1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index b94bb66a0d6..b9f93dc522f 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -1188,6 +1188,8 @@ static uint64_t getRawAttributeMask(Attribute::AttrKind Val) {
   case Attribute::ShadowCallStack: return 1ULL << 59;
   case Attribute::SpeculativeLoadHardening:
     return 1ULL << 60;
+  case Attribute::ImmArg:
+    return 1ULL << 61;
   case Attribute::Dereferenceable:
     llvm_unreachable("dereferenceable attribute not supported in raw format");
     break;
@@ -1424,6 +1426,8 @@ static Attribute::AttrKind getAttrFromCode(uint64_t Code) {
     return Attribute::WriteOnly;
   case bitc::ATTR_KIND_Z_EXT:
     return Attribute::ZExt;
+  case bitc::ATTR_KIND_IMMARG:
+    return Attribute::ImmArg;
   }
 }