koopa 0.0.10

Library for generating/parsing/optimizing Koopa IR.
Documentation 
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decl @putchar(i32): i32

fun @putstr(@arr: *i32) {
%entry:
  jump %loop_entry(@arr)

%loop_entry(%ptr: *i32):
  %cur = load %ptr
  br %cur, %loop_body, %end

%loop_body:
  call @putchar(%cur)
  %next = getptr %ptr, 1
  jump %loop_entry(%next)

%end:
  ret
}

global @str = alloc [i32, 15], {
  72, 101, 108, 108, 111, 44, 32, 119, 111, 114, 108, 100, 33, 10, 0
}

fun @main(): i32 {
%entry:
  %str = getelemptr @str, 0
  call @putstr(%str)
  ret 0
}