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| author | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
|---|---|---|
| committer | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
| commit | e264f62ca09a8f65c87a46d562a4d0f9ec5d457e (patch) | |
| tree | 59e3d57ef656cef79afa708ae0a3daf25cd91fcf /test/Transforms/GVN/2007-07-25-InfiniteLoop.ll | |
| download | external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.zip external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.gz external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.bz2 | |
Check in LLVM r95781.
Diffstat (limited to 'test/Transforms/GVN/2007-07-25-InfiniteLoop.ll')
| -rw-r--r-- | test/Transforms/GVN/2007-07-25-InfiniteLoop.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/GVN/2007-07-25-InfiniteLoop.ll b/test/Transforms/GVN/2007-07-25-InfiniteLoop.ll new file mode 100644 index 0000000..2e0a101 --- /dev/null +++ b/test/Transforms/GVN/2007-07-25-InfiniteLoop.ll @@ -0,0 +1,14 @@ +; RUN: opt < %s -gvn -S | not grep {tmp10 =} + + %struct.INT2 = type { i32, i32 } +@blkshifts = external global %struct.INT2* ; <%struct.INT2**> [#uses=2] + +define i32 @xcompact() { +entry: + store %struct.INT2* null, %struct.INT2** @blkshifts, align 4 + br label %bb + +bb: ; preds = %bb, %entry + %tmp10 = load %struct.INT2** @blkshifts, align 4 ; <%struct.INT2*> [#uses=0] + br label %bb +} |