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| author | Devang Patel <dpatel@apple.com> | 2007-07-24 01:02:25 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2007-07-24 01:02:25 +0000 |
| commit | 62e279bbdb235e247fa43223ba920f97ae27e4ac (patch) | |
| tree | 6cfa14dc1f5be3e697d74494b99053f1771648b3 /test/Transforms/ADCE | |
| parent | a7f98e2919c2e1ac39e6b82b11fd9e3a7aef00a0 (diff) | |
| download | llvm-62e279bbdb235e247fa43223ba920f97ae27e4ac.tar.gz llvm-62e279bbdb235e247fa43223ba920f97ae27e4ac.tar.bz2 llvm-62e279bbdb235e247fa43223ba920f97ae27e4ac.tar.xz | |
Unreachable block is not a root node in post dominator tree.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40458 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/ADCE')
| -rw-r--r-- | test/Transforms/ADCE/2007-07-23-InfiniteLoop.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Transforms/ADCE/2007-07-23-InfiniteLoop.ll b/test/Transforms/ADCE/2007-07-23-InfiniteLoop.ll new file mode 100644 index 0000000000..f3500ed7e1 --- /dev/null +++ b/test/Transforms/ADCE/2007-07-23-InfiniteLoop.ll @@ -0,0 +1,13 @@ +; RUN: llvm-as < %s | opt -adce | llvm-dis | grep switch +; PR 1564 + +define fastcc void @out() { + start: + br label %loop + unreachable: + unreachable + loop: + switch i32 0, label %unreachable [ + i32 0, label %loop + ] +} |