llvm-project

9b3e2f53 - X86: Elide use of RegClassByHwMode in some ptr_rc_tailcall uses (#159874)

X86: Elide use of RegClassByHwMode in some ptr_rc_tailcall uses (#159874) Different instructions are used for the 32-bit and 64-bit cases anyway, so directly use the concrete register class in the instruction.