[X86] Convert to MVT instead of calling EVT functions since we already know the type...

[oota-llvm.git] / include / llvm / Object / Archive.h

diff --git a/include/llvm/Object/Archive.h b/include/llvm/Object/Archive.h
index 40f7584203ec48cd88814069d9f452b39f7d3dd8..32c72a0cc3d334fb11ec9e685afc27eaa6ad4368 100644 (file)
--- a/include/llvm/Object/Archive.h
+++ b/include/llvm/Object/Archive.h
@@ -37,7 +37,7 @@ struct ArchiveMemberHeader {
   llvm::StringRef getName() const;
 
   /// Members are not larger than 4GB.
-  uint32_t getSize() const;
+  ErrorOr<uint32_t> getSize() const;
 
   sys::fs::perms getAccessMode() const;
   sys::TimeValue getLastModified() const;
@@ -62,6 +62,8 @@ public:
       return reinterpret_cast<const ArchiveMemberHeader *>(Data.data());
     }
 
+    bool isThinMember() const;
+
   public:
     Child(const Archive *Parent, const char *Start);
 
@@ -74,6 +76,7 @@ public:
       return Data.begin() < other.Data.begin();
     }
 
+    const Archive *getParent() const { return Parent; }
     Child getNext() const;
 
     ErrorOr<StringRef> getName() const;
@@ -94,9 +97,7 @@ public:
     /// \return the size in the archive header for this member.
     uint64_t getRawSize() const;
 
-    StringRef getBuffer() const {
-      return StringRef(Data.data() + StartOfFile, getSize());
-    }
+    ErrorOr<StringRef> getBuffer() const;
     uint64_t getChildOffset() const;
 
     ErrorOr<MemoryBufferRef> getMemoryBufferRef() const;
@@ -109,6 +110,7 @@ public:
     Child child;
 
   public:
+    child_iterator() : child(Child(nullptr, nullptr)) {}
     child_iterator(const Child &c) : child(c) {}
     const Child *operator->() const { return &child; }
     const Child &operator*() const { return child; }
@@ -182,6 +184,7 @@ public:
   };
 
   Kind kind() const { return (Kind)Format; }
+  bool isThin() const { return IsThin; }
 
   child_iterator child_begin(bool SkipInternal = true) const;
   child_iterator child_end() const;
@@ -206,6 +209,11 @@ public:
 
   bool hasSymbolTable() const;
   child_iterator getSymbolTableChild() const { return SymbolTable; }
+  StringRef getSymbolTable() const {
+    // We know that the symbol table is not an external file,
+    // so we just assert there is no error.
+    return *SymbolTable->getBuffer();
+  }
   uint32_t getNumberOfSymbols() const;
 
 private:
@@ -214,6 +222,7 @@ private:
   child_iterator FirstRegular;
   unsigned Format : 2;
   unsigned IsThin : 1;
+  mutable std::vector<std::unique_ptr<MemoryBuffer>> ThinBuffers;
 };
 
 }