GloblaISel: Remove unreachable condition

Fixes bug 46882

diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index 441e5ca..15e1ac8 100644 (file)
--- 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));