vendor/llvm/llvm-release_360-r226102

1 files changed, 11 insertions, 0 deletions

diff --git a/include/llvm/Support/DataExtractor.h b/include/llvm/Support/DataExtractor.h
index e8a19cd773b5..48235d4145bd 100644
--- a/include/llvm/Support/DataExtractor.h
+++ b/include/llvm/Support/DataExtractor.h
@@ -348,6 +348,17 @@ public:
   bool isValidOffsetForDataOfSize(uint32_t offset, uint32_t length) const {
     return offset + length >= offset && isValidOffset(offset + length - 1);
   }
+
+  /// Test the availability of enough bytes of data for a pointer from
+  /// \a offset. The size of a pointer is \a getAddressSize().
+  ///
+  /// @return
+  ///     \b true if \a offset is a valid offset and there are enough
+  ///     bytes for a pointer available at that offset, \b false
+  ///     otherwise.
+  bool isValidOffsetForAddress(uint32_t offset) const {
+    return isValidOffsetForDataOfSize(offset, AddressSize);
+  }
 };
 
 } // namespace llvm