Allow coalescing of SP adjustment into single register prolog STR/LDR
Allow coalescing of SP adjustment into single register prolog STR/LDR

krk/coreclr,poizan42/coreclr,cshung/coreclr,krk/coreclr,poizan42/coreclr,cshung/coreclr,poizan42/coreclr,poizan42/coreclr,krk/coreclr,cshung/coreclr,wtgodbe/coreclr,cshung/coreclr,poizan42/coreclr,cshung/coreclr,wtgodbe/coreclr,cshung/coreclr,wtgodbe/coreclr,krk/coreclr,wtgodbe/coreclr,wtgodbe/coreclr,wtgodbe/coreclr,krk/coreclr,poizan42/coreclr,krk/coreclr