| Dan Gohman | 1880092 | 2009-09-11 18:01:28 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -instcombine -S | grep {%B = add i8 %b, %x} |
| Nick Lewycky | f239081 | 2009-01-31 21:30:05 +0000 | [diff] [blame] | 2 | ; PR2698 |
| 3 | |
| 4 | declare void @use1(i1) |
| 5 | declare void @use8(i8) |
| 6 | |
| 7 | define void @test1(i8 %a, i8 %b, i8 %x) { |
| 8 | %A = add i8 %a, %x |
| 9 | %B = add i8 %b, %x |
| 10 | %C = icmp eq i8 %A, %B |
| 11 | call void @use1(i1 %C) |
| 12 | ret void |
| 13 | } |
| 14 | |
| 15 | define void @test2(i8 %a, i8 %b, i8 %x) { |
| 16 | %A = add i8 %a, %x |
| 17 | %B = add i8 %b, %x |
| 18 | %C = icmp eq i8 %A, %B |
| 19 | call void @use1(i1 %C) |
| 20 | call void @use8(i8 %A) |
| 21 | ret void |
| 22 | } |