| Dan Gohman | f2f6ce6 | 2009-09-11 18:01:28 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -functionattrs -S | not grep read |
| Duncan Sands | b8ca4ff | 2008-09-13 12:45:50 +0000 | [diff] [blame] | 2 | ; PR2792 |
| 3 | |||||
| 4 | @g = global i32 0 ; <i32*> [#uses=1] | ||||
| 5 | |||||
| 6 | define i32 @f() { | ||||
| Chris Lattner | d2bf432 | 2011-11-27 06:54:59 +0000 | [diff] [blame^] | 7 | %t = load volatile i32* @g ; <i32> [#uses=1] |
| Duncan Sands | b8ca4ff | 2008-09-13 12:45:50 +0000 | [diff] [blame] | 8 | ret i32 %t |
| 9 | } | ||||