diff options
Diffstat (limited to 'gcc/asan.c')
| -rw-r--r-- | gcc/asan.c | 35 |
1 files changed, 15 insertions, 20 deletions
diff --git a/gcc/asan.c b/gcc/asan.c index 90118b83a83..a976455c6e6 100644 --- a/gcc/asan.c +++ b/gcc/asan.c @@ -1585,29 +1585,25 @@ build_shadow_mem_access (gimple_stmt_iterator *gsi, location_t location, gimple g; t = build_int_cst (uintptr_type, ASAN_SHADOW_SHIFT); - g = gimple_build_assign_with_ops (RSHIFT_EXPR, - make_ssa_name (uintptr_type, NULL), + g = gimple_build_assign_with_ops (RSHIFT_EXPR, make_ssa_name (uintptr_type), base_addr, t); gimple_set_location (g, location); gsi_insert_after (gsi, g, GSI_NEW_STMT); t = build_int_cst (uintptr_type, asan_shadow_offset ()); - g = gimple_build_assign_with_ops (PLUS_EXPR, - make_ssa_name (uintptr_type, NULL), + g = gimple_build_assign_with_ops (PLUS_EXPR, make_ssa_name (uintptr_type), gimple_assign_lhs (g), t); gimple_set_location (g, location); gsi_insert_after (gsi, g, GSI_NEW_STMT); - g = gimple_build_assign_with_ops (NOP_EXPR, - make_ssa_name (shadow_ptr_type, NULL), + g = gimple_build_assign_with_ops (NOP_EXPR, make_ssa_name (shadow_ptr_type), gimple_assign_lhs (g)); gimple_set_location (g, location); gsi_insert_after (gsi, g, GSI_NEW_STMT); t = build2 (MEM_REF, shadow_type, gimple_assign_lhs (g), build_int_cst (shadow_ptr_type, 0)); - g = gimple_build_assign_with_ops (MEM_REF, - make_ssa_name (shadow_type, NULL), t); + g = gimple_build_assign_with_ops (MEM_REF, make_ssa_name (shadow_type), t); gimple_set_location (g, location); gsi_insert_after (gsi, g, GSI_NEW_STMT); return gimple_assign_lhs (g); @@ -1624,8 +1620,7 @@ maybe_create_ssa_name (location_t loc, tree base, gimple_stmt_iterator *iter, return base; gimple g = gimple_build_assign_with_ops (TREE_CODE (base), - make_ssa_name (TREE_TYPE (base), NULL), - base); + make_ssa_name (TREE_TYPE (base)), base); gimple_set_location (g, loc); if (before_p) gsi_insert_before (iter, g, GSI_SAME_STMT); @@ -1645,8 +1640,8 @@ maybe_cast_to_ptrmode (location_t loc, tree len, gimple_stmt_iterator *iter, return len; gimple g = gimple_build_assign_with_ops (NOP_EXPR, - make_ssa_name (pointer_sized_int_node, - NULL), len); + make_ssa_name (pointer_sized_int_node), + len); gimple_set_location (g, loc); if (before_p) gsi_insert_before (iter, g, GSI_SAME_STMT); @@ -2549,8 +2544,8 @@ asan_expand_check_ifn (gimple_stmt_iterator *iter, bool use_calls) /* Instrument using callbacks. */ gimple g = gimple_build_assign_with_ops (NOP_EXPR, - make_ssa_name (pointer_sized_int_node, - NULL), base); + make_ssa_name (pointer_sized_int_node), + base); gimple_set_location (g, loc); gsi_insert_before (iter, g, GSI_SAME_STMT); tree base_addr = gimple_assign_lhs (g); @@ -2563,8 +2558,8 @@ asan_expand_check_ifn (gimple_stmt_iterator *iter, bool use_calls) { gcc_assert (nargs == 2); g = gimple_build_assign_with_ops (NOP_EXPR, - make_ssa_name (pointer_sized_int_node, - NULL), len); + make_ssa_name (pointer_sized_int_node), + len); gimple_set_location (g, loc); gsi_insert_before (iter, g, GSI_SAME_STMT); tree sz_arg = gimple_assign_lhs (g); @@ -2622,8 +2617,8 @@ asan_expand_check_ifn (gimple_stmt_iterator *iter, bool use_calls) &else_bb); g = gimple_build_assign_with_ops (NOP_EXPR, - make_ssa_name (pointer_sized_int_node, - NULL), base); + make_ssa_name (pointer_sized_int_node), + base); gimple_set_location (g, loc); gsi_insert_before (&gsi, g, GSI_NEW_STMT); tree base_addr = gimple_assign_lhs (g); @@ -2676,14 +2671,14 @@ asan_expand_check_ifn (gimple_stmt_iterator *iter, bool use_calls) if (size_in_bytes == -1) { g = gimple_build_assign_with_ops (MINUS_EXPR, - make_ssa_name (pointer_sized_int_node, NULL), + make_ssa_name (pointer_sized_int_node), len, build_int_cst (pointer_sized_int_node, 1)); gimple_set_location (g, loc); gsi_insert_after (&gsi, g, GSI_NEW_STMT); tree last = gimple_assign_lhs (g); g = gimple_build_assign_with_ops (PLUS_EXPR, - make_ssa_name (pointer_sized_int_node, NULL), + make_ssa_name (pointer_sized_int_node), base_addr, last); gimple_set_location (g, loc); |