| ; With reassociation, constant folding can eliminate the 12 and -12 constants. | |
| ; | |
| ; RUN: llvm-as < %s | opt -reassociate -constprop -instcombine -die | llvm-dis | not grep add | |
| int %test(int %arg) { | |
| %tmp1 = sub int -12, %arg | |
| %tmp2 = add int %tmp1, 12 | |
| ret int %tmp2 | |
| } |