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Diffstat (limited to 'gcc/tree-ssa-propagate.h')
| -rw-r--r-- | gcc/tree-ssa-propagate.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/tree-ssa-propagate.h b/gcc/tree-ssa-propagate.h index 0d0f1c2..9406cdf 100644 --- a/gcc/tree-ssa-propagate.h +++ b/gcc/tree-ssa-propagate.h @@ -104,12 +104,19 @@ class substitute_and_fold_engine : fold_all_stmts (fold_all_stmts) { } virtual ~substitute_and_fold_engine (void) { } virtual bool fold_stmt (gimple_stmt_iterator *) { return false; } - virtual tree get_value (tree) { return NULL_TREE; } + virtual tree get_value (tree, gimple *) { return NULL_TREE; } bool substitute_and_fold (basic_block = NULL); bool replace_uses_in (gimple *); bool replace_phi_args_in (gphi *); + virtual void pre_fold_bb (basic_block) { } + virtual void post_fold_bb (basic_block) { } + virtual void pre_fold_stmt (gimple *) { } + virtual void post_new_stmt (gimple *) { } + + bool propagate_into_phi_args (basic_block); + /* Users like VRP can set this when they want to perform folding for every propagation. */ bool fold_all_stmts; |