c259d3a061
It was found some packed immediate operands (e.g. `<half 1.0, half 2.0>`) are incorrectly processed so one of two packed values were lost. Introduced new function to check immediate 32-bit operand can be folded. Converted condition about current op_sel flags value to fall-through. Fixes: SWDEV-247595 Reviewed By: rampitec Differential Revision: https://reviews.llvm.org/D87158