| ; RUN: opt < %s -passes='cgscc(inline)' -S | grep example |
| |
| %IntArray = type { i32, [0 x ptr] } |
| |
| declare void @llvm.gcroot(ptr, ptr) nounwind |
| |
| define i32 @f() { |
| %x = call i32 @g( ) ; <i32> [#uses=1] |
| ret i32 %x |
| } |
| |
| define internal i32 @g() gc "example" { |
| %root = alloca ptr ; <ptr> [#uses=2] |
| call void @llvm.gcroot( ptr %root, ptr null ) |
| %obj = call ptr @h( ) ; <ptr> [#uses=2] |
| store ptr %obj, ptr %root |
| %Length.ptr = getelementptr %IntArray, ptr %obj, i32 0, i32 0 ; <ptr> [#uses=1] |
| %Length = load i32, ptr %Length.ptr ; <i32> [#uses=1] |
| ret i32 %Length |
| } |
| |
| declare ptr @h() |