Commit d8382011 authored by Stefan Weil's avatar Stefan Weil Committed by Blue Swirl
Browse files

tcg: Remove redundant pointer from TCGContext 



The pointer entry 'temps' always refers to the array entry 'static_temps'.
Removing the pointer and renaming 'static_temps' to 'temps' reduces the
size of TCGContext (4 or 8 byte) and allows better code generation.

Signed-off-by: default avatarStefan Weil <sw@weilnetz.de>
Reviewed-by: default avatarRichard Henderson <rth@twiddle.net>
Signed-off-by: default avatarBlue Swirl <blauwirbel@gmail.com>
parent 046dbab9

tcg/tcg.c

+0 −1
Original line number Diff line number Diff line
@@ -242,7 +242,6 @@ void tcg_context_init(TCGContext *s) 
    int *sorted_args;



    memset(s, 0, sizeof(*s));

    s->temps = s->static_temps;

    s->nb_globals = 0;

    

    /* Count total number of arguments and allocate the corresponding

tcg/tcg.h

+1 −2
Original line number Diff line number Diff line
@@ -367,7 +367,6 @@ struct TCGContext { 
    TCGPool *pool_first, *pool_current, *pool_first_large;

    TCGLabel *labels;

    int nb_labels;

    TCGTemp *temps; /* globals first, temps after */

    int nb_globals;

    int nb_temps;

    /* index of free temps, -1 if none */
@@ -393,7 +392,7 @@ struct TCGContext { 
    int frame_reg;



    uint8_t *code_ptr;

    TCGTemp static_temps[TCG_MAX_TEMPS];

    TCGTemp temps[TCG_MAX_TEMPS]; /* globals first, temps after */



    TCGHelperInfo *helpers;

    int nb_helpers;