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tcg: Return NULL temp for TCG_CALL_DUMMY_ARG 

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2017-06-20 11:34:55 -07:00 committed by Richard Henderson
parent fa477d2547
commit c6c7d84df8
1 changed files with 1 additions and 1 deletions
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2
tcg/tcg.h
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@ -731,7 +731,7 @@ extern bool parallel_cpus;
static inline TCGTemp *arg_temp(TCGArg a) static inline TCGTemp *arg_temp(TCGArg a)
{ {
return &tcg_ctx.temps[a]; return a == TCG_CALL_DUMMY_ARG ? NULL : &tcg_ctx.temps[a];
} }
static inline void tcg_set_insn_param(int op_idx, int arg, TCGArg v) static inline void tcg_set_insn_param(int op_idx, int arg, TCGArg v)