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author | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
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committer | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
commit | e264f62ca09a8f65c87a46d562a4d0f9ec5d457e (patch) | |
tree | 59e3d57ef656cef79afa708ae0a3daf25cd91fcf /test/Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll | |
download | external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.zip external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.gz external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.bz2 |
Check in LLVM r95781.
Diffstat (limited to 'test/Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll')
-rw-r--r-- | test/Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll b/test/Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll new file mode 100644 index 0000000..c30bfa1 --- /dev/null +++ b/test/Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll @@ -0,0 +1,71 @@ +; RUN: opt < %s -simplifycfg -disable-output +; END. + +define void @main() { +entry: + %tmp.14.i19 = icmp eq i32 0, 2 ; <i1> [#uses=1] + br i1 %tmp.14.i19, label %endif.1.i20, label %read_min.exit +endif.1.i20: ; preds = %entry + %tmp.9.i.i = icmp eq i8* null, null ; <i1> [#uses=1] + br i1 %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 = icmp eq i8* null, null ; <i1> [#uses=1] + br i1 %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 i1 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 = icmp slt i32 0, 0 ; <i1> [#uses=1] + br i1 %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 = icmp eq i32 0, 0 ; <i1> [#uses=1] + br i1 %tmp.341.i, label %loopentry.1.i, label %read_min.exit +loopentry.1.i: ; preds = %loopexit.0.i40 + %tmp.347.i = icmp sgt i32 0, 0 ; <i1> [#uses=1] + br i1 %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 i32 [ %indvar.next.i, %endif.5.i ], [ 0, %loopentry.1.i ] ; <i32> [#uses=1] + %tmp.355.i = icmp eq i32 0, 3 ; <i1> [#uses=1] + br i1 %tmp.355.i, label %endif.5.i, label %read_min.exit +endif.5.i: ; preds = %no_exit.1.i41 + %tmp.34773.i = icmp sgt i32 0, 0 ; <i1> [#uses=1] + %indvar.next.i = add i32 %indvar.i42, 1 ; <i32> [#uses=1] + br i1 %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 = icmp eq i32 0, 0 ; <i1> [#uses=1] + br i1 %tmp.23, label %endif.1, label %then.1 +then.1: ; preds = %read_min.exit + br i1 false, label %endif.0.i, label %then.0.i +then.0.i: ; preds = %then.1 + br i1 false, label %endif.1.i, label %then.1.i +endif.0.i: ; preds = %then.1 + br i1 false, label %endif.1.i, label %then.1.i +then.1.i: ; preds = %endif.0.i, %then.0.i + br i1 false, label %getfree.exit, label %then.2.i +endif.1.i: ; preds = %endif.0.i, %then.0.i + br i1 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 i32* null, i32 0 ; <i32*> [#uses=0] + br i1 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 i1 false, label %primal_start_artificial.exit, label %no_exit.1.i16 +no_exit.1.i16: ; preds = %no_exit.1.i16, %loopexit.0.i15 + br i1 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 +} |