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- export function w $main() {
- @start
- %a =l alloc4 4
- %b =l alloc4 4
- storew 4, %a
- storew 5, %b
- @loop
- # %mem will be %a and %b successively,
- # but we do not know it when processing
- # the phi because %b goes through a cpy
- %mem =l phi @start %a, @loop %bcpy
- %w =w load %mem
- %eq5 =w ceqw %w, 5
- %bcpy =l copy %b
- jnz %eq5, @exit, @loop
- @exit
- ret 0
- }
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