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| author | Chris Lattner <sabre@nondot.org> | 2004-04-13 16:22:04 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-04-13 16:22:04 +0000 |
| commit | 4acd51a1c1ae44684b42a02a53da8e3a35f5a57e (patch) | |
| tree | 30aac5bfecbcda8a3a972ad2b3762b1a148485ee /test/Transforms/LoopSimplify/2004-04-13-LoopSimplifyUpdateDomFrontier.ll | |
| parent | 1f62f82b05563df9c83094608de24ea581014d1e (diff) | |
| download | llvm-4acd51a1c1ae44684b42a02a53da8e3a35f5a57e.tar.gz llvm-4acd51a1c1ae44684b42a02a53da8e3a35f5a57e.tar.bz2 llvm-4acd51a1c1ae44684b42a02a53da8e3a35f5a57e.tar.xz | |
New testcase where loop simplify is not updating domfrontiers correctly
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12889 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/LoopSimplify/2004-04-13-LoopSimplifyUpdateDomFrontier.ll')
| -rw-r--r-- | test/Transforms/LoopSimplify/2004-04-13-LoopSimplifyUpdateDomFrontier.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Transforms/LoopSimplify/2004-04-13-LoopSimplifyUpdateDomFrontier.ll b/test/Transforms/LoopSimplify/2004-04-13-LoopSimplifyUpdateDomFrontier.ll new file mode 100644 index 0000000000..14921c22c9 --- /dev/null +++ b/test/Transforms/LoopSimplify/2004-04-13-LoopSimplifyUpdateDomFrontier.ll @@ -0,0 +1,22 @@ +; RUN: llvm-as < %s | opt -scalarrepl -loopsimplify -licm -disable-output + +implementation ; Functions: + +void %inflate() { +entry: + br label %loopentry.0.outer1111 + +loopentry.0.outer1111: ; preds = %entry, %loopentry.0.outer1111, %label.11, %then.41 + %left.0.ph1107 = phi uint [ %tmp.1172, %then.41 ], [ 0, %entry ], [ %tmp.1172, %label.11 ], [ %left.0.ph1107, %loopentry.0.outer1111 ] ; <uint> [#uses=2] + %tmp.1172 = sub uint %left.0.ph1107, 0 ; <uint> [#uses=2] + switch uint 0, label %label.11 [ + uint 23, label %loopentry.0.outer1111 + uint 13, label %then.41 + ] + +label.11: ; preds = %loopentry.0.outer1111 + br label %loopentry.0.outer1111 + +then.41: ; preds = %loopentry.0.outer1111 + br label %loopentry.0.outer1111 +} |