| Chris Lattner | c1c4595 | 2010-04-28 22:34:35 +0000 | [diff] [blame^] | 1 | ; RUN: opt -S -globalopt < %s | FileCheck %s |
| Chris Lattner | f3f325b | 2010-04-28 20:16:12 +0000 | [diff] [blame] | 2 | |
| 3 | ; PR6112 - When globalopt does RAUW(@G, %G), the metadata reference should drop | ||||
| 4 | ; to null. | ||||
| 5 | @G = internal global i8** null | ||||
| 6 | |||||
| 7 | define i32 @main(i32 %argc, i8** %argv) { | ||||
| 8 | ; CHECK: @main | ||||
| 9 | ; CHECK: %G = alloca | ||||
| 10 | store i8** %argv, i8*** @G | ||||
| 11 | ret i32 0 | ||||
| 12 | } | ||||
| 13 | |||||
| 14 | !named = !{!0} | ||||
| 15 | |||||
| 16 | ; CHECK: !0 = metadata !{null} | ||||
| 17 | !0 = metadata !{i8*** @G} | ||||
| 18 | |||||
| 19 | |||||