GloblaISel: Remove unreachable condition

Fixes bug 46882
2020-07-29 13:31:59 -04:00 · 2020-07-29 13:31:59 -04:00 · 90b76dac57
parent 0c4ea27510
commit 90b76dac57
1 changed files with 1 additions and 2 deletions
--- 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));