2 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/LLVMWrapper.h b/compiler/rustc_llvm/llvm-wrapper/LLVMWrapper.h
index 0e3bf5615af..f67e06706ea 100644
--- a/compiler/rustc_llvm/llvm-wrapper/LLVMWrapper.h
+++ b/compiler/rustc_llvm/llvm-wrapper/LLVMWrapper.h
@@ -86,6 +86,7 @@ enum LLVMRustAttribute {
   ReadNone = 26,
   InaccessibleMemOnly = 27,
   SanitizeHWAddress = 28,
+  WillReturn = 29,
 };
 
 typedef struct OpaqueRustString *RustStringRef;
diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
index 09dfba292e4..a8536595404 100644
--- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
@@ -207,6 +207,8 @@ static Attribute::AttrKind fromRust(LLVMRustAttribute Kind) {
     return Attribute::InaccessibleMemOnly;
   case SanitizeHWAddress:
     return Attribute::SanitizeHWAddress;
+  case WillReturn:
+    return Attribute::WillReturn;
   }
   report_fatal_error("bad AttributeKind");
 }