1 files changed, 31 insertions, 0 deletions
diff --git a/include/llvm/Transforms/IPO/ArgumentPromotion.h b/include/llvm/Transforms/IPO/ArgumentPromotion.h
new file mode 100644
index 000000000000..724ff72f3b5a
--- /dev/null
+++ b/include/llvm/Transforms/IPO/ArgumentPromotion.h
@@ -0,0 +1,31 @@
+//===- ArgumentPromotion.h - Promote by-reference arguments -----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TRANSFORMS_IPO_ARGUMENTPROMOTION_H
+#define LLVM_TRANSFORMS_IPO_ARGUMENTPROMOTION_H
+
+#include "llvm/Analysis/CGSCCPassManager.h"
+#include "llvm/Analysis/LazyCallGraph.h"
+
+namespace llvm {
+
+/// Argument promotion pass.
+///
+/// This pass walks the functions in each SCC and for each one tries to
+/// transform it and all of its callers to replace indirect arguments with
+/// direct (by-value) arguments.
+class ArgumentPromotionPass : public PassInfoMixin<ArgumentPromotionPass> {
+public:
+  PreservedAnalyses run(LazyCallGraph::SCC &C, CGSCCAnalysisManager &AM,
+                        LazyCallGraph &CG, CGSCCUpdateResult &UR);
+};
+
+}
+
+#endif