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1; RUN: opt < %s -passes='require<profile-summary>,cgscc(inline)' -pass-remarks=inline -pass-remarks-missed=inline -inline-savings-multiplier=4 -inline-savings-profitable-multiplier=5 -S 2>&1| FileCheck %s2 3; Test that inline cost benefit multipler could be configured from command line.4 5target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"6target triple = "x86_64-unknown-linux-gnu"7 8; @inlined_caleee is inlined by cost-benefit anlysis.9; @not_inlined_callee is not inlined, decided by cost-benefit analysis10; CHECK: remark: <unknown>:0:0: 'inlined_callee' inlined into 'caller' with (cost=always): benefit over cost11; CHECK: remark: <unknown>:0:0: 'not_inlined_callee' not inlined into 'caller' because it should never be inlined (cost=never): cost over benefit12 13define i32 @inlined_callee(i32 %c) !prof !17 {14entry:15 %mul = mul nsw i32 %c, %c16 ret i32 %mul17}18 19define i32 @not_inlined_callee(i32 %c) !prof !18 {20entry:21 %add = add nsw i32 %c, 222 ret i32 %add23}24 25define i32 @caller(i32 %a, i32 %c) !prof !15 {26entry:27 %rem = srem i32 %a, 328 %cmp = icmp eq i32 %rem, 029 br i1 %cmp, label %if.then, label %if.end, !prof !1630 31if.then:32; CHECK-LABEL: if.then:33; CHECK-NOT: call i32 @inlined_callee34 %call = tail call i32 @inlined_callee(i32 %c) "inline-cycle-savings-for-test"="26" "inline-runtime-cost-for-test"="1"35 br label %return36 37if.end:38; CHECK-LABEL: if.end:39; CHECK: call i32 @not_inlined_callee40 %call1 = tail call i32 @not_inlined_callee(i32 %c) "inline-cycle-savings-for-test"="19" "inline-runtime-cost-for-test"="1"41 br label %return42 43return:44 %retval.0 = phi i32 [ %call, %if.then ], [ %call1, %if.end ]45 ret i32 %retval.046}47 48!llvm.module.flags = !{!1}49 50!1 = !{i32 1, !"ProfileSummary", !2}51!2 = !{!3, !4, !5, !6, !7, !8, !9, !10}52!3 = !{!"ProfileFormat", !"InstrProf"}53!4 = !{!"TotalCount", i64 10000}54!5 = !{!"MaxCount", i64 1000}55!6 = !{!"MaxInternalCount", i64 1}56!7 = !{!"MaxFunctionCount", i64 1000}57!8 = !{!"NumCounts", i64 3}58!9 = !{!"NumFunctions", i64 3}59!10 = !{!"DetailedSummary", !11}60!11 = !{!12, !13, !14}61!12 = !{i32 10000, i64 100, i32 1}62!13 = !{i32 990000, i64 100, i32 1}63!14 = !{i32 999999, i64 1, i32 2}64!15 = !{!"function_entry_count", i64 500}65!16 = !{!"branch_weights", i32 1, i32 2}66!17 = !{!"function_entry_count", i64 200}67!18 = !{!"function_entry_count", i64 400}68