vendor/llvm/llvm-release_39-r276489

1 files changed, 48 insertions, 0 deletions

diff --git a/include/llvm/Transforms/PGOInstrumentation.h b/include/llvm/Transforms/PGOInstrumentation.h
new file mode 100644
index 0000000000000..f6b5639e5aadc
--- /dev/null
+++ b/include/llvm/Transforms/PGOInstrumentation.h
@@ -0,0 +1,48 @@
+//===- Transforms/PGOInstrumentation.h - PGO gen/use passes  ---*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+/// \file
+/// This file provides the interface for IR based instrumentation passes (
+/// (profile-gen, and profile-use).
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TRANSFORMS_PGOINSTRUMENTATION_H
+#define LLVM_TRANSFORMS_PGOINSTRUMENTATION_H
+
+#include "llvm/IR/PassManager.h"
+#include "llvm/Transforms/Instrumentation.h"
+
+namespace llvm {
+
+/// The instrumentation (profile-instr-gen) pass for IR based PGO.
+class PGOInstrumentationGen : public PassInfoMixin<PGOInstrumentationGen> {
+public:
+  PreservedAnalyses run(Module &M, AnalysisManager<Module> &AM);
+};
+
+/// The profile annotation (profile-instr-use) pass for IR based PGO.
+class PGOInstrumentationUse : public PassInfoMixin<PGOInstrumentationUse> {
+public:
+  PreservedAnalyses run(Module &M, AnalysisManager<Module> &AM);
+  PGOInstrumentationUse(std::string Filename = "");
+
+private:
+  std::string ProfileFileName;
+};
+
+/// The indirect function call promotion pass.
+class PGOIndirectCallPromotion : public PassInfoMixin<PGOIndirectCallPromotion> {
+public:
+  PGOIndirectCallPromotion(bool IsInLTO = false) : InLTO(IsInLTO) {}
+  PreservedAnalyses run(Module &M, AnalysisManager<Module> &AM);
+private:
+  bool InLTO;
+};
+
+} // End llvm namespace
+#endif