vendor/llvm/llvm-trunk-r366426

1 files changed, 27 insertions, 4 deletions

diff --git a/lib/Target/RISCV/RISCVTargetObjectFile.h b/lib/Target/RISCV/RISCVTargetObjectFile.h
index 5467220301c1..b2daaaa9d364 100644
--- a/lib/Target/RISCV/RISCVTargetObjectFile.h
+++ b/lib/Target/RISCV/RISCVTargetObjectFile.h
@@ -1,9 +1,8 @@
 //===-- RISCVTargetObjectFile.h - RISCV Object Info -*- C++ ---------*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -17,7 +16,31 @@ class RISCVTargetMachine;
 
 /// This implementation is used for RISCV ELF targets.
 class RISCVELFTargetObjectFile : public TargetLoweringObjectFileELF {
+  MCSection *SmallDataSection;
+  MCSection *SmallBSSSection;
+  unsigned SSThreshold = 8;
+
+public:
   void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
+
+  /// Return true if this global address should be placed into small data/bss
+  /// section.
+  bool isGlobalInSmallSection(const GlobalObject *GO,
+                              const TargetMachine &TM) const;
+
+  MCSection *SelectSectionForGlobal(const GlobalObject *GO, SectionKind Kind,
+                                    const TargetMachine &TM) const override;
+
+  /// Return true if this constant should be placed into small data section.
+  bool isConstantInSmallSection(const DataLayout &DL, const Constant *CN) const;
+
+  MCSection *getSectionForConstant(const DataLayout &DL, SectionKind Kind,
+                                   const Constant *C,
+                                   unsigned &Align) const override;
+
+  void getModuleMetadata(Module &M) override;
+
+  bool isInSmallSection(uint64_t Size) const;
 };
 
 } // end namespace llvm