From 820cf20a986f06d7fb1f055ae44748529f896d94 Mon Sep 17 00:00:00 2001
From: Tobias Grosser <tobias@grosser.es>
Date: Sun, 21 Feb 2016 20:01:28 +0000
Subject: [PATCH] IslAst: Expose IslAst class in header file [NFC]

This allows other passes and transformations to use some of the existing AST
building infrastructure. This is not yet used in Polly itself.

llvm-svn: 261496
---
 polly/include/polly/CodeGen/IslAst.h | 26 ++++++++++++++++++++++++++
 polly/lib/CodeGen/IslAst.cpp         | 27 ---------------------------
 2 files changed, 26 insertions(+), 27 deletions(-)

diff --git a/polly/include/polly/CodeGen/IslAst.h b/polly/include/polly/CodeGen/IslAst.h
index 04fb6e5e1b7b..ea007b747372 100644
--- a/polly/include/polly/CodeGen/IslAst.h
+++ b/polly/include/polly/CodeGen/IslAst.h
@@ -41,6 +41,32 @@ namespace polly {
 class Scop;
 class IslAst;
 class MemoryAccess;
+struct Dependences;
+
+class IslAst {
+public:
+  static IslAst *create(Scop *Scop, const Dependences &D);
+  ~IslAst();
+
+  /// Print a source code representation of the program.
+  void pprint(llvm::raw_ostream &OS);
+
+  __isl_give isl_ast_node *getAst();
+
+  /// @brief Get the run-time conditions for the Scop.
+  __isl_give isl_ast_expr *getRunCondition();
+
+private:
+  Scop *S;
+  isl_ast_node *Root;
+  isl_ast_expr *RunCondition;
+  std::shared_ptr<isl_ctx> Ctx;
+
+  IslAst(Scop *Scop);
+  void init(const Dependences &D);
+
+  void buildRunCondition(__isl_keep isl_ast_build *Build);
+};
 
 class IslAstInfo : public ScopPass {
 public:
diff --git a/polly/lib/CodeGen/IslAst.cpp b/polly/lib/CodeGen/IslAst.cpp
index fd3ee74cb56f..2e628ba00c72 100644
--- a/polly/lib/CodeGen/IslAst.cpp
+++ b/polly/lib/CodeGen/IslAst.cpp
@@ -71,33 +71,6 @@ static cl::opt<bool> DetectParallel("polly-ast-detect-parallel",
                                     cl::init(false), cl::ZeroOrMore,
                                     cl::cat(PollyCategory));
 
-namespace polly {
-class IslAst {
-public:
-  static IslAst *create(Scop *Scop, const Dependences &D);
-  ~IslAst();
-
-  /// Print a source code representation of the program.
-  void pprint(llvm::raw_ostream &OS);
-
-  __isl_give isl_ast_node *getAst();
-
-  /// @brief Get the run-time conditions for the Scop.
-  __isl_give isl_ast_expr *getRunCondition();
-
-private:
-  Scop *S;
-  isl_ast_node *Root;
-  isl_ast_expr *RunCondition;
-  std::shared_ptr<isl_ctx> Ctx;
-
-  IslAst(Scop *Scop);
-  void init(const Dependences &D);
-
-  void buildRunCondition(__isl_keep isl_ast_build *Build);
-};
-} // End namespace polly.
-
 /// @brief Free an IslAstUserPayload object pointed to by @p Ptr
 static void freeIslAstUserPayload(void *Ptr) {
   delete ((IslAstInfo::IslAstUserPayload *)Ptr);