Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -instcombine | llvm-dis |\ |
2 | ; RUN: not grep {sub i32 0} | ||||
3 | |||||
4 | int %test(int %X, int %Y, int %Z) { | ||||
5 | %A = sub int 0, %X | ||||
6 | %B = mul int %A, %Y | ||||
7 | %C = add int %B, %Z ; (-X)*Y + Z -> Z-X*Y | ||||
8 | ret int %C | ||||
9 | } |