vendor/llvm/llvm-r72732

1 files changed, 41 insertions, 0 deletions

diff --git a/include/llvm/Transforms/Utils/FunctionUtils.h b/include/llvm/Transforms/Utils/FunctionUtils.h
new file mode 100644
index 0000000000000..dc7ef238652c5
--- /dev/null
+++ b/include/llvm/Transforms/Utils/FunctionUtils.h
@@ -0,0 +1,41 @@
+//===-- Transform/Utils/FunctionUtils.h - Function Utils --------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This family of transformations manipulate LLVM functions.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TRANSFORMS_UTILS_FUNCTION_H
+#define LLVM_TRANSFORMS_UTILS_FUNCTION_H
+
+#include "llvm/Analysis/LoopInfo.h"
+#include <vector>
+
+namespace llvm {
+  class BasicBlock;
+  class DominatorTree;
+  class Function;
+
+  /// ExtractCodeRegion - rip out a sequence of basic blocks into a new function
+  ///
+  Function* ExtractCodeRegion(DominatorTree& DT,
+                              const std::vector<BasicBlock*> &code,
+                              bool AggregateArgs = false);
+
+  /// ExtractLoop - rip out a natural loop into a new function
+  ///
+  Function* ExtractLoop(DominatorTree& DT, Loop *L,
+                        bool AggregateArgs = false);
+
+  /// ExtractBasicBlock - rip out a basic block into a new function
+  ///
+  Function* ExtractBasicBlock(BasicBlock *BB, bool AggregateArgs = false);
+}
+
+#endif