)), line,
-      arg, alignInBits, cast<DITypeAttr>(unwrap(diType))));
+      arg, alignInBits, cast<DITypeAttr>(unwrap(diType)), DIFlags(flags)));
 }
 
 MlirAttribute mlirLLVMDISubroutineTypeAttrGet(MlirContext ctx,