From 621507ce20ad8eef2986be2712631165e53b7d91 Mon Sep 17 00:00:00 2001
From: Krzysztof Parzyszek <kparzysz@quicinc.com>
Date: Fri, 9 Jun 2023 06:52:39 -0700
Subject: [PATCH] [RDF] Remove `constexpr` from `hash

---
 llvm/include/llvm/CodeGen/RDFRegisters.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/include/llvm/CodeGen/RDFRegisters.h b/llvm/include/llvm/CodeGen/RDFRegisters.h
index 72fd59c..f912610 100644
--- a/llvm/include/llvm/CodeGen/RDFRegisters.h
+++ b/llvm/include/llvm/CodeGen/RDFRegisters.h
@@ -88,7 +88,7 @@ struct RegisterRef {
     return !isReg() || (Reg != 0 && Mask.any());
   }
 
-  constexpr size_t hash() const {
+  size_t hash() const {
     return std::hash<RegisterId>{}(Reg) ^
            std::hash<LaneBitmask::Type>{}(Mask.getAsInteger());
   }
-- 
2.7.4