target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"

define i8* @addstringchar(i8* %0, i8* %1)
{
    ; todo
    ret i8* %0;
}

define i8* @increaseindent(i8* %indent)
{
    %indent.1 = call i8* @addstringchar(i8* %indent, i8* noundef getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0));
    %indent.2 = call i8* @addstringchar(i8* %indent.1, i8* noundef getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0));
    %indent.3 = call i8* @addstringchar(i8* %indent.2, i8* noundef getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0));
    %indent.4 = call i8* @addstringchar(i8* %indent.3, i8* noundef getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0));
    ret i8* %indent.4;
}

@.str = private unnamed_addr constant [14 x i8] c"Hello, world!\00", align 1
