1 ; RUN: opt < %s -inline -S | grep sample 2 ; RUN: opt < %s -inline -S | grep example 3 4 %IntArray = type { i32, [0 x i32*] } 5 6 declare void @llvm.gcroot(i8**, i8*) nounwind 7 8 define i32 @f() gc "sample" { 9 %x = call i32 @g( ) ; <i32> [#uses=1] 10 ret i32 %x 11 } 12 13 define internal i32 @g() gc "example" { 14 %root = alloca i8* ; <i8**> [#uses=2] 15 call void @llvm.gcroot( i8** %root, i8* null ) 16 %obj = call %IntArray* @h( ) ; <%IntArray*> [#uses=2] 17 %obj.2 = bitcast %IntArray* %obj to i8* ; <i8*> [#uses=1] 18 store i8* %obj.2, i8** %root 19 %Length.ptr = getelementptr %IntArray, %IntArray* %obj, i32 0, i32 0 ; <i32*> [#uses=1] 20 %Length = load i32, i32* %Length.ptr ; <i32> [#uses=1] 21 ret i32 %Length 22 } 23 24 declare %IntArray* @h() 25
