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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: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Stefan Weil 2012-10-04 20:29:02 +02:00 committed by Blue Swirl
parent 046dbab95f
commit d838201111
2 changed files with 1 additions and 3 deletions
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1
tcg/tcg.c
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@ -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

3
tcg/tcg.h
View File

@ -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;