TCG: Move translation block variables to new context inside tcg_ctx: tb_ctx

It's worth to clean-up translation blocks variables and move them
into one context as was suggested by Swirl.
Also if we use this context directly inside tcg_ctx, then it
speeds up code generation a bit.

Signed-off-by: Evgeny Voevodin <evgenyvoevodin@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/tcg/tcg.h b/tcg/tcg.h
index 4086e985e..51c817655 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -471,6 +471,8 @@ struct TCGContext {
     size_t code_gen_buffer_max_size;
     uint8_t *code_gen_ptr;
 
+    TBContext tb_ctx;
+
 #if defined(CONFIG_QEMU_LDST_OPTIMIZATION) && defined(CONFIG_SOFTMMU)
     /* labels info for qemu_ld/st IRs
        The labels help to generate TLB miss case codes at the end of TB */