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1 2; RUN: opt < %s -passes='require<profile-summary>,cgscc(inline)' -inline-threshold=100 -inline-cold-callsite-threshold=0 -S | FileCheck %s3 4; This tests that a cold callsite gets the inline-cold-callsite-threshold5; and does not get inlined. Another callsite to an identical callee that6; is not cold gets inlined because cost is below the inline-threshold.7 8define void @callee() "function-inline-cost"="10" {9 call void @extern()10 ret void11}12 13declare void @extern()14declare i1 @ext(i32)15 16; CHECK-LABEL: caller17define i32 @caller(i32 %n) {18entry:19 %cmp4 = icmp sgt i32 %n, 020 br i1 %cmp4, label %for.body, label %for.cond.cleanup21 22for.cond.cleanup:23 ret i32 024 25for.body:26 %i.05 = phi i32 [ %inc, %for.inc ], [ 0, %entry ]27; CHECK: %call = tail call28 %call = tail call zeroext i1 @ext(i32 %i.05)29; CHECK-NOT: call void @callee30; CHECK-NEXT: call void @extern31 call void @callee()32 br i1 %call, label %cold, label %for.inc, !prof !033 34cold:35; CHECK: call void @callee36 call void @callee()37 br label %for.inc38 39for.inc:40 %inc = add nuw nsw i32 %i.05, 141 %exitcond = icmp eq i32 %inc, %n42 br i1 %exitcond, label %for.cond.cleanup, label %for.body43}44 45 46!0 = !{!"branch_weights", i32 1, i32 2000}47