tcg: Store the TCGHelperInfo in the TCGOp for call

This will give us both flags and typemask for use later.

We also fix a dumping bug, wherein calls generated for plugins
fail tcg_find_helper and print (null) instead of either a name
or the raw function pointer.

Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2 files changed