Simplify induction variables pass

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1406 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Transforms/Scalar/IndVarSimplify.h b/include/llvm/Transforms/Scalar/IndVarSimplify.h
new file mode 100644 (file)
index 0000000..00a43b5
--- /dev/null
+++ b/include/llvm/Transforms/Scalar/IndVarSimplify.h
@@ -0,0 +1,19 @@
+//===- llvm/Transforms/Scalar/IndVarSimplify.h - IV Eliminate ----*- C++ -*--=//
+//
+// InductionVariableSimplify - Transform induction variables in a program
+//   to all use a single cannonical induction variable per loop.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TRANSFORMS_SCALAR_INDVARSIMPLIFY_H
+#define LLVM_TRANSFORMS_SCALAR_INDVARSIMPLIFY_H
+
+#include "llvm/Pass.h"
+
+struct InductionVariableSimplify : public Pass {
+  static bool doit(Method *M);
+
+  virtual bool doPerMethodWork(Method *M) { return doit(M); }
+};
+
+#endif