Add LLVM type array

4 files changed, 17 insertions, 1 deletions

diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializer.java b/src/main/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializer.java
index 4309df32..c098f32d 100644
--- a/src/main/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializer.java
+++ b/src/main/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializer.java
@@ -13,6 +13,7 @@ import org.shedlang.compiler.backends.llvm.ir.ast.instructions.LlvmReturnVoid;
 import org.shedlang.compiler.backends.llvm.ir.ast.instructions.LlvmTerminatorInstruction;
 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.LlvmTypeArray;
 import org.shedlang.compiler.backends.llvm.ir.ast.types.LlvmTypeScalar;
 
 import static org.shedlang.compiler.util.Iterables.forEachInterspersed;
@@ -136,6 +137,13 @@ public class LlvmIrSerializer {
             case LlvmTypeScalar scalar -> {
                 builder.append(scalar.name());
             }
+            case LlvmTypeArray array -> {
+                builder.append("[");
+                builder.append(array.size());
+                builder.append(" x ");
+                serializeType(array.elementType(), builder);
+                builder.append("]");
+            }
         }
     }
 
diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/types/LlvmType.java b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/types/LlvmType.java
index 55540f2c..a0b2dbc8 100644
--- a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/types/LlvmType.java
+++ b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/types/LlvmType.java
@@ -1,4 +1,4 @@
 package org.shedlang.compiler.backends.llvm.ir.ast.types;
 
-public sealed interface LlvmType permits LlvmTypeScalar {
+public sealed interface LlvmType permits LlvmTypeArray, LlvmTypeScalar {
 }
diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/types/LlvmTypeArray.java b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/types/LlvmTypeArray.java
new file mode 100644
index 00000000..b70755c9
--- /dev/null
+++ b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/types/LlvmTypeArray.java
@@ -0,0 +1,4 @@
+package org.shedlang.compiler.backends.llvm.ir.ast.types;
+
+public record LlvmTypeArray(int size, LlvmType elementType) implements LlvmType {
+}
diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/types/LlvmTypes.java b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/types/LlvmTypes.java
index 322167e0..27a0bd60 100644
--- a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/types/LlvmTypes.java
+++ b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/types/LlvmTypes.java
@@ -6,4 +6,8 @@ public class LlvmTypes {
 
     public static final LlvmType INT_64 = new LlvmTypeScalar("i64");
     public static final LlvmType VOID = new LlvmTypeScalar("void");
+
+    public static LlvmTypeArray array(int size, LlvmType elementType) {
+        return new LlvmTypeArray(size, elementType);
+    }
 }