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Diffstat (limited to 'test/Transforms/IndVarsSimplify/2004-04-07-ScalarEvolutionCrash.ll')
| -rw-r--r-- | test/Transforms/IndVarsSimplify/2004-04-07-ScalarEvolutionCrash.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/Transforms/IndVarsSimplify/2004-04-07-ScalarEvolutionCrash.ll b/test/Transforms/IndVarsSimplify/2004-04-07-ScalarEvolutionCrash.ll new file mode 100644 index 0000000..b4eb3db --- /dev/null +++ b/test/Transforms/IndVarsSimplify/2004-04-07-ScalarEvolutionCrash.ll @@ -0,0 +1,27 @@ +; RUN: llvm-as < %s | opt -indvars -disable-output + +define void @.outPlank_21() { +entry: + br i1 false, label %loopexit.0, label %no_exit.0 + +no_exit.0: ; preds = %entry + ret void + +loopexit.0: ; preds = %entry + br i1 false, label %no_exit.1, label %loopexit.1 + +no_exit.1: ; preds = %loopexit.2, %loopexit.0 + %i.0.0 = phi i32 [ %inc, %loopexit.2 ], [ 0, %loopexit.0 ] ; <i32> [#uses=1] + br i1 false, label %loopexit.2, label %no_exit.2 + +no_exit.2: ; preds = %no_exit.1 + ret void + +loopexit.2: ; preds = %no_exit.1 + %inc = add i32 %i.0.0, 1 ; <i32> [#uses=1] + br i1 false, label %no_exit.1, label %loopexit.1 + +loopexit.1: ; preds = %loopexit.2, %loopexit.0 + ret void +} + |