[PATCH] D56520: [WebAssembly] Expand SIMD shifts while V8's implementation disagrees

[Heejin Ahn via Phabricator via llvm-commits]

aheejin added inline comments.


================
Comment at: lib/Target/WebAssembly/WebAssemblyISelLowering.cpp:1164
+                                  .getNode());
+  }
+
----------------
How is this different from just unrolling this as done in below, like
```
return DAG.UnrollVectorOp(Op.getNode());
```
?


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D56520/new/

https://reviews.llvm.org/D56520