[PATCH] D156909: [RISCV] Use NoReg in place of IMPLICIT_DEF for undefined passthru operands

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


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Comment at: llvm/test/CodeGen/RISCV/rvv/cross-block-cse.ll:4
 
 ; TODO: The case below demonstrates a regression in cross block CSE of vector
 ; instructions with undefined passthru operands.  The second vadd.vv should be
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This TODO needs to be dropped


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D156909/new/

https://reviews.llvm.org/D156909