From 0839dccfdc6d754cbce1041a03d16b588cfbef95 Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Tue, 19 Nov 2019 23:24:49 +0000
Subject: [PATCH] Fix Compiler panic with SIMD Vector debug information #481

---
 src/ir.cpp       | 13 +++++++++++++
 src/ir_print.cpp |  2 ++
 src/types.cpp    | 12 ++++++++----
 3 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/ir.cpp b/src/ir.cpp
index c28af446c..86e618187 100644
--- a/src/ir.cpp
+++ b/src/ir.cpp
@@ -2684,6 +2684,19 @@ irDebugInfo *ir_add_debug_info_type(irModule *module, Type *type, Entity *e, irD
 		return ir_add_debug_info_type_bit_set(module, type, e, scope);
 	}
 
+	if (is_type_simd_vector(type)) {
+		irDebugInfo *di = ir_alloc_debug_info(irDebugInfo_CompositeType);
+		di->CompositeType.size = ir_debug_size_bits(type);
+		di->CompositeType.align = ir_debug_align_bits(type);
+		di->CompositeType.tag = irDebugBasicEncoding_array_type;
+		di->CompositeType.array_count = (i32)type->SimdVector.count;
+
+		map_set(&module->debug_info, hash_type(type), di);
+		di->CompositeType.base_type = ir_add_debug_info_type(module, type->SimdVector.elem, e, scope, file);
+		GB_ASSERT(base->kind != Type_Named);
+		return di;
+	}
+
 	GB_PANIC("Unreachable %s", type_to_string(type));
 	return nullptr;
 }
diff --git a/src/ir_print.cpp b/src/ir_print.cpp
index d47dfc898..b825d2322 100644
--- a/src/ir_print.cpp
+++ b/src/ir_print.cpp
@@ -1955,6 +1955,8 @@ void ir_print_instr(irFileBuffer *f, irModule *m, irValue *value) {
 		irInstrCall *call = &instr->Call;
 		Type *proc_type = base_type(ir_type(call->value));
 		GB_ASSERT(is_type_proc(proc_type));
+		set_procedure_abi_types(heap_allocator(), proc_type);
+
 		bool is_c_vararg = proc_type->Proc.c_vararg;
 		Type *result_type = call->type;
 		if (result_type) {
diff --git a/src/types.cpp b/src/types.cpp
index ac78bb943..06aa211ab 100644
--- a/src/types.cpp
+++ b/src/types.cpp
@@ -3008,7 +3008,13 @@ gbString write_type_to_string(gbString str, Type *type) {
 		break;
 
 	case Type_Struct: {
-			str = gb_string_appendc(str, "struct");
+		if (type->Struct.soa_elem != nullptr) {
+			str = gb_string_append_fmt(str, "#soa[%d]", cast(int)type->Struct.soa_count);
+			str = write_type_to_string(str, type->Struct.soa_elem);
+			break;
+		}
+
+		str = gb_string_appendc(str, "struct");
 		if (type->Struct.is_packed)    str = gb_string_appendc(str, " #packed");
 		if (type->Struct.is_raw_union) str = gb_string_appendc(str, " #raw_union");
 		str = gb_string_appendc(str, " {");
@@ -3179,10 +3185,8 @@ gbString write_type_to_string(gbString str, Type *type) {
 		if (type->SimdVector.is_x86_mmx) {
 			return "intrinsics.x86_mmx";
 		} else {
-			str = gb_string_appendc(str, "intrinsics.vector(");
-			str = gb_string_append_fmt(str, "%d, ", cast(int)type->SimdVector.count);
+			str = gb_string_append_fmt(str, "#vector[%d]", cast(int)type->SimdVector.count);
 			str = write_type_to_string(str, type->SimdVector.elem);
-			str = gb_string_appendc(str, ")");
 		}
 		break;
 	}