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) !prof !21 { 8 %x1 = add i32 %x, 1 9 %x2 = add i32 %x1, 1 10 %x3 = add i32 %x2, 1 11 call void @extern() 12 ret i32 %x3 13} 14 15define i32 @caller(i32 %n) !prof !22 { 16; CHECK-LABEL: @caller( 17 %cond = icmp sle i32 %n, 100 18 br i1 %cond, label %cond_true, label %cond_false, !prof !0 19 20cond_true: 21; CHECK-LABEL: cond_true: 22; CHECK-NOT: call i32 @callee1 23; CHECK: ret i32 %x3.i 24 %i = call i32 @callee1(i32 %n) 25 ret i32 %i 26cond_false: 27; CHECK-LABEL: cond_false: 28; CHECK: call i32 @callee1 29; CHECK: ret i32 %j 30 %j = call i32 @callee1(i32 %n) 31 ret i32 %j 32} 33declare void @extern() 34 35!0 = !{!"branch_weights", i32 200, i32 1} 36 37!llvm.module.flags = !{!1} 38!21 = !{!"function_entry_count", i64 200} 39!22 = !{!"function_entry_count", i64 200} 40 41!1 = !{i32 1, !"ProfileSummary", !2} 42!2 = !{!3, !4, !5, !6, !7, !8, !9, !10} 43!3 = !{!"ProfileFormat", !"InstrProf"} 44!4 = !{!"TotalCount", i64 10000} 45!5 = !{!"MaxCount", i64 1000} 46!6 = !{!"MaxInternalCount", i64 1} 47!7 = !{!"MaxFunctionCount", i64 1000} 48!8 = !{!"NumCounts", i64 3} 49!9 = !{!"NumFunctions", i64 3} 50!10 = !{!"DetailedSummary", !11} 51!11 = !{!12, !13, !14} 52!12 = !{i32 10000, i64 1000, i32 1} 53!13 = !{i32 999000, i64 1000, i32 1} 54!14 = !{i32 999999, i64 1, i32 2} 55