...

src/compiler/CLI/QBE.cs

@@ -7,9 +7,8 @@ public static class QBE
     public static async Task<string?> Invoke(string ssa)
     {
         using var process = new Process();
-        process.StartInfo = new ProcessStartInfo
+        process.StartInfo = new ProcessStartInfo("qbe")
         {
-            FileName = "qbe",
             UseShellExecute = false,
             RedirectStandardInput = true,
             RedirectStandardOutput = true,

src/compiler/Generation/QBE/QBEGenerator.cs

@@ -200,16 +200,19 @@ public static class QBEGenerator
         {
             case BoundArrayInitializerNode arrayInitializer:
             {
+                _writer.WriteDebugLocation(arrayInitializer);
                 EmitStore(source.Type, EmitUnwrap(EmitArrayInitializer(arrayInitializer)), destinationPointer);
                 return true;
             }
             case BoundStructInitializerNode structInitializer:
             {
+                _writer.WriteDebugLocation(structInitializer);
                 EmitStructInitializer(structInitializer, destinationPointer);
                 return true;
             }
             case BoundLiteralNode { Kind: LiteralKind.String } literal:
             {
+                _writer.WriteDebugLocation(literal);
                 EmitStore(source.Type, EmitUnwrap(EmitLiteral(literal)), destinationPointer);
                 return true;
             }
@@ -521,6 +524,7 @@ public static class QBEGenerator
         builder.Append($"({string.Join(", ", parameterStrings)})");
 
         _writer.StartFunction(builder.ToString());
+        _writer.WriteDebugLocation(debugNode);
 
         var parameterVars = parameters.Select(parameter => new Variable(parameter.Name, new Val("%" + parameter.Name, parameter.Type, ValKind.Direct))).ToList();
 
@@ -566,6 +570,8 @@ public static class QBEGenerator
 
     private static void EmitStatement(BoundStatementNode statement)
     {
+        _writer.WriteDebugLocation(statement);
+
         switch (statement)
         {
             case BoundAssignmentNode assignment:
@@ -714,6 +720,7 @@ public static class QBEGenerator
 
     private static Val EmitExpression(BoundExpressionNode expression)
     {
+        _writer.WriteDebugLocation(expression);
         return expression switch
         {
             BoundAddressOfNode addressOf => EmitAddressOf(addressOf),

src/compiler/Generation/QBE/QBEWriter.cs

@@ -40,7 +40,7 @@ internal class QBEWriter
         }
     }
 
-    private void WriteDebugLocation(BoundNode node)
+    public void WriteDebugLocation(BoundNode node)
     {
         var firstToken = node.Tokens.FirstOrDefault();
         if (firstToken != null)