Dan Gohman | 3c7d308 | 2009-09-11 18:01:28 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -globalopt -S | not grep global |
Kenneth Uildriks | a092c12 | 2009-11-03 15:29:06 +0000 | [diff] [blame^] | 2 | target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128" |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 3 | |
Tanya Lattner | 4c4d0b8 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 4 | @G = internal global i32* null ; <i32**> [#uses=3] |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 5 | |
Tanya Lattner | 4c4d0b8 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 6 | define void @init() { |
| 7 | %P = malloc i32 ; <i32*> [#uses=1] |
| 8 | store i32* %P, i32** @G |
| 9 | %GV = load i32** @G ; <i32*> [#uses=1] |
| 10 | store i32 0, i32* %GV |
| 11 | ret void |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 12 | } |
| 13 | |
Tanya Lattner | 4c4d0b8 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 14 | define i32 @get() { |
| 15 | %GV = load i32** @G ; <i32*> [#uses=1] |
| 16 | %V = load i32* %GV ; <i32> [#uses=1] |
| 17 | ret i32 %V |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 18 | } |
Tanya Lattner | 4c4d0b8 | 2008-03-01 09:15:35 +0000 | [diff] [blame] | 19 | |