Chris Lattner | 557a143 | 2002-05-08 21:34:22 +0000 | [diff] [blame] | 1 | ; With reassociation, constant folding can eliminate the +/- 30 constants. |
| 2 | ; |
Reid Spencer | 69ccadd | 2006-12-02 04:23:10 +0000 | [diff] [blame] | 3 | ; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -constprop -instcombine -die | llvm-dis | not grep 30 |
Chris Lattner | 557a143 | 2002-05-08 21:34:22 +0000 | [diff] [blame] | 4 | |
| 5 | int "test"(int %reg109, int %reg1111) { |
| 6 | %reg115 = add int %reg109, -30 ; <int> [#uses=1] |
| 7 | %reg116 = add int %reg115, %reg1111 ; <int> [#uses=1] |
| 8 | %reg117 = add int %reg116, 30 ; <int> [#uses=1] |
| 9 | ret int %reg117 |
| 10 | } |