Index: include/llvm/Bitcode/NaCl/NaClCompressCodeDist.h |
diff --git a/include/llvm/Bitcode/NaCl/NaClCompressCodeDist.h b/include/llvm/Bitcode/NaCl/NaClCompressCodeDist.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..71b1775482afd45943d8f40cf74307f67a49fa94 |
--- /dev/null |
+++ b/include/llvm/Bitcode/NaCl/NaClCompressCodeDist.h |
@@ -0,0 +1,63 @@ |
+//===-- NaClCompressCodeDist.h -------------------------------------------===// |
+// Defines distribution maps for record codes for pnacl-bccompress. |
+// |
+// The LLVM Compiler Infrastructure |
+// |
+// This file is distributed under the University of Illinois Open Source |
+// License. See LICENSE.TXT for details. |
+// |
+//===----------------------------------------------------------------------===// |
+ |
+#ifndef LLVM_BITCODE_NACL_NACLCOMPRESSCODEDIST_H |
+#define LLVM_BITCODE_NACL_NACLCOMPRESSCODEDIST_H |
+ |
+#include "llvm/Bitcode/NaCl/NaClBitcodeCodeDist.h" |
+#include "llvm/Bitcode/NaCl/NaClBitcodeSizeDist.h" |
+ |
+namespace llvm { |
+ |
+/// Defines a record code distribution, with nested distributions separating |
+/// the code distributions based on size and values. |
+class NaClCompressCodeDistElement : public NaClBitcodeCodeDistElement { |
+public: |
+ static bool classof(const NaClBitcodeDistElement *Element) { |
+ return Element->getKind() >= RDE_CompressCodeDist && |
+ Element->getKind() < RDE_CompressCodeDistLast; |
+ } |
+ |
+ NaClCompressCodeDistElement() |
+ : NaClBitcodeCodeDistElement(RDE_CompressCodeDist), |
+ SizeDist(NaClBitcodeDist::RecordStorage, |
+ &NaClBitcodeSizeDistElement::Sentinel) { |
+ NestedDists.push_back(&SizeDist); |
+ } |
+ |
+ virtual ~NaClCompressCodeDistElement(); |
+ |
+ virtual NaClBitcodeDistElement *CreateElement( |
+ NaClBitcodeDistValue Value) const; |
+ |
+ virtual void AddRecord(const NaClBitcodeRecord &Record); |
+ |
+ virtual const SmallVectorImpl<NaClBitcodeDist*> * |
+ GetNestedDistributions() const; |
+ |
+ NaClBitcodeDist &GetSizeDist() { |
+ return SizeDist; |
+ } |
+ |
+ /// The sentinel used to generate instances of this in |
+ /// a record code distribution map. |
+ static NaClCompressCodeDistElement Sentinel; |
+ |
+private: |
+ // Nested blocks used by GetNestedDistributions. |
+ SmallVector<NaClBitcodeDist*, 1> NestedDists; |
+ |
+ /// The distribution of values, based on size. |
+ NaClBitcodeDist SizeDist; |
+}; |
+ |
+} |
+ |
+#endif |