Run dead stack_store removal after stack_store to stack_load forwarding
Run dead stack_store removal after stack_store to stack_load forwarding

aidancully/rust,graydon/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust