diff options
| author | Devang Patel <dpatel@apple.com> | 2008-06-02 22:52:56 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2008-06-02 22:52:56 +0000 |
| commit | 2f170997b5349bf7e9ef4cb5cb38af5f7df0c54b (patch) | |
| tree | c2f74561c93cfaf58e6f68d1f8a34d9024445dd0 /test/Transforms/LoopUnswitch | |
| parent | 33b625bee429986b2b3bd11108816d256df39334 (diff) | |
| download | llvm-2f170997b5349bf7e9ef4cb5cb38af5f7df0c54b.tar.gz llvm-2f170997b5349bf7e9ef4cb5cb38af5f7df0c54b.tar.bz2 llvm-2f170997b5349bf7e9ef4cb5cb38af5f7df0c54b.tar.xz | |
Update dom tree. Fix PR 2372.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51887 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/LoopUnswitch')
| -rw-r--r-- | test/Transforms/LoopUnswitch/2008-06-02-DomInfo.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/Transforms/LoopUnswitch/2008-06-02-DomInfo.ll b/test/Transforms/LoopUnswitch/2008-06-02-DomInfo.ll new file mode 100644 index 0000000000..dcf41c34a4 --- /dev/null +++ b/test/Transforms/LoopUnswitch/2008-06-02-DomInfo.ll @@ -0,0 +1,26 @@ +; RUN: llvm-as < %s | opt -loop-unswitch -instcombine -gvn -disable-output +; PR2372 +target triple = "i386-pc-linux-gnu" + +define i32 @func_3(i16 signext %p_5, i16 signext %p_6) nounwind { +entry: + %tmp3 = icmp eq i16 %p_5, 0 ; <i1> [#uses=1] + %tmp1314 = sext i16 %p_6 to i32 ; <i32> [#uses=1] + %tmp28 = icmp ugt i32 %tmp1314, 3 ; <i1> [#uses=1] + %bothcond = or i1 %tmp28, false ; <i1> [#uses=1] + br label %bb +bb: ; preds = %bb54, %entry + br i1 %tmp3, label %bb54, label %bb5 +bb5: ; preds = %bb + br i1 %bothcond, label %bb54, label %bb31 +bb31: ; preds = %bb5 + br label %bb54 +bb54: ; preds = %bb31, %bb5, %bb + br i1 false, label %bb64, label %bb +bb64: ; preds = %bb54 + %tmp6566 = sext i16 %p_6 to i32 ; <i32> [#uses=1] + %tmp68 = tail call i32 (...)* @func_18( i32 1, i32 %tmp6566, i32 1 ) nounwind ; <i32> [#uses=0] + ret i32 undef +} + +declare i32 @func_18(...) |