Use the correct ShuffleVector contructor
Use the correct ShuffleVector contructor

The old and deprecated constructor uses uint32 masks.
The new one takes int indices.

googlestadia/llpc,googlestadia/llpc,GPUOpen-Drivers/llpc,googlestadia/llpc,googlestadia/llpc,googlestadia/llpc,GPUOpen-Drivers/llpc,GPUOpen-Drivers/llpc,GPUOpen-Drivers/llpc,GPUOpen-Drivers/llpc