1; RUN: opt < %s -inline -S -enable-new-pm=0 | FileCheck %s 2; RUN: opt < %s -passes='require<profile-summary>,cgscc(inline)' -S | FileCheck %s 3; Checks if inliner updates branch_weights annotation for call instructions. 4 5declare void @ext(); 6declare void @ext1(); 7@func = global void ()* null 8 9; CHECK: define void @callee(i32 %n) !prof ![[ENTRY_COUNT:[0-9]*]] 10define void @callee(i32 %n) !prof !15 { 11 %cond = icmp sle i32 %n, 10 12 br i1 %cond, label %cond_true, label %cond_false 13cond_true: 14; ext1 is optimized away, thus not updated. 15; CHECK: call void @ext1(), !prof ![[COUNT_CALLEE1:[0-9]*]] 16 call void @ext1(), !prof !16 17 ret void 18cond_false: 19; ext is cloned and updated. 20; CHECK: call void @ext(), !prof ![[COUNT_CALLEE:[0-9]*]] 21 call void @ext(), !prof !16 22 %f = load void ()*, void ()** @func 23; CHECK: call void %f(), !prof ![[COUNT_IND_CALLEE:[0-9]*]] 24 call void %f(), !prof !18 25 ret void 26} 27 28; CHECK: define void @caller() 29define void @caller() { 30; CHECK: call void @ext(), !prof ![[COUNT_CALLER:[0-9]*]] 31; CHECK: call void %f.i(), !prof ![[COUNT_IND_CALLER:[0-9]*]] 32 call void @callee(i32 15), !prof !17 33 ret void 34} 35 36!llvm.module.flags = !{!1} 37!1 = !{i32 1, !"ProfileSummary", !2} 38!2 = !{!3, !4, !5, !6, !7, !8, !9, !10} 39!3 = !{!"ProfileFormat", !"SampleProfile"} 40!4 = !{!"TotalCount", i64 10000} 41!5 = !{!"MaxCount", i64 10} 42!6 = !{!"MaxInternalCount", i64 1} 43!7 = !{!"MaxFunctionCount", i64 2000} 44!8 = !{!"NumCounts", i64 2} 45!9 = !{!"NumFunctions", i64 2} 46!10 = !{!"DetailedSummary", !11} 47!11 = !{!12, !13, !14} 48!12 = !{i32 10000, i64 100, i32 1} 49!13 = !{i32 999000, i64 100, i32 1} 50!14 = !{i32 999999, i64 1, i32 2} 51!15 = !{!"function_entry_count", i64 1000} 52!16 = !{!"branch_weights", i32 2000} 53!17 = !{!"branch_weights", i32 400} 54!18 = !{!"VP", i32 0, i64 140, i64 111, i64 80, i64 222, i64 40, i64 333, i64 20} 55; CHECK: ![[ENTRY_COUNT]] = !{!"function_entry_count", i64 600} 56; CHECK: ![[COUNT_CALLEE1]] = !{!"branch_weights", i32 2000} 57; CHECK: ![[COUNT_CALLEE]] = !{!"branch_weights", i32 1200} 58; CHECK: ![[COUNT_IND_CALLEE]] = !{!"VP", i32 0, i64 84, i64 111, i64 48, i64 222, i64 24, i64 333, i64 12} 59; CHECK: ![[COUNT_CALLER]] = !{!"branch_weights", i32 800} 60; CHECK: ![[COUNT_IND_CALLER]] = !{!"VP", i32 0, i64 56, i64 111, i64 32, i64 222, i64 16, i64 333, i64 8} 61