llvm-project

49d23234 - [X86] getScalarMaskingNode - FIXUPIMM scalar ops take upper elements from second operand (#179101)

[X86] getScalarMaskingNode - FIXUPIMM scalar ops take upper elements from second operand (#179101) FIXUPIMMSS/SD instructions passthrough the SECOND operand upper elements, and not the first like most (2-op) instructions Fixes #179057