From 6c89f96df1484fc5017eb484f0f8270ab4be341f Mon Sep 17 00:00:00 2001
From: Michael Dusan <michael.dusan@gmail.com>
Date: Mon, 25 Nov 2019 17:18:56 -0500
Subject: stage1: consolodate interning
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- merge const_void_val → intern.x_void
- move const_zero_byte → intern.zero_byte
- wrap intern access
---
 src/codegen.cpp | 59 ++++++++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 46 insertions(+), 13 deletions(-)

(limited to 'src/codegen.cpp')

diff --git a/src/codegen.cpp b/src/codegen.cpp
index 30ac5af4a1..327ab76425 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -8010,29 +8010,36 @@ static void define_builtin_types(CodeGen *g) {
 
 static void define_intern_values(CodeGen *g) {
     {
-        auto& value = g->intern_values.x_undefined;
+        auto& value = g->intern.x_undefined;
         value.type = g->builtin_types.entry_undef;
         value.global_refs = allocate<ConstGlobalRefs>(1, "ConstGlobalRefs.undefined");
         value.special = ConstValSpecialStatic;
     }
     {
-        auto& value = g->intern_values.x_void;
+        auto& value = g->intern.x_void;
         value.type = g->builtin_types.entry_void;
         value.global_refs = allocate<ConstGlobalRefs>(1, "ConstGlobalRefs.void");
         value.special = ConstValSpecialStatic;
     }
     {
-        auto& value = g->intern_values.x_null;
+        auto& value = g->intern.x_null;
         value.type = g->builtin_types.entry_null;
         value.global_refs = allocate<ConstGlobalRefs>(1, "ConstGlobalRefs.null");
         value.special = ConstValSpecialStatic;
     }
     {
-        auto& value = g->intern_values.x_unreachable;
+        auto& value = g->intern.x_unreachable;
         value.type = g->builtin_types.entry_unreachable;
         value.global_refs = allocate<ConstGlobalRefs>(1, "ConstGlobalRefs.unreachable");
         value.special = ConstValSpecialStatic;
     }
+    {
+        auto& value = g->intern.zero_byte;
+        value.type = g->builtin_types.entry_u8;
+        value.global_refs = allocate<ConstGlobalRefs>(1, "ConstGlobalRefs.zero_byte");
+        value.special = ConstValSpecialStatic;
+        bigint_init_unsigned(&value.data.x_bigint, 0);
+    }
 }
 
 static BuiltinFnEntry *create_builtin_fn(CodeGen *g, BuiltinFnId id, const char *name, size_t count) {
@@ -8669,15 +8676,6 @@ static void init(CodeGen *g) {
     g->unreach_instruction->value->type = g->builtin_types.entry_unreachable;
     g->unreach_instruction->value->global_refs = allocate<ConstGlobalRefs>(1);
 
-    g->const_void_val.special = ConstValSpecialStatic;
-    g->const_void_val.type = g->builtin_types.entry_void;
-    g->const_void_val.global_refs = allocate<ConstGlobalRefs>(1);
-
-    g->const_zero_byte.special = ConstValSpecialStatic;
-    g->const_zero_byte.type = g->builtin_types.entry_u8;
-    g->const_zero_byte.global_refs = allocate<ConstGlobalRefs>(1);
-    bigint_init_unsigned(&g->const_zero_byte.data.x_bigint, 0);
-
     {
         ConstGlobalRefs *global_refs = allocate<ConstGlobalRefs>(PanicMsgIdCount);
         for (size_t i = 0; i < PanicMsgIdCount; i += 1) {
@@ -10564,3 +10562,38 @@ void codegen_switch_sub_prog_node(CodeGen *g, Stage2ProgressNode *node) {
     }
     g->sub_progress_node = node;
 }
+
+ZigValue *CodeGen::Intern::for_undefined() {
+#ifdef ZIG_ENABLE_MEM_PROFILE
+    memprof_intern_count.x_undefined += 1;
+#endif
+    return &this->x_undefined;
+}
+
+ZigValue *CodeGen::Intern::for_void() {
+#ifdef ZIG_ENABLE_MEM_PROFILE
+    memprof_intern_count.x_void += 1;
+#endif
+    return &this->x_void;
+}
+
+ZigValue *CodeGen::Intern::for_null() {
+#ifdef ZIG_ENABLE_MEM_PROFILE
+    memprof_intern_count.x_null += 1;
+#endif
+    return &this->x_null;
+}
+
+ZigValue *CodeGen::Intern::for_unreachable() {
+#ifdef ZIG_ENABLE_MEM_PROFILE
+    memprof_intern_count.x_unreachable += 1;
+#endif
+    return &this->x_unreachable;
+}
+
+ZigValue *CodeGen::Intern::for_zero_byte() {
+#ifdef ZIG_ENABLE_MEM_PROFILE
+    memprof_intern_count.zero_byte += 1;
+#endif
+    return &this->zero_byte;
+}
-- 
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