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| author | Chris Lattner <sabre@nondot.org> | 2009-01-28 20:16:43 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-01-28 20:16:43 +0000 |
| commit | 6e733d34ca487ab7ff8a6def018a933620393869 (patch) | |
| tree | e66fb645cda69ec44f784a95d3820fb1de577a05 /test/Transforms/ScalarRepl/volatile.ll | |
| parent | 6c8e35fd97846ea82a7f91481a9af53ae6e1ec2e (diff) | |
| download | llvm-6e733d34ca487ab7ff8a6def018a933620393869.tar.gz llvm-6e733d34ca487ab7ff8a6def018a933620393869.tar.bz2 llvm-6e733d34ca487ab7ff8a6def018a933620393869.tar.xz | |
Fix some issues with volatility, move "CanConvertToScalar" check
after the others.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63227 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/ScalarRepl/volatile.ll')
| -rw-r--r-- | test/Transforms/ScalarRepl/volatile.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Transforms/ScalarRepl/volatile.ll b/test/Transforms/ScalarRepl/volatile.ll new file mode 100644 index 0000000000..5f9fe0d89a --- /dev/null +++ b/test/Transforms/ScalarRepl/volatile.ll @@ -0,0 +1,12 @@ +; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | grep {volatile load} +; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | grep {volatile store} + +define i32 @voltest(i32 %T) { + %A = alloca {i32, i32} + %B = getelementptr {i32,i32}* %A, i32 0, i32 0 + volatile store i32 %T, i32* %B + + %C = getelementptr {i32,i32}* %A, i32 0, i32 1 + %X = volatile load i32* %C + ret i32 %X +} |