| ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | \ | |
| ; RUN: grep -v {store.*,.*null} | not grep store | |
| void %test1(int* %P) { | |
| store int undef, int* %P | |
| store int 123, int* undef | |
| store int 124, int* null | |
| ret void | |
| } | |
| void %test2(int* %P) { | |
| %X = load int* %P | |
| %Y = add int %X, 0 | |
| store int %Y, int* %P | |
| ret void | |
| } |