[PATCH] D33958: [GlobalISel][X86] Support vector type G_MERGE_VALUES selection.

Guy Blank via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jun 26 08:51:32 PDT 2017


guyblank added inline comments.


================
Comment at: lib/Target/X86/X86InstructionSelector.cpp:902
+  MRI.setRegBank(DefReg, RegBank);
+  if (!emitInsertSubreg(DefReg, I.getOperand(1).getReg(), I, MRI, MF))
+    return false;
----------------
why not use G_INSERT for the first element as well?


https://reviews.llvm.org/D33958





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