[RISCV][GISel] Remove shouldBeInFConstantPool. Always convert G_FCONSTANT to G_CONSTANT without F/D.#158717

topperc merged 1 commit intollvm:mainllvm/llvm-project:mainfrom

topperc:pr/shouldBeInFConstantPooltopperc/llvm-project:pr/shouldBeInFConstantPoolCopy head branch name to clipboard