diff options
Diffstat (limited to 'tcg/optimize.c')
-rw-r--r-- | tcg/optimize.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c index d8c3a7e..55f9e83 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -116,25 +116,26 @@ static TCGOpcode op_to_movi(TCGOpcode op) } } -static TCGArg find_better_copy(TCGContext *s, TCGArg temp) +static TCGArg find_better_copy(TCGContext *s, TCGArg arg) { + TCGTemp *ts = arg_temp(arg); TCGArg i; /* If this is already a global, we can't do better. */ - if (temp < s->nb_globals) { - return temp; + if (ts->temp_global) { + return arg; } /* Search for a global first. */ - for (i = temps[temp].next_copy ; i != temp ; i = temps[i].next_copy) { + for (i = temps[arg].next_copy ; i != arg; i = temps[i].next_copy) { if (i < s->nb_globals) { return i; } } /* If it is a temp, search for a temp local. */ - if (!arg_temp(temp)->temp_local) { - for (i = temps[temp].next_copy ; i != temp ; i = temps[i].next_copy) { + if (!ts->temp_local) { + for (i = temps[arg].next_copy ; i != arg; i = temps[i].next_copy) { if (s->temps[i].temp_local) { return i; } @@ -142,7 +143,7 @@ static TCGArg find_better_copy(TCGContext *s, TCGArg temp) } /* Failure to find a better representation, return the same temp. */ - return temp; + return arg; } static bool temps_are_copies(TCGArg arg1, TCGArg arg2) |