From 77a9026a8803fa4e1a677a0d74a20f4e969b26ed Mon Sep 17 00:00:00 2001 From: Michael Williamson Date: Sun, 18 Jun 2023 18:52:05 +0100 Subject: Add LLVM br instruction --- .../backends/llvm/ir/LlvmIrSerializerInstructionTests.java | 12 ++++++++++++ .../org/shedlang/compiler/backends/llvm/ir/ast/LlvmIr.java | 4 ++++ 2 files changed, 16 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 7e8f02cf..56955b92 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 +24,18 @@ public class LlvmIrSerializerInstructionTests { assertThat(result, equalTo("%x = add i64 %y, %z")); } + @Test + public void brIsSerializedWithOperandAndLabels() { + var instruction = LlvmIr.br( + LlvmIr.variableLocal("x"), + "ifTrue", + "ifFalse" + ); + + var result = serializeToString(instruction, LlvmIrSerializer::serializeTerminatorInstruction); + + assertThat(result, equalTo("br i1 %x, label %ifTrue, label %ifFalse")); + } @Test public void canSerializeCallWithNoTargetAndNoArgs() { 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 a1eb8397..bfbba4a6 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 @@ -37,6 +37,10 @@ public class LlvmIr { return new LlvmBasicBlock(Optional.of(name), instructions, terminator); } + public static LlvmBr br(LlvmVariableLocal condition, String ifTrue, String ifFalse) { + return new LlvmBr(condition, ifTrue, ifFalse); + } + public static LlvmCall call( LlvmType returnType, LlvmOperand functionPointer, -- cgit v1.2.3