diff options
| -rw-r--r-- | llvm/test/Regression/Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/llvm/test/Regression/Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll b/llvm/test/Regression/Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll new file mode 100644 index 00000000000..71c0149f5bd --- /dev/null +++ b/llvm/test/Regression/Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll @@ -0,0 +1,96 @@ +; RUN: llvm-as < %s | opt -simplifycfg -disable-output + +void %main() { +entry: + %tmp.14.i19 = seteq int 0, 2 ; <bool> [#uses=1] + br bool %tmp.14.i19, label %endif.1.i20, label %read_min.exit + +endif.1.i20: ; preds = %entry + %tmp.9.i.i = seteq sbyte* null, null ; <bool> [#uses=1] + br bool %tmp.9.i.i, label %then.i12.i, label %then.i.i + +then.i.i: ; preds = %endif.1.i20 + ret void + +then.i12.i: ; preds = %endif.1.i20 + %tmp.9.i4.i = seteq sbyte* null, null ; <bool> [#uses=1] + br bool %tmp.9.i4.i, label %endif.2.i33, label %then.i5.i + +then.i5.i: ; preds = %then.i12.i + ret void + +endif.2.i33: ; preds = %then.i12.i + br bool false, label %loopexit.0.i40, label %no_exit.0.i35 + +no_exit.0.i35: ; preds = %no_exit.0.i35, %endif.2.i33 + %tmp.130.i = setlt int 0, 0 ; <bool> [#uses=1] + br bool %tmp.130.i, label %loopexit.0.i40.loopexit, label %no_exit.0.i35 + +loopexit.0.i40.loopexit: ; preds = %no_exit.0.i35 + br label %loopexit.0.i40 + +loopexit.0.i40: ; preds = %loopexit.0.i40.loopexit, %endif.2.i33 + %tmp.341.i = seteq int 0, 0 ; <bool> [#uses=1] + br bool %tmp.341.i, label %loopentry.1.i, label %read_min.exit + +loopentry.1.i: ; preds = %loopexit.0.i40 + %tmp.347.i = setgt int 0, 0 ; <bool> [#uses=1] + br bool %tmp.347.i, label %no_exit.1.i41, label %loopexit.2.i44 + +no_exit.1.i41: ; preds = %endif.5.i, %loopentry.1.i + %indvar.i42 = phi uint [ %indvar.next.i, %endif.5.i ], [ 0, %loopentry.1.i ] ; <uint> [#uses=1] + %tmp.355.i = seteq int 0, 3 ; <bool> [#uses=1] + br bool %tmp.355.i, label %endif.5.i, label %read_min.exit + +endif.5.i: ; preds = %no_exit.1.i41 + %tmp.34773.i = setgt int 0, 0 ; <bool> [#uses=1] + %indvar.next.i = add uint %indvar.i42, 1 ; <uint> [#uses=1] + br bool %tmp.34773.i, label %no_exit.1.i41, label %loopexit.1.i.loopexit + +loopexit.1.i.loopexit: ; preds = %endif.5.i + ret void + +loopexit.2.i44: ; preds = %loopentry.1.i + ret void + +read_min.exit: ; preds = %no_exit.1.i41, %loopexit.0.i40, %entry + %tmp.23 = seteq int 0, 0 ; <bool> [#uses=1] + br bool %tmp.23, label %endif.1, label %then.1 + +then.1: ; preds = %read_min.exit + br bool false, label %endif.0.i, label %then.0.i + +then.0.i: ; preds = %then.1 + br bool false, label %endif.1.i, label %then.1.i + +endif.0.i: ; preds = %then.1 + br bool false, label %endif.1.i, label %then.1.i + +then.1.i: ; preds = %endif.0.i, %then.0.i + br bool false, label %getfree.exit, label %then.2.i + +endif.1.i: ; preds = %endif.0.i, %then.0.i + br bool false, label %getfree.exit, label %then.2.i + +then.2.i: ; preds = %endif.1.i, %then.1.i + ret void + +getfree.exit: ; preds = %endif.1.i, %then.1.i + ret void + +endif.1: ; preds = %read_min.exit + %tmp.27.i = getelementptr int* null, int 0 + br bool false, label %loopexit.0.i15, label %no_exit.0.i14 + +no_exit.0.i14: ; preds = %endif.1 + ret void + +loopexit.0.i15: ; preds = %endif.1 + br bool false, label %primal_start_artificial.exit, label %no_exit.1.i16 + +no_exit.1.i16: ; preds = %no_exit.1.i16, %loopexit.0.i15 + br bool false, label %primal_start_artificial.exit, label %no_exit.1.i16 + +primal_start_artificial.exit: ; preds = %no_exit.1.i16, %loopexit.0.i15 + ret void +} |
