Add LLVM instruction br unconditional

2 files changed, 14 insertions, 0 deletions

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 56955b92..fc4f5e46 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
@@ -24,6 +24,7 @@ public class LlvmIrSerializerInstructionTests {
 
         assertThat(result, equalTo("%x = add i64 %y, %z"));
     }
+
     @Test
     public void brIsSerializedWithOperandAndLabels() {
         var instruction = LlvmIr.br(
@@ -38,6 +39,15 @@ public class LlvmIrSerializerInstructionTests {
     }
 
     @Test
+    public void brUnconditionIsSerializedWithLabel() {
+        var instruction = LlvmIr.brUnconditional("target");
+
+        var result = serializeToString(instruction, LlvmIrSerializer::serializeTerminatorInstruction);
+
+        assertThat(result, equalTo("br label %target"));
+    }
+
+    @Test
     public void canSerializeCallWithNoTargetAndNoArgs() {
         var instruction = LlvmIr.call(
             LlvmTypes.INT_64,
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 bfbba4a6..a8023c35 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
@@ -41,6 +41,10 @@ public class LlvmIr {
         return new LlvmBr(condition, ifTrue, ifFalse);
     }
 
+    public static LlvmBrUnconditional brUnconditional(String target) {
+        return new LlvmBrUnconditional(target);
+    }
+
     public static LlvmCall call(
         LlvmType returnType,
         LlvmOperand functionPointer,