From 6de1869e86dc54f531f6c5099aa5125acb06ee0f Mon Sep 17 00:00:00 2001
From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Thu, 18 Oct 2018 22:26:03 -0500
Subject: [PATCH] nir/constant_folding: Add an unreachable to a switch

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
---
 src/compiler/nir/nir_opt_constant_folding.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/compiler/nir/nir_opt_constant_folding.c b/src/compiler/nir/nir_opt_constant_folding.c
index e2920e6b3fd..05b47d4c0fe 100644
--- a/src/compiler/nir/nir_opt_constant_folding.c
+++ b/src/compiler/nir/nir_opt_constant_folding.c
@@ -89,6 +89,8 @@ constant_fold_alu_instr(nir_alu_instr *instr, void *mem_ctx)
          case 8:
             src[i].u8[j] = load_const->value.u8[instr->src[i].swizzle[j]];
             break;
+         default:
+            unreachable("Invalid bit size");
          }
       }
 
-- 
2.30.2