Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 1 | |
2 | ; RUN: llvm-upgrade < %s | llvm-as | opt -load-vn -gcse -instcombine | llvm-dis | grep sub | ||||
3 | |||||
4 | int %test(int* %P) { | ||||
5 | %X = volatile load int* %P | ||||
6 | %Y = volatile load int* %P | ||||
7 | %Z = sub int %X, %Y | ||||
8 | ret int %Z | ||||
9 | } |