Vendor import of llvm release_39 branch r276489:vendor/llvm/llvm-release_39-r276489

https://llvm.org/svn/llvm-project/llvm/branches/release_39@276489

1 files changed, 28 insertions, 0 deletions

diff --git a/include/llvm/Transforms/Utils/Mem2Reg.h b/include/llvm/Transforms/Utils/Mem2Reg.h
new file mode 100644
index 000000000000..f3c80edf544d
--- /dev/null
+++ b/include/llvm/Transforms/Utils/Mem2Reg.h
@@ -0,0 +1,28 @@
+//===- Mem2Reg.h - The -mem2reg pass, a wrapper around the Utils lib ------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This pass is a simple pass wrapper around the PromoteMemToReg function call
+// exposed by the Utils library.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TRANSFORMS_UTILS_MEM2REG_H
+#define LLVM_TRANSFORMS_UTILS_MEM2REG_H
+
+#include "llvm/IR/Function.h"
+#include "llvm/IR/PassManager.h"
+
+namespace llvm {
+class PromotePass : public PassInfoMixin<PromotePass> {
+public:
+  PreservedAnalyses run(Function &F, AnalysisManager<Function> &AM);
+};
+}
+
+#endif // LLVM_TRANSFORMS_UTILS_MEM2REG_H
\ No newline at end of file