diff options
Diffstat (limited to 'llvm/test/Transforms/DeadStoreElimination/context-sensitive.ll')
| -rw-r--r-- | llvm/test/Transforms/DeadStoreElimination/context-sensitive.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/test/Transforms/DeadStoreElimination/context-sensitive.ll b/llvm/test/Transforms/DeadStoreElimination/context-sensitive.ll new file mode 100644 index 00000000000..266fdbc647e --- /dev/null +++ b/llvm/test/Transforms/DeadStoreElimination/context-sensitive.ll @@ -0,0 +1,14 @@ +; RUN: llvm-as < %s | opt -dse | llvm-dis | not grep DEAD + +declare void @ext() + +define i32* @caller() { + %P = malloc i32 ; <i32*> [#uses=4] + %DEAD = load i32* %P ; <i32> [#uses=1] + %DEAD2 = add i32 %DEAD, 1 ; <i32> [#uses=1] + store i32 %DEAD2, i32* %P + call void @ext( ) + store i32 0, i32* %P + ret i32* %P +} + |
