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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/2008-12-15-CacheVisited.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/2008-12-15-CacheVisited.ll')
| -rw-r--r-- | test/Transforms/GVN/2008-12-15-CacheVisited.ll | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/Transforms/GVN/2008-12-15-CacheVisited.ll b/test/Transforms/GVN/2008-12-15-CacheVisited.ll new file mode 100644 index 0000000..0a63f3f --- /dev/null +++ b/test/Transforms/GVN/2008-12-15-CacheVisited.ll @@ -0,0 +1,28 @@ +; RUN: opt < %s -gvn | llvm-dis +; Cached results must be added to and verified against the visited sets. +; PR3217 + +define fastcc void @gen_field_die(i32* %decl) nounwind { +entry: + br i1 false, label %bb203, label %bb202 + +bb202: ; preds = %entry + unreachable + +bb203: ; preds = %entry + %tmp = getelementptr i32* %decl, i32 1 ; <i32*> [#uses=1] + %tmp1 = load i32* %tmp, align 4 ; <i32> [#uses=0] + br i1 false, label %bb207, label %bb204 + +bb204: ; preds = %bb203 + %tmp2 = getelementptr i32* %decl, i32 1 ; <i32*> [#uses=1] + br label %bb208 + +bb207: ; preds = %bb203 + br label %bb208 + +bb208: ; preds = %bb207, %bb204 + %iftmp.1374.0.in = phi i32* [ null, %bb207 ], [ %tmp2, %bb204 ] ; <i32*> [#uses=1] + %iftmp.1374.0 = load i32* %iftmp.1374.0.in ; <i32> [#uses=0] + unreachable +} |