[PATCH] D81901: GlobalISel: Implement bitcast action for G_EXTRACT_VECTOR_ELEMENT

Amara Emerson via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jul 7 16:16:45 PDT 2020


aemerson added inline comments.


================
Comment at: llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp:2248
+  LLT SrcEltTy = SrcVecTy.getElementType();
+  if (DstTy != SrcEltTy)   // XXX - Is this valid mir?
+    return UnableToLegalize;
----------------
I don't think so.

@aditya_nandakumar G_EXTRACT_VECTOR_ELT doesn't extend/truncate the element right?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D81901/new/

https://reviews.llvm.org/D81901





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