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| author | Duncan Sands <baldrick@free.fr> | 2009-02-15 09:56:08 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2009-02-15 09:56:08 +0000 |
| commit | 4782b305c2ccc2b2e5a4cad65d7ffd15395d0727 (patch) | |
| tree | c9e51598d061acb8b270194c8b42c6bbff341feb /test/Transforms/GlobalOpt/2009-02-15-BitcastAlias.ll | |
| parent | b599979ab591a6f4557337a4190153094725ef45 (diff) | |
| download | external_llvm-4782b305c2ccc2b2e5a4cad65d7ffd15395d0727.zip external_llvm-4782b305c2ccc2b2e5a4cad65d7ffd15395d0727.tar.gz external_llvm-4782b305c2ccc2b2e5a4cad65d7ffd15395d0727.tar.bz2 | |
If the target of an alias has internal linkage, then the
alias can be morphed into the target. Implement this
transform, and fix a crash in the existing transform at
the same time.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64583 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/GlobalOpt/2009-02-15-BitcastAlias.ll')
| -rw-r--r-- | test/Transforms/GlobalOpt/2009-02-15-BitcastAlias.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/Transforms/GlobalOpt/2009-02-15-BitcastAlias.ll b/test/Transforms/GlobalOpt/2009-02-15-BitcastAlias.ll new file mode 100644 index 0000000..e59c8df --- /dev/null +++ b/test/Transforms/GlobalOpt/2009-02-15-BitcastAlias.ll @@ -0,0 +1,10 @@ +; RUN: llvm-as < %s | opt -globalopt + +@g = external global i32 + +@a = alias bitcast (i32* @g to i8*) + +define void @f() { + %tmp = load i8* @a + ret void +} |