From 90b76dac57861e438880a260834afb193e603c5a Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Wed, 29 Jul 2020 13:31:59 -0400
Subject: [PATCH] GloblaISel: Remove unreachable condition

Fixes bug 46882
---
 llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index 441e5ca..15e1ac8 100644
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -1614,8 +1614,7 @@ LegalizerHelper::widenScalarExtract(MachineInstr &MI, unsigned TypeIdx,
     if (WideTy.getSizeInBits() > SrcTy.getSizeInBits()) {
       Src = MIRBuilder.buildAnyExt(WideTy, Src);
       ShiftTy = WideTy;
-    } else if (WideTy.getSizeInBits() > SrcTy.getSizeInBits())
-      return UnableToLegalize;
+    }
 
     auto LShr = MIRBuilder.buildLShr(
       ShiftTy, Src, MIRBuilder.buildConstant(ShiftTy, Offset));
-- 
2.7.4