From fa8b7447149e249e2e938757822dee19f569b9b8 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Mon, 12 Jun 2023 21:34:39 +0100
Subject: Add LLVM operand ptrtoint

---
 .../backends/llvm/ir/LlvmIrSerializerOperandsTests.java     | 13 +++++++++++++
 .../org/shedlang/compiler/backends/llvm/ir/ast/LlvmIr.java  | 13 +++++++++++++
 2 files changed, 26 insertions(+)

(limited to 'src/test/java')

diff --git a/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerOperandsTests.java b/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerOperandsTests.java
index 0686b989..1d6134e3 100644
--- a/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerOperandsTests.java
+++ b/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerOperandsTests.java
@@ -38,6 +38,19 @@ public class LlvmIrSerializerOperandsTests {
         assertThat(result, equalTo("@x"));
     }
 
+    @Test
+    public void ptrToIntIsSerialized() {
+        var operand = LlvmIr.ptrToInt(
+            LlvmTypes.pointer(LlvmTypes.INT_8),
+            LlvmIr.variableLocal("x"),
+            LlvmTypes.INT_64
+        );
+
+        var result = serializeToString(operand, LlvmIrSerializer::serializeOperand);
+
+        assertThat(result, equalTo("ptrtoint (i8 * $x to i64)"));
+    }
+
     @Test
     public void arrayIsSerializedAsTypedOperandsInArray() {
         var operand = LlvmIr.operandArray(
diff --git a/src/test/java/org/shedlang/compiler/backends/llvm/ir/ast/LlvmIr.java b/src/test/java/org/shedlang/compiler/backends/llvm/ir/ast/LlvmIr.java
index 224f1c5d..7ded22d8 100644
--- a/src/test/java/org/shedlang/compiler/backends/llvm/ir/ast/LlvmIr.java
+++ b/src/test/java/org/shedlang/compiler/backends/llvm/ir/ast/LlvmIr.java
@@ -3,6 +3,7 @@ package org.shedlang.compiler.backends.llvm.ir.ast;
 import org.shedlang.compiler.backends.llvm.ir.ast.instructions.*;
 import org.shedlang.compiler.backends.llvm.ir.ast.operands.*;
 import org.shedlang.compiler.backends.llvm.ir.ast.types.LlvmType;
+import org.shedlang.compiler.backends.llvm.ir.ast.types.LlvmTypePointer;
 
 import java.util.List;
 import java.util.Optional;
@@ -54,6 +55,18 @@ public class LlvmIr {
         return new LlvmParam(type, name);
     }
 
+    public static LlvmOperand ptrToInt(
+        LlvmTypePointer sourceType,
+        LlvmOperand operand,
+        LlvmType targetType
+    ) {
+        return new LlvmOperandPtrToInt(
+            sourceType,
+            operand,
+            targetType
+        );
+    }
+
     public static LlvmReturn returnValue(LlvmType type, LlvmOperand value) {
         return new LlvmReturn(type, value);
     }
-- 
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