public override LLVMValueRef Emit(EmittingContext pContext)
{
pContext.EmitDebugLocation(this);
var variable = pContext.AllocateVariable("string_temp", this);
var literal = EscapeString();
//Save length
var length = pContext.GetArrayLength(variable);
LLVM.BuildStore(pContext.Builder, pContext.GetInt(literal.Length), length);
//Allocate space for our string
LLVMValueRef dataArray;
using (var b = new VariableDeclarationBuilder(pContext))
{
var charArray = LLVMTypeRef.ArrayType(SmallTypeCache.GetLLVMType(SmallTypeCache.Char, pContext), (uint)(literal.Length + 1)); //Need to allocate 1 more space for the /0
dataArray = LLVM.BuildAlloca(b.Builder, charArray, "");
}
//Store the string constant in the allocated array
var data = pContext.GetString(literal);
LLVM.BuildStore(pContext.Builder, data, dataArray);
//Store the allocated array in the string variable
var dataAccess = LLVM.BuildInBoundsGEP(pContext.Builder, dataArray, new LLVMValueRef[] { pContext.GetInt(0), pContext.GetInt(0) }, "");
var variableData = LLVM.BuildInBoundsGEP(pContext.Builder, variable, new LLVMValueRef[] { pContext.GetInt(0), pContext.GetInt(1) }, "");
LLVM.BuildStore(pContext.Builder, dataAccess, variableData);
return(variable);
}