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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 | 13b25df0e927dd70b9fa60f2a354ce2c63a689bb (patch) | |
| tree | 3a8ce7509da89d367750d42f92586dfb39e4922f /llvm/test/Transforms/ADCE | |
| parent | 9baaaa52e6c51c16ad7bcd6fb7a5acba4a45ca3b (diff) | |
| download | bcm5719-llvm-13b25df0e927dd70b9fa60f2a354ce2c63a689bb.tar.gz bcm5719-llvm-13b25df0e927dd70b9fa60f2a354ce2c63a689bb.zip | |
Unreachable block is not a root node in post dominator tree.
llvm-svn: 40458
Diffstat (limited to 'llvm/test/Transforms/ADCE')
| -rw-r--r-- | llvm/test/Transforms/ADCE/2007-07-23-InfiniteLoop.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/test/Transforms/ADCE/2007-07-23-InfiniteLoop.ll b/llvm/test/Transforms/ADCE/2007-07-23-InfiniteLoop.ll new file mode 100644 index 00000000000..f3500ed7e18 --- /dev/null +++ b/llvm/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 + ] +} |
