| Dan Gohman | f9dd170 | 2007-08-15 13:36:28 +0000 | [diff] [blame] | 1 | ; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -instcombine | llvm-dis | grep mul | count 2 |
| Chris Lattner | f97c7f5 | 2006-03-04 09:35:02 +0000 | [diff] [blame] | 2 | |
| 3 | ; This should have exactly 2 multiplies when we're done. |
| 4 | |
| 5 | int %f(int %a, int %b) { |
| 6 | %tmp.2 = mul int %a, %a |
| 7 | %tmp.5 = shl int %a, ubyte 1 |
| 8 | %tmp.6 = mul int %tmp.5, %b |
| 9 | %tmp.10 = mul int %b, %b |
| 10 | %tmp.7 = add int %tmp.6, %tmp.2 |
| 11 | %tmp.11 = add int %tmp.7, %tmp.10 |
| 12 | ret int %tmp.11 |
| 13 | } |
| 14 | |