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

---
 .../compiler/backends/llvm/codegen/PatioToLlvm.java        | 14 --------------
 .../org/shedlang/compiler/backends/wasm/PatioToWasm.java   | 12 ------------
 2 files changed, 26 deletions(-)

(limited to 'src/main/java/org/shedlang/compiler/backends')

diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/codegen/PatioToLlvm.java b/src/main/java/org/shedlang/compiler/backends/llvm/codegen/PatioToLlvm.java
index dd10b2f7..75d66773 100644
--- a/src/main/java/org/shedlang/compiler/backends/llvm/codegen/PatioToLlvm.java
+++ b/src/main/java/org/shedlang/compiler/backends/llvm/codegen/PatioToLlvm.java
@@ -296,20 +296,6 @@ public class PatioToLlvm {
         PatioToLlvmFunctionContext context
     ) {
         return switch (patioInstruction) {
-            case PatioAllocStack patioAllocStack -> {
-                var destinationResult = context.addPatioLocalToLlvmLocal(patioAllocStack.destination());
-                var destination = destinationResult.value();
-                context = destinationResult.context();
-
-                yield context.addInstruction(new LlvmAlloca(
-                    destination,
-                    patioDataLayoutToLlvmType(
-                        patioAllocStack.layout(),
-                        context.target()
-                    )
-                ));
-            }
-
             case PatioBlock patioBlock ->
                 generateInstructions(patioBlock.body(), context);
 
diff --git a/src/main/java/org/shedlang/compiler/backends/wasm/PatioToWasm.java b/src/main/java/org/shedlang/compiler/backends/wasm/PatioToWasm.java
index bedfe7e7..eb21a3a4 100644
--- a/src/main/java/org/shedlang/compiler/backends/wasm/PatioToWasm.java
+++ b/src/main/java/org/shedlang/compiler/backends/wasm/PatioToWasm.java
@@ -150,18 +150,6 @@ public class PatioToWasm {
         var target = context.target;
 
         return switch (patioInstruction) {
-            case PatioAllocStack patioAllocStack -> {
-                context = context
-                    .addInstruction(wasmIntConst(
-                        target.sizeT(),
-                        sizeOf(patioAllocStack.layout(), target)
-                    ))
-                    .addInstruction(new WasmCall(new WasmFuncName(STACK_ALLOC_NAME)))
-                    .addInstruction(new WasmLocalSet(context.wasmLocalIndex(patioAllocStack.destination())));
-
-                yield context;
-            }
-
             case PatioBlock patioBlock ->
                 generateInstructions(patioBlock.body(), context);
 
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