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| author | Dan Gohman <gohman@apple.com> | 2010-02-19 18:12:07 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-02-19 18:12:07 +0000 |
| commit | a78918b675f51155ae90d0d3df176bfcb79461b0 (patch) | |
| tree | a7de32f5f0495e9ca18a39599e62d221d4edf950 /test/Transforms/IndVarSimplify/2009-05-24-useafterfree.ll | |
| parent | 7455116392f9aeb5c78dc3a4c7ce5c833a3f3b4b (diff) | |
| download | external_llvm-a78918b675f51155ae90d0d3df176bfcb79461b0.zip external_llvm-a78918b675f51155ae90d0d3df176bfcb79461b0.tar.gz external_llvm-a78918b675f51155ae90d0d3df176bfcb79461b0.tar.bz2 | |
Teach ScalarEvolution how to compute a tripcount for a loop with
true or false as its exit condition. These are usually eliminated by
SimplifyCFG, but the may be left around during a pass which wishes
to preserve the CFG.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96683 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/IndVarSimplify/2009-05-24-useafterfree.ll')
| -rw-r--r-- | test/Transforms/IndVarSimplify/2009-05-24-useafterfree.ll | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/test/Transforms/IndVarSimplify/2009-05-24-useafterfree.ll b/test/Transforms/IndVarSimplify/2009-05-24-useafterfree.ll index 9ad8691..d73eee8 100644 --- a/test/Transforms/IndVarSimplify/2009-05-24-useafterfree.ll +++ b/test/Transforms/IndVarSimplify/2009-05-24-useafterfree.ll @@ -12,7 +12,7 @@ bb.nph1.preheader: ; preds = %4 br label %bb.nph1 bb.nph1: ; preds = %.outer, %bb.nph1.preheader - br i1 false, label %bb.nph3.preheader, label %.outer + br i1 undef, label %bb.nph3.preheader, label %.outer bb.nph3.preheader: ; preds = %bb.nph1 br label %bb.nph3 @@ -31,7 +31,7 @@ bb.nph3: ; preds = %bb.nph3, %bb.nph3.preheader br label %.outer .outer: ; preds = %.outer.loopexit, %bb.nph1 - br i1 false, label %bb.nph1, label %.outer._crit_edge.loopexit + br i1 undef, label %bb.nph1, label %.outer._crit_edge.loopexit .outer._crit_edge.loopexit: ; preds = %.outer br label %.outer._crit_edge |