va_end

ziglang · Dec 13, 2022 · 4cc0a74 · 4cc0a74
1 parent f64b294
commit 4cc0a74
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
@@ -5161,7 +5161,12 @@ pub const FuncGen = struct {
         const un_op = self.air.instructions.items(.data)[inst].un_op;
         const list = try self.resolveInst(un_op);
 
-        const llvm_fn = self.getIntrinsic("llvm.va_end", &.{self.dg.context.intType(8).pointerType(0)});
+        const llvm_fn_name = "llvm.va_end";
+        const llvm_fn = self.dg.object.llvm_module.getNamedFunction(llvm_fn_name) orelse blk: {
+            const param_types = [_]*llvm.Type{self.dg.context.intType(8).pointerType(0)};
+            const fn_type = llvm.functionType(self.context.voidType(), &param_types, param_types.len, .False);
+            break :blk self.dg.object.llvm_module.addFunction(llvm_fn_name, fn_type);
+        };
         const args: [1]*llvm.Value = .{list};
         _ = self.builder.buildCall(llvm_fn.globalGetValueType(), llvm_fn, &args, args.len, .Fast, .Auto, "");
         return null;