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| author | Chris Lattner <sabre@nondot.org> | 2008-11-27 19:25:19 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-11-27 19:25:19 +0000 |
| commit | 3d86d242c69a26ba2e6102f32b00b04884c4c9b1 (patch) | |
| tree | 85f3f2b4af5efccb0210169a7374abd2af6ccd95 /test/Transforms | |
| parent | a89d102b32d74fed5d3c7aeea8869a11c3074063 (diff) | |
| download | external_llvm-3d86d242c69a26ba2e6102f32b00b04884c4c9b1.zip external_llvm-3d86d242c69a26ba2e6102f32b00b04884c4c9b1.tar.gz external_llvm-3d86d242c69a26ba2e6102f32b00b04884c4c9b1.tar.bz2 | |
Fix PR3138: if we merge the entry block into another block, make sure to
move the other block back up into the entry position!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60179 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/JumpThreading/2008-11-27-EntryMunge.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Transforms/JumpThreading/2008-11-27-EntryMunge.ll b/test/Transforms/JumpThreading/2008-11-27-EntryMunge.ll new file mode 100644 index 0000000..216dacb --- /dev/null +++ b/test/Transforms/JumpThreading/2008-11-27-EntryMunge.ll @@ -0,0 +1,13 @@ +; RUN: llvm-as < %s | opt -jump-threading -simplifycfg | llvm-dis | grep {ret i32 0} +; PR3138 + +define i32 @jt() { +entry: + br i1 true, label %bb3, label %bb + +bb: ; preds = %entry + unreachable + +bb3: ; preds = %entry + ret i32 0 +} |