1; RUN: opt < %s -passes='require<profile-summary>,cgscc(inline)' -inline-threshold=100 -inline-cold-callsite-threshold=0 -S | FileCheck %s 2 3; This tests that a cold callsite gets the inline-cold-callsite-threshold 4; and does not get inlined. Another callsite to an identical callee that 5; is not cold gets inlined because cost is below the inline-threshold. 6 7define i32 @callee1(i32 %x) "function-inline-cost"="30" !prof !21 { 8 %x1 = add i32 %x, 1 9 call void @extern() 10 ret i32 %x1 11} 12 13define i32 @caller(i32 %n) !prof !22 { 14; CHECK-LABEL: @caller( 15 %cond = icmp sle i32 %n, 100 16 br i1 %cond, label %cond_true, label %cond_false, !prof !0 17 18cond_true: 19; CHECK-LABEL: cond_true: 20; CHECK-NOT: call i32 @callee1 21; CHECK: ret i32 %x1.i 22 %i = call i32 @callee1(i32 %n) 23 ret i32 %i 24cond_false: 25; CHECK-LABEL: cond_false: 26; CHECK: call i32 @callee1 27; CHECK: ret i32 %j 28 %j = call i32 @callee1(i32 %n) 29 ret i32 %j 30} 31declare void @extern() 32 33!0 = !{!"branch_weights", i32 200, i32 1} 34 35!llvm.module.flags = !{!1} 36!21 = !{!"function_entry_count", i64 200} 37!22 = !{!"function_entry_count", i64 200} 38 39!1 = !{i32 1, !"ProfileSummary", !2} 40!2 = !{!3, !4, !5, !6, !7, !8, !9, !10} 41!3 = !{!"ProfileFormat", !"InstrProf"} 42!4 = !{!"TotalCount", i64 10000} 43!5 = !{!"MaxCount", i64 1000} 44!6 = !{!"MaxInternalCount", i64 1} 45!7 = !{!"MaxFunctionCount", i64 1000} 46!8 = !{!"NumCounts", i64 3} 47!9 = !{!"NumFunctions", i64 3} 48!10 = !{!"DetailedSummary", !11} 49!11 = !{!12, !13, !14} 50!12 = !{i32 10000, i64 1000, i32 1} 51!13 = !{i32 999000, i64 1000, i32 1} 52!14 = !{i32 999999, i64 1, i32 2} 53