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