From 766a4b8e5236bffb40984439a79186c5ee823ff8 Mon Sep 17 00:00:00 2001 From: ov-4 Date: Fri, 30 Jan 2026 02:06:37 +0000 Subject: Added runtime check for array index and division --- include/cps/RuntimeCheck.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 include/cps/RuntimeCheck.h (limited to 'include/cps/RuntimeCheck.h') diff --git a/include/cps/RuntimeCheck.h b/include/cps/RuntimeCheck.h new file mode 100644 index 0000000..3c31f41 --- /dev/null +++ b/include/cps/RuntimeCheck.h @@ -0,0 +1,28 @@ +#pragma once +#include "llvm/IR/IRBuilder.h" +#include "llvm/IR/LLVMContext.h" +#include "llvm/IR/Module.h" + +namespace cps { + +class RuntimeCheck { + llvm::Module &TheModule; + llvm::LLVMContext &TheContext; + llvm::IRBuilder<> &Builder; + + llvm::FunctionCallee PrintfFunc; + llvm::FunctionCallee ExitFunc; + llvm::Value *DivZeroMsg; + llvm::Value *OutOfBoundsMsg; + + void setupExternalFunctions(); + void emitErrorAndExit(llvm::Value *Condition, llvm::Value *Msg, int Line); + +public: + RuntimeCheck(llvm::Module &M, llvm::LLVMContext &C, llvm::IRBuilder<> &B); + + void emitDivZeroCheck(llvm::Value *Divisor, int Line); + void emitIndexCheck(llvm::Value *Index, llvm::Value *Lower, llvm::Value *Upper, int Line); +}; + +} -- cgit v1.3.1-4-g156e