Convert closure value to closure pointer before call

2 files changed, 16 insertions, 3 deletions

diff --git a/src/main/java/org/shedlang/compiler/patio/PatioCodeGen.java b/src/main/java/org/shedlang/compiler/patio/PatioCodeGen.java
index ffa8a74e..db00aea8 100644
--- a/src/main/java/org/shedlang/compiler/patio/PatioCodeGen.java
+++ b/src/main/java/org/shedlang/compiler/patio/PatioCodeGen.java
@@ -72,7 +72,7 @@ public class PatioCodeGen {
 
                 var receiverResult = context.allocateLocal(
                     PatioCodeGenLocalSpace.RECEIVER,
-                    PatioCodeGenClosures.CLOSURE_POINTER_TYPE
+                    PatioCodeGenTypes.VALUE_TYPE
                 );
                 var receiver = receiverResult.value();
                 context = receiverResult.context();
diff --git a/src/main/java/org/shedlang/compiler/patio/PatioCodeGenClosures.java b/src/main/java/org/shedlang/compiler/patio/PatioCodeGenClosures.java
index 9f9487b2..29136b20 100644
--- a/src/main/java/org/shedlang/compiler/patio/PatioCodeGenClosures.java
+++ b/src/main/java/org/shedlang/compiler/patio/PatioCodeGenClosures.java
@@ -157,6 +157,19 @@ class PatioCodeGenClosures {
         Source source,
         PatioCodeGenContext context
     ) {
+        var closurePointerResult = context.allocateLocal(
+            PatioCodeGenLocalSpace.CLOSURE_POINTER,
+            CLOSURE_POINTER_TYPE
+        );
+        var closurePointer = closurePointerResult.value();
+        context = closurePointerResult.context();
+
+        context = context.addInstruction(new PatioIntToDataPtr(
+            closurePointer,
+            closure,
+            source
+        ));
+
         var functionPointerResult = context.allocateLocal(
             PatioCodeGenLocalSpace.CALL_FUNCTION_POINTER,
             PatioTypes.FUNCTION_POINTER
@@ -166,7 +179,7 @@ class PatioCodeGenClosures {
 
         context = context.addInstruction(new PatioMemoryLoad(
             functionPointer,
-            closure,
+            closurePointer,
             closureDataLayoutForCall(),
             FUNCTION_POINTER_OFFSET,
             source
@@ -174,7 +187,7 @@ class PatioCodeGenClosures {
 
         var args = new ArrayList<PatioLocalRef>();
 
-        args.add(closure);
+        args.add(closurePointer);
 
         args.addAll(positionalArgs);