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Diffstat (limited to 'test/Analysis/ScalarEvolution/2008-07-19-WrappingIV.ll')
-rw-r--r-- | test/Analysis/ScalarEvolution/2008-07-19-WrappingIV.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/Analysis/ScalarEvolution/2008-07-19-WrappingIV.ll b/test/Analysis/ScalarEvolution/2008-07-19-WrappingIV.ll new file mode 100644 index 0000000..ce03db0 --- /dev/null +++ b/test/Analysis/ScalarEvolution/2008-07-19-WrappingIV.ll @@ -0,0 +1,15 @@ +; RUN: llvm-as < %s | opt -analyze -scalar-evolution \ +; RUN: -scalar-evolution-max-iterations=0 | grep {113 iterations} +; PR2088 + +define void @fun() { +entry: + br label %loop +loop: + %i = phi i8 [ 0, %entry ], [ %i.next, %loop ] + %i.next = add i8 %i, 18 + %cond = icmp ne i8 %i.next, 4 + br i1 %cond, label %loop, label %exit +exit: + ret void +} |