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| author | Duncan Sands <baldrick@free.fr> | 2009-01-05 20:37:33 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2009-01-05 20:37:33 +0000 |
| commit | 1da5f2dd2ec1b1eea67a25928668f7ea2bd67b96 (patch) | |
| tree | 0f09595bd5b28e582afa7db3777c20be44e42e3b /test/Transforms/GlobalDCE | |
| parent | f42153366176779c79b4351c467712041a8af5f9 (diff) | |
| download | external_llvm-1da5f2dd2ec1b1eea67a25928668f7ea2bd67b96.zip external_llvm-1da5f2dd2ec1b1eea67a25928668f7ea2bd67b96.tar.gz external_llvm-1da5f2dd2ec1b1eea67a25928668f7ea2bd67b96.tar.bz2 | |
Delete unused global aliases with internal linkage.
In fact this also deletes those with linkonce linkage,
however this is currently dead because for the moment
aliases aren't allowed to have this linkage type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61742 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/GlobalDCE')
| -rw-r--r-- | test/Transforms/GlobalDCE/2009-01-05-DeadAliases.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/Transforms/GlobalDCE/2009-01-05-DeadAliases.ll b/test/Transforms/GlobalDCE/2009-01-05-DeadAliases.ll new file mode 100644 index 0000000..264b81d --- /dev/null +++ b/test/Transforms/GlobalDCE/2009-01-05-DeadAliases.ll @@ -0,0 +1,8 @@ +; RUN: llvm-as < %s | opt -globaldce | llvm-dis | not grep @D +; RUN: llvm-as < %s | opt -globaldce | llvm-dis | grep @L | count 3 + +@A = global i32 0 +@D = alias internal i32* @A +@L1 = alias i32* @A +@L2 = alias internal i32* @L1 +@L3 = alias i32* @L2 |