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| author | Chris Lattner <sabre@nondot.org> | 2003-09-20 03:08:21 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2003-09-20 03:08:21 +0000 |
| commit | 4acad5c9e7ba8f7247f7f97e53db77dba69d1072 (patch) | |
| tree | d233b6520ffb9260c7fea17531e71094247d91a5 | |
| parent | bb37a69bfcf6ec663c84c3df9d77db39c46426a0 (diff) | |
New testcase that basicaa should be able to handle
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8614 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/Analysis/BasicAA/2003-09-19-LocalArgument.ll | 12 | ||||
| -rw-r--r-- | test/Transforms/BasicAA/2003-09-19-LocalArgument.ll | 12 |
2 files changed, 24 insertions, 0 deletions
diff --git a/test/Analysis/BasicAA/2003-09-19-LocalArgument.ll b/test/Analysis/BasicAA/2003-09-19-LocalArgument.ll new file mode 100644 index 0000000000..90f7172e4a --- /dev/null +++ b/test/Analysis/BasicAA/2003-09-19-LocalArgument.ll @@ -0,0 +1,12 @@ +; In this test, a local alloca cannot alias an incoming argument. + +; RUN: llvm-as < %s | opt -load-vn -gcse -instcombine | llvm-dis | not grep sub + +int %test(int* %P) { + %X = alloca int + %V1 = load int* %P + store int 0, int* %X + %V2 = load int* %P + %Diff = sub int %V1, %V2 + ret int %Diff +} diff --git a/test/Transforms/BasicAA/2003-09-19-LocalArgument.ll b/test/Transforms/BasicAA/2003-09-19-LocalArgument.ll new file mode 100644 index 0000000000..90f7172e4a --- /dev/null +++ b/test/Transforms/BasicAA/2003-09-19-LocalArgument.ll @@ -0,0 +1,12 @@ +; In this test, a local alloca cannot alias an incoming argument. + +; RUN: llvm-as < %s | opt -load-vn -gcse -instcombine | llvm-dis | not grep sub + +int %test(int* %P) { + %X = alloca int + %V1 = load int* %P + store int 0, int* %X + %V2 = load int* %P + %Diff = sub int %V1, %V2 + ret int %Diff +} |