diff --git a/test/Transforms/IndVarsSimplify/2004-04-07-ScalarEvolutionCrash.llx b/test/Transforms/IndVarsSimplify/2004-04-07-ScalarEvolutionCrash.llx new file mode 100644 index 00000000000..f4ee707f9ec --- /dev/null +++ b/test/Transforms/IndVarsSimplify/2004-04-07-ScalarEvolutionCrash.llx @@ -0,0 +1,26 @@ +; RUN: llvm-as < %s | opt -indvars -disable-output + +void %.outPlank_21() { +entry: + br bool false, label %loopexit.0, label %no_exit.0 + +no_exit.0: ; preds = %entry + ret void + +loopexit.0: ; preds = %entry + br bool false, label %no_exit.1, label %loopexit.1 + +no_exit.1: ; preds = %loopexit.0, %loopexit.2 + %i.0.0 = phi int [ %inc, %loopexit.2 ], [ 0, %loopexit.0 ] ; [#uses=1] + br bool 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 int %i.0.0, 1 ; [#uses=1] + br bool false, label %no_exit.1, label %loopexit.1 + +loopexit.1: ; preds = %loopexit.0, %loopexit.2 + ret void +}