make structs with multiple fields always return indirect in wasm c abi

1 files changed, 8 insertions, 8 deletions

diff --git a/src/llvm_abi.cpp b/src/llvm_abi.cpp
index 1f7a39447..375f1c86a 100644
--- a/src/llvm_abi.cpp
+++ b/src/llvm_abi.cpp
@@ -1378,14 +1378,14 @@ namespace lbAbiWasm {
 		} else if (lb_is_type_kind(return_type, LLVMStructTypeKind) || lb_is_type_kind(return_type, LLVMArrayTypeKind)) {
 			if (type_can_be_direct(return_type, ft->calling_convention)) {
 				return lb_arg_type_direct(return_type);
-			}
-
-			i64 sz = lb_sizeof(return_type);
-			switch (sz) {
-			case 1: return lb_arg_type_direct(return_type, LLVMIntTypeInContext(c, 8),  nullptr, nullptr);
-			case 2: return lb_arg_type_direct(return_type, LLVMIntTypeInContext(c, 16), nullptr, nullptr);
-			case 4: return lb_arg_type_direct(return_type, LLVMIntTypeInContext(c, 32), nullptr, nullptr);
-			case 8: return lb_arg_type_direct(return_type, LLVMIntTypeInContext(c, 64), nullptr, nullptr);
+			} else if (ft->calling_convention != ProcCC_CDecl) {
+				i64 sz = lb_sizeof(return_type);
+				switch (sz) {
+				case 1: return lb_arg_type_direct(return_type, LLVMIntTypeInContext(c, 8),  nullptr, nullptr);
+				case 2: return lb_arg_type_direct(return_type, LLVMIntTypeInContext(c, 16), nullptr, nullptr);
+				case 4: return lb_arg_type_direct(return_type, LLVMIntTypeInContext(c, 32), nullptr, nullptr);
+				case 8: return lb_arg_type_direct(return_type, LLVMIntTypeInContext(c, 64), nullptr, nullptr);
+				}
 			}
 
 			LB_ABI_MODIFY_RETURN_IF_TUPLE_MACRO();