1 ; RUN: opt < %s -basicaa -functionattrs -S | grep readnone | count 4 2 @x = global i32 0 3 4 declare i32 @e() readnone 5 6 define i32 @f() { 7 %tmp = call i32 @e( ) ; <i32> [#uses=1] 8 ret i32 %tmp 9 } 10 11 define i32 @g() readonly { 12 ret i32 0 13 } 14 15 define i32 @h() readnone { 16 %tmp = load i32* @x ; <i32> [#uses=1] 17 ret i32 %tmp 18 } 19