1 ; RUN: opt < %s -basicaa -functionattrs -S | FileCheck %s 2 @x = global i32 0 3 4 ; CHECK: declare i32 @e() #0 5 declare i32 @e() readnone 6 7 ; CHECK: define i32 @f() #0 8 define i32 @f() { 9 %tmp = call i32 @e( ) ; <i32> [#uses=1] 10 ret i32 %tmp 11 } 12 13 ; CHECK: define i32 @g() #1 14 define i32 @g() readonly { 15 ret i32 0 16 } 17 18 ; CHECK: define i32 @h() #1 19 define i32 @h() readnone { 20 %tmp = load i32, i32* @x ; <i32> [#uses=1] 21 ret i32 %tmp 22 } 23 24 ; CHECK: attributes #0 = { readnone } 25 ; CHECK: attributes #1 = { norecurse readnone } 26
