1 ; RUN: llvm-as < %s | opt -instcombine -disable-output &&
2 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep -v 'store.*,.*null' | not grep store
5 store int undef, int* %P
6 store int 123, int* undef
7 store int 124, int* null
11 void %test2(int* %P) {