| Dan Gohman | 1b4c2777 | 2009-09-08 16:50:01 +0000 | [diff] [blame] | 1 | ; RUN: opt %s -anders-aa -argpromotion |
| Gordon Henriksen | 1648236 | 2007-12-26 02:47:37 +0000 | [diff] [blame] | 2 | |
| 3 | declare void @llvm.gcroot(i8**, i8*) | ||||
| 4 | |||||
| 5 | define i32 @g() { | ||||
| 6 | entry: | ||||
| 7 | %var = alloca i32 | ||||
| 8 | store i32 1, i32* %var | ||||
| 9 | %x = call i32 @f(i32* %var) | ||||
| 10 | ret i32 %x | ||||
| 11 | } | ||||
| 12 | |||||
| 13 | define internal i32 @f(i32* %xp) gc "example" { | ||||
| 14 | entry: | ||||
| 15 | %var = alloca i8* | ||||
| 16 | call void @llvm.gcroot(i8** %var, i8* null) | ||||
| 17 | %x = load i32* %xp | ||||
| 18 | ret i32 %x | ||||
| 19 | } | ||||