Add LLVM instruction br unconditional

3 files changed, 11 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 c06d06ca..47032f9f 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
@@ -168,6 +168,10 @@ public class LlvmIrSerializer {
                 builder.append(", label %");
                 builder.append(br.ifFalseLabel());
             }
+            case LlvmBrUnconditional br -> {
+                builder.append("br label %");
+                builder.append(br.targetLabel());
+            }
             case LlvmReturn returnValue -> {
                 builder.append("ret ");
                 serializeType(returnValue.type(), builder);
diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmBrUnconditional.java b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmBrUnconditional.java
new file mode 100644
index 00000000..0a33022b
--- /dev/null
+++ b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmBrUnconditional.java
@@ -0,0 +1,6 @@
+package org.shedlang.compiler.backends.llvm.ir.ast.instructions;
+
+public record LlvmBrUnconditional(
+    String targetLabel
+) implements LlvmTerminatorInstruction {
+}
diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmTerminatorInstruction.java b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmTerminatorInstruction.java
index 2de7ae7e..12265086 100644
--- a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmTerminatorInstruction.java
+++ b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmTerminatorInstruction.java
@@ -1,4 +1,4 @@
 package org.shedlang.compiler.backends.llvm.ir.ast.instructions;
 
-public sealed interface LlvmTerminatorInstruction permits LlvmBr, LlvmReturn, LlvmReturnVoid {
+public sealed interface LlvmTerminatorInstruction permits LlvmBr, LlvmBrUnconditional, LlvmReturn, LlvmReturnVoid {
 }