| Dan Gohman | 02538ac | 2010-10-18 18:04:47 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -basicaa -dse -S | not grep DEAD |
| Chris Lattner | fb7dd4c | 2004-07-25 07:57:50 +0000 | [diff] [blame] | 2 | |
| Tanya Lattner | 5640bd1 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 3 | define void @test(i32* %Q, i32* %P) { |
| 4 | %DEAD = load i32* %Q ; <i32> [#uses=1] |
| 5 | store i32 %DEAD, i32* %P |
| 6 | free i32* %P |
| 7 | ret void |
| Chris Lattner | fb7dd4c | 2004-07-25 07:57:50 +0000 | [diff] [blame] | 8 | } |
| Chris Lattner | 57e91ea | 2008-12-06 00:53:22 +0000 | [diff] [blame] | 9 | |
| 10 | define void @test2({i32, i32}* %P) { |
| 11 | %Q = getelementptr {i32, i32} *%P, i32 0, i32 1 |
| 12 | store i32 4, i32* %Q |
| 13 | free {i32,i32}* %P |
| 14 | ret void |
| 15 | } |