vendor/llvm/llvm-release_39-r276489

1 files changed, 30 insertions, 0 deletions

diff --git a/include/llvm/Transforms/Scalar/Sink.h b/include/llvm/Transforms/Scalar/Sink.h
new file mode 100644
index 0000000000000..1144c62fb20c7
--- /dev/null
+++ b/include/llvm/Transforms/Scalar/Sink.h
@@ -0,0 +1,30 @@
+//===-- Sink.h - Code Sinking -----------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This pass moves instructions into successor blocks, when possible, so that
+// they aren't executed on paths where their results aren't needed.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TRANSFORMS_SCALAR_SINK_H
+#define LLVM_TRANSFORMS_SCALAR_SINK_H
+
+#include "llvm/IR/Function.h"
+#include "llvm/IR/PassManager.h"
+
+namespace llvm {
+
+/// Move instructions into successor blocks when possible.
+class SinkingPass : public PassInfoMixin<SinkingPass> {
+public:
+  PreservedAnalyses run(Function &F, AnalysisManager<Function> &AM);
+};
+}
+
+#endif // LLVM_TRANSFORMS_SCALAR_SINK_H