From d4a8c7d7cba85e107b8532036b6e6838c57f4e2a Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Wed, 14 Jun 2023 19:44:57 +0100
Subject: Add LLVM load instruction

---
 .../backends/llvm/ir/LlvmIrSerializerInstructionTests.java  | 13 +++++++++++++
 .../org/shedlang/compiler/backends/llvm/ir/ast/LlvmIr.java  |  8 ++++++++
 2 files changed, 21 insertions(+)

(limited to 'src/test/java')

diff --git a/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerInstructionTests.java b/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerInstructionTests.java
index a48260e7..3b091ae7 100644
--- a/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerInstructionTests.java
+++ b/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerInstructionTests.java
@@ -92,6 +92,19 @@ public class LlvmIrSerializerInstructionTests {
         assertThat(result, equalTo("$x = inttoptr i64 $y to i8 *"));
     }
 
+    @Test
+    public void loadIsSerialized() {
+        var instruction = LlvmIr.load(
+            LlvmIr.variableLocal("target"),
+            LlvmTypes.INT_64,
+            LlvmIr.variableLocal("source")
+        );
+
+        var result = serializeToString(instruction, LlvmIrSerializer::serializeInstruction);
+
+        assertThat(result, equalTo("$target = load i64, i64 * $source"));
+    }
+
     @Test
     public void storeIsSerialized() {
         var instruction = LlvmIr.store(
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 3f65165e..a472096f 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
@@ -64,6 +64,14 @@ public class LlvmIr {
         return new LlvmIntToPtr(target, sourceType, value, targetType);
     }
 
+    public static LlvmLoad load(
+        LlvmVariable target,
+        LlvmType type,
+        LlvmOperand pointer
+    ) {
+        return new LlvmLoad(target, type, pointer);
+    }
+
     public static LlvmOperand operandArray(
         LlvmType type,
         List<LlvmOperand> elements
-- 
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