Commit c8074023 authored by Richard Henderson's avatar Richard Henderson
Browse files

tcg: Work around clang bug wrt enum ranges 

A subsequent patch patch will change the type of REG from int
to enum TCGReg, which provokes the following bug in clang:

  https://llvm.org/bugs/show_bug.cgi?id=16154



Signed-off-by: default avatarRichard Henderson <rth@twiddle.net>
parent 7ca4b752

tcg/tcg.c

+6 −6
Original line number Diff line number Diff line
@@ -2059,9 +2059,9 @@ static void tcg_reg_alloc_op(TCGContext *s, 
    } else {

        if (def->flags & TCG_OPF_CALL_CLOBBER) {

            /* XXX: permit generic clobber register list ? */ 

            for(reg = 0; reg < TCG_TARGET_NB_REGS; reg++) {

                if (tcg_regset_test_reg(tcg_target_call_clobber_regs, reg)) {

                    tcg_reg_free(s, reg);

            for (i = 0; i < TCG_TARGET_NB_REGS; i++) {

                if (tcg_regset_test_reg(tcg_target_call_clobber_regs, i)) {

                    tcg_reg_free(s, i);

                }

            }

        }
@@ -2227,9 +2227,9 @@ static void tcg_reg_alloc_call(TCGContext *s, int nb_oargs, int nb_iargs, 
    }

    

    /* clobber call registers */

    for(reg = 0; reg < TCG_TARGET_NB_REGS; reg++) {

        if (tcg_regset_test_reg(tcg_target_call_clobber_regs, reg)) {

            tcg_reg_free(s, reg);

    for (i = 0; i < TCG_TARGET_NB_REGS; i++) {

        if (tcg_regset_test_reg(tcg_target_call_clobber_regs, i)) {

            tcg_reg_free(s, i);

        }

    }