From a725099e58119c19bb862558b3fee6fd3c47e0ce Mon Sep 17 00:00:00 2001 From: Michael Williamson Date: Sun, 18 Jun 2023 18:59:06 +0100 Subject: Add LLVM instruction br unconditional --- .../backends/llvm/ir/LlvmIrSerializerInstructionTests.java | 10 ++++++++++ .../org/shedlang/compiler/backends/llvm/ir/ast/LlvmIr.java | 4 ++++ 2 files changed, 14 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 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( @@ -37,6 +38,15 @@ public class LlvmIrSerializerInstructionTests { assertThat(result, equalTo("br i1 %x, label %ifTrue, label %ifFalse")); } + @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( 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, -- cgit v1.2.3