| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 1 | ; With reassociation, constant folding can eliminate the 12 and -12 constants. |
| 2 | ; | ||||
| 3 | ; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -constprop -instcombine -die | llvm-dis | not grep add | ||||
| 4 | |||||
| 5 | int %test(int %arg) { | ||||
| 6 | %tmp1 = sub int -12, %arg | ||||
| 7 | %tmp2 = add int %tmp1, 12 | ||||
| 8 | ret int %tmp2 | ||||
| 9 | } | ||||