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| author | Chris Lattner <sabre@nondot.org> | 2003-08-17 19:29:34 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2003-08-17 19:29:34 +0000 |
| commit | 128cf79bcc57124ff646b4c7b701cef44306fab8 (patch) | |
| tree | 52b17288d6ae2b6416c1510187d7c40581e9d32e | |
| parent | 5b007e248c0ade9fd8e519ca45ae5b03316b2cda (diff) | |
| download | external_llvm-128cf79bcc57124ff646b4c7b701cef44306fab8.zip external_llvm-128cf79bcc57124ff646b4c7b701cef44306fab8.tar.gz external_llvm-128cf79bcc57124ff646b4c7b701cef44306fab8.tar.bz2 | |
New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7918 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/Transforms/SimplifyCFG/2003-08-17-BranchFold.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyCFG/2003-08-17-BranchFold.ll b/test/Transforms/SimplifyCFG/2003-08-17-BranchFold.ll new file mode 100644 index 0000000..da15180 --- /dev/null +++ b/test/Transforms/SimplifyCFG/2003-08-17-BranchFold.ll @@ -0,0 +1,20 @@ +; This test checks to make sure that 'br X, Dest, Dest' is folded into +; 'br Dest' + +; RUN: as < %s | opt -simplifycfg | dis | not grep 'br bool %c2' + +declare void %noop() + +int %test(bool %c1, bool %c2) { + call void %noop() + br bool %c1, label %A, label %Y +A: + call void %noop() + br bool %c2, label %X, label %X ; Can be converted to unconditional br +X: + call void %noop() + ret int 0 +Y: + call void %noop() + br label %X +} |