Merge pull request JuliaLang#5433 from JuliaLang/kf/dinfo

WIP: Add more debug info

src/alloc.c

@@ -718,6 +718,7 @@ jl_datatype_t *jl_new_datatype(jl_sym_t *name, jl_datatype_t *super,
  t->ninitialized = ninitialized;
  t->instance = NULL;
  t->struct_decl = NULL;
+ t->ditype = NULL;
  t->size = 0;
  t->alignment = 1;
 

src/cgutils.cpp

@@ -246,6 +246,23 @@ class FunctionMover : public ValueMaterializer
 };
 #endif
 
+static DIType julia_type_to_di(jl_value_t *jt, DIBuilder *dbuilder, bool isboxed = false)
+{
+ if (jl_is_abstracttype(jt) || !jl_is_datatype(jt) || !jl_isbits(jt) || isboxed)
+ return jl_pvalue_dillvmt;
+ jl_datatype_t *jdt = (jl_datatype_t*)jt;
+ if (jdt->ditype != NULL)
+ return DIType((llvm::MDNode*)jdt->ditype);
+ if (jl_is_bitstype(jt)) {
+ DIType t = dbuilder->createBasicType(jdt->name->name->name,jdt->size,jdt->alignment,llvm::dwarf::DW_ATE_unsigned);
+ MDNode *M = t;
+ jdt->ditype = M;
+ return t;
+ }
+ // TODO: Fixme
+ return jl_pvalue_dillvmt;
+}
+
 // --- emitting pointers directly into code ---
 
 static Value *literal_static_pointer_val(void *p, Type *t)