[llvm] [LegalizeTypes][X86][PowerPC] Use shift by 1 instead of adding a value to itself to double. (PR #86857)
Eli Friedman via llvm-commits
llvm-commits at lists.llvm.org
Wed Mar 27 13:29:25 PDT 2024
efriedma-quic wrote:
And if you actually care about being undef-correct, I think you need to freeze the operand anyway: the splitting of the insert itself increases the number of uses of an undef value.
https://github.com/llvm/llvm-project/pull/86857
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