Add namespace for struct [NFC]

  This will clean up the doxygen documentation.

llvm-svn: 264272

diff --git a/polly/lib/CodeGen/IslAst.cpp b/polly/lib/CodeGen/IslAst.cpp
index 8f266b5..739fc7e 100644 (file)
--- a/polly/lib/CodeGen/IslAst.cpp
+++ b/polly/lib/CodeGen/IslAst.cpp
@@ -71,16 +71,7 @@ static cl::opt<bool> DetectParallel("polly-ast-detect-parallel",
                                     cl::init(false), cl::ZeroOrMore,
                                     cl::cat(PollyCategory));
 
-/// @brief Free an IslAstUserPayload object pointed to by @p Ptr
-static void freeIslAstUserPayload(void *Ptr) {
-  delete ((IslAstInfo::IslAstUserPayload *)Ptr);
-}
-
-IslAstInfo::IslAstUserPayload::~IslAstUserPayload() {
-  isl_ast_build_free(Build);
-  isl_pw_aff_free(MinimalDependenceDistance);
-}
-
+namespace polly {
 /// @brief Temporary information used when building the ast.
 struct AstBuildUserInfo {
   /// @brief Construct and initialize the helper struct for AST creation.
@@ -96,6 +87,17 @@ struct AstBuildUserInfo {
   /// @brief The last iterator id created for the current SCoP.
   isl_id *LastForNodeId;
 };
+}
+
+/// @brief Free an IslAstUserPayload object pointed to by @p Ptr
+static void freeIslAstUserPayload(void *Ptr) {
+  delete ((IslAstInfo::IslAstUserPayload *)Ptr);
+}
+
+IslAstInfo::IslAstUserPayload::~IslAstUserPayload() {
+  isl_ast_build_free(Build);
+  isl_pw_aff_free(MinimalDependenceDistance);
+}
 
 /// @brief Print a string @p str in a single line using @p Printer.
 static isl_printer *printLine(__isl_take isl_printer *Printer,