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Add debug info for globals. Misc debug info cleanup.

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This commit is contained in:
lachsinc
2018-09-26 02:01:03 +10:00
parent 1ee0fe7457
commit 0f6c1f3482
2 changed files with 130 additions and 32 deletions
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src/ir_print.cpp
+53 -9
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@@ -1902,6 +1902,15 @@ void print_llvm_ir(irGen *ir) {
} else {
ir_write_string(f, str_lit("zeroinitializer"));
}
if (m->generate_debug_info) {
irDebugInfo **di_lookup = map_get(&m->debug_info, hash_entity(g->entity));
if (di_lookup != nullptr) {
irDebugInfo *di = *di_lookup;
GB_ASSERT(di);
GB_ASSERT(di->kind == irDebugInfo_GlobalVariableExpression);
ir_fprintf(f, ", !dbg !%d", di->id);
}
}
}
ir_write_byte(f, '\n');
}
@@ -1946,11 +1955,14 @@ void print_llvm_ir(irGen *ir) {
", runtimeVersion: 0"
", isOptimized: false"
", emissionKind: FullDebug"
", retainedTypes: !0"
", enums: !0"
", globals: !0"
", retainedTypes: !0" // TODO(lachsinc)
", enums: !%d"
", globals: !%d"
")",
file->id, LIT(build_context.ODIN_VERSION));
file->id,
LIT(build_context.ODIN_VERSION),
m->debug_all_enums->id,
m->debug_all_globals->id);
break;
}
case irDebugInfo_File:
@@ -1961,7 +1973,7 @@ void print_llvm_ir(irGen *ir) {
ir_fprintf(f, ")");
break;
case irDebugInfo_Proc:
// TODO(lach): We need to store scope info inside di, not just file info, for procs.
// TODO(lachsinc): We need to store scope info inside di, not just file info, for procs.
ir_fprintf(f, "distinct !DISubprogram("
"name: \"%.*s\""
", linkageName: \"%.*s\""
@@ -1970,7 +1982,7 @@ void print_llvm_ir(irGen *ir) {
", line: %td"
", scopeLine: %td"
", isDefinition: true"
", isLocal: false" // TODO(lach): This used to be always set to true, pretend no local for now. We need to check if scope == file.
", isLocal: false" // TODO(lachsinc): This used to be always set to true, pretend no local for now. We need to check if scope == file.
", flags: DIFlagPrototyped"
", isOptimized: false"
", unit: !%d"
@@ -1985,6 +1997,39 @@ void print_llvm_ir(irGen *ir) {
di->Proc.types->id);
ir_write_byte(f, ')'); // !DISubprogram(
break;
case irDebugInfo_GlobalVariableExpression: {
ir_fprintf(f, "!DIGlobalVariableExpression("
"var: !%d"
", expr: !DIExpression(",
di->GlobalVariableExpression.var->id);
if (di->GlobalVariableExpression.var->GlobalVariable.variable->Global.is_constant) {
ir_write_str_lit(f, "DW_OP_constu, ");
// TODO(lachsinc): Confirm this prints the type as llvm expects eg. hex representation for float is safe etc.
ir_print_value(f, m, di->GlobalVariable.variable, ir_type(di->GlobalVariable.variable));
ir_write_str_lit(f, ", DW_OP_stack_value");
} else {
// NOTE(lachsinc): non-const globals expect empty "!DIExpression()"
}
ir_write_byte(f, ')'); // !DIExpression(
ir_write_byte(f, ')'); // !DIGlobalVariableExpression(
break;
}
case irDebugInfo_GlobalVariable: {
ir_fprintf(f, "distinct !DIGlobalVariable("
"name: \"%.*s\""
", scope: !%d"
", file: !%d"
", line: %d"
", type: !%d"
", isLocal: true" // TODO(lachsinc): Check is_foreign ??
", isDefinition: true)", // TODO(lachsinc): Check is_foreign ??
LIT(di->GlobalVariable.name),
di->GlobalVariable.scope->id,
di->GlobalVariable.file->id,
di->GlobalVariable.pos.line,
di->GlobalVariable.type->id);
break;
}
case irDebugInfo_LocalVariable: {
ir_fprintf(f, "!DILocalVariable("
"name: \"%.*s\""
@@ -2082,13 +2127,12 @@ void print_llvm_ir(irGen *ir) {
case irDebugInfo_Enumerator: {
ir_fprintf(f, "!DIEnumerator("
"name: \"%.*s\""
", value: %d", // TODO(lachsinc): PRId64 equiv?
", value: %d)", // TODO(lachsinc): PRId64 equiv?
LIT(di->Enumerator.name),
di->Enumerator.value);
ir_write_byte(f, ')');
break;
}
// TODO(lach): Merge w/ DebugInfoArray
// TODO(lachsinc): Merge w/ DebugInfoArray
case irDebugInfo_AllProcs:
ir_fprintf(f, "!{");
for_array(proc_index, di->AllProcs.procs) {