15 lines
427 B
LLVM
15 lines
427 B
LLVM
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; RUN: opt < %s -loop-unroll -disable-output
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define i32 @main() {
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entry:
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br label %no_exit
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no_exit: ; preds = %no_exit, %entry
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%indvar = phi i32 [ 0, %entry ], [ %indvar.next, %no_exit ] ; <i32> [#uses=1]
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%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=2]
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%exitcond = icmp ne i32 %indvar.next, -2147483648 ; <i1> [#uses=1]
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br i1 %exitcond, label %no_exit, label %loopexit
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loopexit: ; preds = %no_exit
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ret i32 0
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}
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