From 0702b47fc0f2d22324a2d45b44fa5657c8bfeab9 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Tue, 19 Mar 2024 15:56:15 +0000
Subject: Remove Patio alloc-stack instruction

---
 .../shedlang/compiler/patio/PatioExampleTests.java | 51 ----------------------
 .../compiler/patio/PatioSerializerTests.java       | 12 -----
 .../compiler/patio/instructions/Patio.java         |  4 --
 3 files changed, 67 deletions(-)

(limited to 'src/test/java/org')

diff --git a/src/test/java/org/shedlang/compiler/patio/PatioExampleTests.java b/src/test/java/org/shedlang/compiler/patio/PatioExampleTests.java
index b55755d4..b4f51813 100644
--- a/src/test/java/org/shedlang/compiler/patio/PatioExampleTests.java
+++ b/src/test/java/org/shedlang/compiler/patio/PatioExampleTests.java
@@ -98,57 +98,6 @@ public abstract class PatioExampleTests {
         ));
     }
 
-    @Test
-    public void allocStack() throws IOException, InterruptedException {
-        var patioFunction = PatioFunctionDefinition.builder()
-            .withName(FUNCTION_NAME)
-            .withReturnType(PatioTypes.VOID)
-            .addLocal(Patio.val("x", PatioTypes.DATA_PTR))
-            .addLocal(Patio.val("y", PatioTypes.INT))
-            .addLocal(Patio.val("z", PatioTypes.INT))
-            .addLocal(Patio.val("r", PatioTypes.INT))
-            .addBodyInstruction(Patio.allocStack(Patio.localRef("x"), PatioDataLayouts.INT))
-            .addBodyInstruction(Patio.memoryStore(
-                Patio.localRef("x"),
-                PatioDataLayouts.INT,
-                List.of(),
-                Patio.intConst(42)
-            ))
-            .addBodyInstruction(Patio.memoryLoad(
-                Patio.localRef("y"),
-                Patio.localRef("x"),
-                PatioDataLayouts.INT,
-                List.of()
-            ))
-            .addBodyInstruction(Patio.intAdd(
-                Patio.localRef("z"),
-                Patio.localRef("y"),
-                Patio.intConst(5)
-            ))
-            .addBodyInstruction(Patio.memoryStore(
-                Patio.localRef("x"),
-                PatioDataLayouts.INT,
-                List.of(),
-                Patio.localRef("z")
-            ))
-            .addBodyInstruction(Patio.memoryLoad(
-                Patio.localRef("r"),
-                Patio.localRef("x"),
-                PatioDataLayouts.INT,
-                List.of()
-            ))
-            .addBodyInstruction(emitInt(Patio.localRef("r")))
-            .addBodyInstruction(Patio.returnVoid())
-            .build();
-        var patio = Patio.compilationUnit(List.of(patioFunction));
-
-        var result = run(patio);
-
-        assertThat(result, isSequence(
-            isInt(47)
-        ));
-    }
-
     @Test
     public void block() throws IOException, InterruptedException {
         var patioFunction = PatioFunctionDefinition.builder()
diff --git a/src/test/java/org/shedlang/compiler/patio/PatioSerializerTests.java b/src/test/java/org/shedlang/compiler/patio/PatioSerializerTests.java
index f570b7fc..dcbec92f 100644
--- a/src/test/java/org/shedlang/compiler/patio/PatioSerializerTests.java
+++ b/src/test/java/org/shedlang/compiler/patio/PatioSerializerTests.java
@@ -138,18 +138,6 @@ public class PatioSerializerTests {
 
     // == Instructions ==
 
-    @Test
-    public void canSerializeAllocStack() {
-        var instruction = Patio.allocStack(
-            Patio.localRef("x"),
-            PatioDataLayouts.struct(List.of(PatioDataLayouts.INT, PatioDataLayouts.INT, PatioDataLayouts.BYTE))
-        );
-
-        var string = PatioTesting.serializeInstruction(instruction);
-
-        assertThat(string, equalTo("(alloc-stack (local \"x\") (struct (int int byte)))"));
-    }
-
     @Test
     public void canSerializeBlock() {
         var instruction = Patio.block(
diff --git a/src/test/java/org/shedlang/compiler/patio/instructions/Patio.java b/src/test/java/org/shedlang/compiler/patio/instructions/Patio.java
index 32cdf769..6980eb2a 100644
--- a/src/test/java/org/shedlang/compiler/patio/instructions/Patio.java
+++ b/src/test/java/org/shedlang/compiler/patio/instructions/Patio.java
@@ -14,10 +14,6 @@ import java.util.Optional;
 public class Patio {
     private Patio() {}
 
-    public static PatioInstruction allocStack(PatioLocalRef destination, PatioDataLayout layout) {
-        return new PatioAllocStack(destination, layout, Sources.NULL);
-    }
-
     public static PatioBlock block(
         List<PatioInstruction> body,
         List<PatioOperand> results
-- 
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