llvm-6502/test/Transforms/DeadStoreElimination/2004-12-28-PartialStore.ll
Chris Lattner d0137cd0f4 Add a comment, add a new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19179 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-29 04:35:30 +00:00

13 lines
275 B
LLVM

; RUN: llvm-as < %s | opt -dse | llvm-dis | grep 'store int 1234567'
; Do not delete stores that are only partially killed.
int %test() {
%V = alloca int
store int 1234567, int* %V
%V2 = cast int* %V to sbyte*
store sbyte 0, sbyte* %V2
%X = load int* %V
ret int %X
}