[InstSimplify] add test for vector select with operand replacement; NFC
We need a sibling fix to c590a988 ( https://llvm.org/PR49832 ) to avoid miscompiling.
parent
828ec9e9
We need a sibling fix to c590a988 ( https://llvm.org/PR49832 ) to avoid miscompiling.
mentioned in commit 266c82f9
·mentioned in commit 266c82f9