Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 | grep and | wc -l | grep 1 |
| 2 | |
| 3 | ; The dag combiner should fold together (x&127)|(y&16711680) -> (x|y)&c1 |
| 4 | ; in this case. |
| 5 | uint %test6(uint %x, ushort %y) { |
| 6 | %tmp1 = cast ushort %y to uint |
| 7 | %tmp2 = and uint %tmp1, 127 ; <uint> [#uses=1] |
| 8 | %tmp4 = shl uint %x, ubyte 16 ; <uint> [#uses=1] |
| 9 | %tmp5 = and uint %tmp4, 16711680 ; <uint> [#uses=1] |
| 10 | %tmp6 = or uint %tmp2, %tmp5 ; <uint> [#uses=1] |
| 11 | ret uint %tmp6 |
| 12 | } |
| 13 | |