diff options
Diffstat (limited to 'gcc/rust/backend/rust-compile-context.cc')
| -rw-r--r-- | gcc/rust/backend/rust-compile-context.cc | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/gcc/rust/backend/rust-compile-context.cc b/gcc/rust/backend/rust-compile-context.cc index 86f0894..349d492 100644 --- a/gcc/rust/backend/rust-compile-context.cc +++ b/gcc/rust/backend/rust-compile-context.cc @@ -22,9 +22,18 @@ namespace Rust { namespace Compile { +Context * +Context::get () +{ + static Context *instance; + if (instance == nullptr) + instance = new Context (); + + return instance; +} + Context::Context () - : resolver (Resolver::Resolver::get ()), - tyctx (Resolver::TypeCheckContext::get ()), + : tyctx (Resolver::TypeCheckContext::get ()), mappings (Analysis::Mappings::get ()), mangler (Mangler ()) { setup_builtins (); @@ -70,7 +79,8 @@ Context::type_hasher (tree type) hstate.add_object (TYPE_HASH (TYPE_OFFSET_BASETYPE (type))); break; - case ARRAY_TYPE: { + case ARRAY_TYPE: + { if (TYPE_DOMAIN (type)) hstate.add_object (TYPE_HASH (TYPE_DOMAIN (type))); if (!AGGREGATE_TYPE_P (TREE_TYPE (type))) @@ -81,7 +91,8 @@ Context::type_hasher (tree type) } break; - case INTEGER_TYPE: { + case INTEGER_TYPE: + { tree t = TYPE_MAX_VALUE (type); if (!t) t = TYPE_MIN_VALUE (type); @@ -91,7 +102,8 @@ Context::type_hasher (tree type) } case REAL_TYPE: - case FIXED_POINT_TYPE: { + case FIXED_POINT_TYPE: + { unsigned prec = TYPE_PRECISION (type); hstate.add_object (prec); break; @@ -103,7 +115,8 @@ Context::type_hasher (tree type) case RECORD_TYPE: case UNION_TYPE: - case QUAL_UNION_TYPE: { + case QUAL_UNION_TYPE: + { for (tree t = TYPE_FIELDS (type); t; t = TREE_CHAIN (t)) { hashval_t name_hash = IDENTIFIER_HASH_VALUE (DECL_NAME (t)); @@ -118,7 +131,8 @@ Context::type_hasher (tree type) break; case REFERENCE_TYPE: - case POINTER_TYPE: { + case POINTER_TYPE: + { hashval_t type_hash = type_hasher (TREE_TYPE (type)); hstate.add_object (type_hash); } |