Hexagon backend support

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146412 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 40 insertions, 0 deletions

diff --git a/lib/Target/Hexagon/HexagonTargetObjectFile.h b/lib/Target/Hexagon/HexagonTargetObjectFile.h
new file mode 100644
index 0000000000..101c1f2d3e
--- /dev/null
+++ b/lib/Target/Hexagon/HexagonTargetObjectFile.h
@@ -0,0 +1,40 @@
+//===-- HexagonTargetAsmInfo.h - Hexagon asm properties ---------*- C++ -*--==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef HexagonTARGETOBJECTFILE_H
+#define HexagonTARGETOBJECTFILE_H
+
+#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
+#include "llvm/MC/MCSectionELF.h"
+
+namespace llvm {
+
+  class HexagonTargetObjectFile : public TargetLoweringObjectFileELF {
+    const MCSectionELF *SmallDataSection;
+    const MCSectionELF *SmallBSSSection;
+  public:
+    virtual void Initialize(MCContext &Ctx, const TargetMachine &TM);
+
+    /// IsGlobalInSmallSection - Return true if this global address should be
+    /// placed into small data/bss section.
+    bool IsGlobalInSmallSection(const GlobalValue *GV,
+                                const TargetMachine &TM,
+                                SectionKind Kind) const;
+    bool IsGlobalInSmallSection(const GlobalValue *GV,
+                                const TargetMachine &TM) const;
+
+    const MCSection* SelectSectionForGlobal(const GlobalValue *GV,
+                                            SectionKind Kind,
+                                            Mangler *Mang,
+                                            const TargetMachine &TM) const;
+  };
+
+} // namespace llvm
+
+#endif