From 0b721678b86ad59d0cbc6472fa648d76952a443b Mon Sep 17 00:00:00 2001 From: Michael Williamson Date: Sun, 1 Oct 2023 20:51:56 +0100 Subject: Add LLVM unreachable instruction --- .../java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializer.java | 3 +++ .../backends/llvm/ir/ast/instructions/LlvmTerminatorInstruction.java | 2 +- .../compiler/backends/llvm/ir/ast/instructions/LlvmUnreachable.java | 4 ++++ 3 files changed, 8 insertions(+), 1 deletion(-) create mode 100644 src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmUnreachable.java (limited to 'src/main/java') 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 a68c7039..34bf31f5 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 @@ -254,6 +254,9 @@ public class LlvmIrSerializer { case LlvmReturnVoid returnVoid -> { writer.append("ret void"); } + case LlvmUnreachable unreachable -> { + writer.append("unreachable"); + } } } 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 12265086..1b8120ab 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, LlvmBrUnconditional, LlvmReturn, LlvmReturnVoid { +public sealed interface LlvmTerminatorInstruction permits LlvmBr, LlvmBrUnconditional, LlvmReturn, LlvmReturnVoid, LlvmUnreachable { } diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmUnreachable.java b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmUnreachable.java new file mode 100644 index 00000000..ce50441a --- /dev/null +++ b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmUnreachable.java @@ -0,0 +1,4 @@ +package org.shedlang.compiler.backends.llvm.ir.ast.instructions; + +public record LlvmUnreachable() implements LlvmTerminatorInstruction { +} -- cgit v1.2.3