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Diffstat (limited to 'test/Transforms/DeadStoreElimination/PartialStore.ll')
| -rw-r--r-- | test/Transforms/DeadStoreElimination/PartialStore.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/Transforms/DeadStoreElimination/PartialStore.ll b/test/Transforms/DeadStoreElimination/PartialStore.ll new file mode 100644 index 0000000000..bc8fd3ab6b --- /dev/null +++ b/test/Transforms/DeadStoreElimination/PartialStore.ll @@ -0,0 +1,11 @@ +; RUN: llvm-as < %s | opt -dse | llvm-dis | not grep 'store sbyte' +; Ensure that the dead store is deleted in this case. It is wholely +; overwritten by the second store. +int %test() { + %V = alloca int + %V2 = cast int* %V to sbyte* + store sbyte 0, sbyte* %V2 + store int 1234567, int* %V + %X = load int* %V + ret int %X +} |