; RUN: llvm-as < %s | opt -loop-unroll -disable-output | |
int %main() { | |
entry: | |
br label %no_exit | |
no_exit: ; preds = %entry, %no_exit | |
%indvar = phi uint [ 0, %entry ], [ %indvar.next, %no_exit ] ; <uint> [#uses=1] | |
%indvar.next = add uint %indvar, 1 ; <uint> [#uses=2] | |
%exitcond = setne uint %indvar.next, 2147483648 ; <bool> [#uses=1] | |
br bool %exitcond, label %no_exit, label %loopexit | |
loopexit: ; preds = %no_exit | |
ret int 0 | |
} |