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| -rw-r--r-- | test/Transforms/LoopUnroll/2004-05-13-DontUnrollTooMuch.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/Transforms/LoopUnroll/2004-05-13-DontUnrollTooMuch.ll b/test/Transforms/LoopUnroll/2004-05-13-DontUnrollTooMuch.ll new file mode 100644 index 0000000000..6edf281283 --- /dev/null +++ b/test/Transforms/LoopUnroll/2004-05-13-DontUnrollTooMuch.ll @@ -0,0 +1,15 @@ +; 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 +} |