-/**
- * Enable/Disable Null exception in Load and Store nodes only.
- *
- * If enabled, only Null pointer exception can occur at Load and
- * store nodes. If it can be proved that the address input of these
- * nodes is non-null, the exception edge can safely be removed.
- * If disabled, other exceptions (like unaligned access, read-only memory,
- * etc.) can occur.
- *
- * This flag is enabled by default.
- */
-FIRM_API void set_opt_ldst_only_null_ptr_exceptions(int value);
-
-/**
- * Enable/Disable Selection based Null pointer check elimination.
- *
- * In languages, where all addresses are always Sel nodes, Null
- * pointers can only occur as input to Sel nodes.
- * If Null pointers are the only source for exceptions in Load and
- * Store nodes (as typical in high level languages), we can eliminate
- * exception edges from Load and Store when can prove that the Sel
- * nodes representing the Load/Store address have non-null inputs.
- * Enabling this flag enables this elimination.
- *
- * Enabling this flag is meaningless if ldst_non_null_exceptions is
- * enabled.
- *
- * This flag should be set for Java style languages.
- */
-FIRM_API void set_opt_sel_based_null_check_elim(int value);
-