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Diffstat (limited to 'gcc/integrate.h')
| -rw-r--r-- | gcc/integrate.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/integrate.h b/gcc/integrate.h index 52c300424fa..04d5bd22e03 100644 --- a/gcc/integrate.h +++ b/gcc/integrate.h @@ -129,6 +129,22 @@ struct inline_remap labels, and frame-pointer offsets as necessary. */ extern rtx copy_rtx_and_substitute PARAMS ((rtx, struct inline_remap *, int)); +/* Return a pseudo that corresponds to the value in the specified hard + reg as of the start of the function (for inlined functions, the + value at the start of the parent function). */ +extern rtx get_hard_reg_initial_val PARAMS ((enum machine_mode, int)); +/* Likewise, but for a different than the current function, or + arbitrary expression. */ +extern rtx get_func_hard_reg_initial_val PARAMS ((struct function *, rtx)); +/* Likewise, but iff someone else has caused it to become allocated. */ +extern rtx has_func_hard_reg_initial_val PARAMS ((struct function *, rtx)); +/* Likewise, but for common cases. */ +extern rtx has_hard_reg_initial_val PARAMS ((enum machine_mode, int)); +/* This is for GC. */ +extern void mark_hard_reg_initial_vals PARAMS ((struct function *)); +/* Called from rest_of_compilation. */ +extern void emit_initial_value_sets PARAMS ((void)); + /* Copy a declaration when one function is substituted inline into another. */ extern union tree_node *copy_decl_for_inlining PARAMS ((union tree_node *, |