1 files changed, 14 insertions, 4 deletions
diff --git a/include/llvm/Support/Win64EH.h b/include/llvm/Support/Win64EH.h
index 164aca16bf..ecce713680 100644
--- a/include/llvm/Support/Win64EH.h
+++ b/include/llvm/Support/Win64EH.h
@@ -106,12 +106,17 @@ struct UnwindInfo {
     return reinterpret_cast<void *>(&UnwindCodes[(NumCodes+1) & ~1]);
   }
 
-  /// \brief Return image-relativ offset of language-specific exception handler.
-  uint32_t getLanguageSpecificHandlerOffset() {
-    return *reinterpret_cast<uint32_t *>(getLanguageSpecificData());
+  /// \brief Return pointer to language specific data part of UnwindInfo.
+  const void *getLanguageSpecificData() const {
+    return reinterpret_cast<const void *>(&UnwindCodes[(NumCodes+1) & ~1]);
+  }
+
+  /// \brief Return image-relative offset of language-specific exception handler.
+  uint32_t getLanguageSpecificHandlerOffset() const {
+    return *reinterpret_cast<const uint32_t *>(getLanguageSpecificData());
   }
 
-  /// \brief Set image-relativ offset of language-specific exception handler.
+  /// \brief Set image-relative offset of language-specific exception handler.
   void setLanguageSpecificHandlerOffset(uint32_t offset) {
     *reinterpret_cast<uint32_t *>(getLanguageSpecificData()) = offset;
   }
@@ -126,6 +131,11 @@ struct UnwindInfo {
   RuntimeFunction *getChainedFunctionEntry() {
     return reinterpret_cast<RuntimeFunction *>(getLanguageSpecificData());
   }
+
+  /// \brief Return pointer to chained unwind info.
+  const RuntimeFunction *getChainedFunctionEntry() const {
+    return reinterpret_cast<const RuntimeFunction *>(getLanguageSpecificData());
+  }
 };