1; RUN: opt < %s -passes='require<profile-summary>,cgscc(inline)' -inline-threshold=0 -inlinehint-threshold=0 -hot-callsite-threshold=100 -S | FileCheck %s 2 3; This tests that a callsite which is determined to be hot based on the caller's 4; entry count and the callsite block frequency gets the hot-callsite-threshold. 5; Another callsite with the same callee that is not hot does not get inlined 6; because cost exceeds the inline-threshold. inlinthint-threshold is set to 0 7; to ensure callee's hotness is not used to boost the threshold. 8 9define i32 @callee1(i32 %x) !prof !21 { 10 %x1 = add i32 %x, 1 11 %x2 = add i32 %x1, 1 12 %x3 = add i32 %x2, 1 13 call void @extern() 14 ret i32 %x3 15} 16 17define i32 @caller(i32 %n) !prof !22 { 18; CHECK-LABEL: @caller( 19 %cond = icmp sle i32 %n, 100 20 br i1 %cond, label %cond_true, label %cond_false, !prof !0 21 22cond_true: 23; CHECK-LABEL: cond_true: 24; CHECK-NOT: call i32 @callee1 25; CHECK: ret i32 %x3.i 26 %i = call i32 @callee1(i32 %n) 27 ret i32 %i 28cond_false: 29; CHECK-LABEL: cond_false: 30; CHECK: call i32 @callee1 31; CHECK: ret i32 %j 32 %j = call i32 @callee1(i32 %n) 33 ret i32 %j 34} 35declare void @extern() 36 37!0 = !{!"branch_weights", i32 64, i32 4} 38 39!llvm.module.flags = !{!1} 40!21 = !{!"function_entry_count", i64 200} 41!22 = !{!"function_entry_count", i64 200} 42 43!1 = !{i32 1, !"ProfileSummary", !2} 44!2 = !{!3, !4, !5, !6, !7, !8, !9, !10} 45!3 = !{!"ProfileFormat", !"InstrProf"} 46!4 = !{!"TotalCount", i64 10000} 47!5 = !{!"MaxCount", i64 1000} 48!6 = !{!"MaxInternalCount", i64 1} 49!7 = !{!"MaxFunctionCount", i64 1000} 50!8 = !{!"NumCounts", i64 3} 51!9 = !{!"NumFunctions", i64 3} 52!10 = !{!"DetailedSummary", !11} 53!11 = !{!12, !13, !14} 54!12 = !{i32 10000, i64 100, i32 1} 55!13 = !{i32 999000, i64 100, i32 1} 56!14 = !{i32 999999, i64 1, i32 2} 57