1 ; RUN: opt < %s -S -inline | FileCheck %s 2 3 ; Make sure that profile and unpredictable metadata is preserved when cloning a select. 4 5 define i32 @callee_with_select(i1 %c, i32 %a, i32 %b) { 6 %sel = select i1 %c, i32 %a, i32 %b, !prof !0, !unpredictable !1 7 ret i32 %sel 8 } 9 10 define i32 @caller_of_select(i1 %C, i32 %A, i32 %B) { 11 %ret = call i32 @callee_with_select(i1 %C, i32 %A, i32 %B) 12 ret i32 %ret 13 14 ; CHECK-LABEL: @caller_of_select( 15 ; CHECK-NEXT: [[SEL:%.*]] = select i1 %C, i32 %A, i32 %B, !prof !0, !unpredictable !1 16 ; CHECK-NEXT: ret i32 [[SEL]] 17 } 18 19 ; Make sure that profile and unpredictable metadata is preserved when cloning a branch. 20 21 define i32 @callee_with_branch(i1 %c) { 22 br i1 %c, label %if, label %else, !unpredictable !1, !prof !2 23 if: 24 ret i32 1 25 else: 26 ret i32 2 27 } 28 29 define i32 @caller_of_branch(i1 %C) { 30 %ret = call i32 @callee_with_branch(i1 %C) 31 ret i32 %ret 32 33 ; CHECK-LABEL: @caller_of_branch( 34 ; CHECK-NEXT: br i1 %C, label %{{.*}}, label %{{.*}}, !prof !2, !unpredictable !1 35 } 36 37 !0 = !{!"branch_weights", i32 1, i32 2} 38 !1 = !{} 39 !2 = !{!"branch_weights", i32 3, i32 4} 40 41 ; CHECK: !0 = !{!"branch_weights", i32 1, i32 2} 42 ; CHECK: !1 = !{} 43 ; CHECK: !2 = !{!"branch_weights", i32 3, i32 4} 44 45
