; RUN: llvm-as < %s | opt -functionattrs | llvm-dis | grep readnone | count 4 @x = global i32 0 declare i32 @e() readnone define i32 @f() { %tmp = call i32 @e( ) ; [#uses=1] ret i32 %tmp } define i32 @g() readonly { ret i32 0 } define i32 @h() readnone { %tmp = load i32* @x ; [#uses=1] ret i32 %tmp }