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1; RUN: opt < %s --passes=instrprof -do-counter-promotion=true -speculative-counter-promotion-max-exiting=3 -S | FileCheck --check-prefix=PROMO %s2 3$__llvm_profile_raw_version = comdat any4 5@g = common local_unnamed_addr global i32 0, align 46@__llvm_profile_raw_version = constant i64 72057594037927940, comdat7@__profn_foo = private constant [3 x i8] c"foo"8 9define void @foo(i32 %arg) local_unnamed_addr {10bb:11 %tmp = add nsw i32 %arg, -112 br label %bb113 14bb1: ; preds = %bb11, %bb15 %tmp2 = phi i32 [ 0, %bb ], [ %tmp12, %bb11 ]16 %tmp3 = icmp sgt i32 %tmp2, %arg17 br i1 %tmp3, label %bb7, label %bb418 19bb4: ; preds = %bb120 call void @llvm.instrprof.increment(ptr @__profn_foo, i64 63969943867, i32 5, i32 1)21 tail call void @bar(i32 1)22 %tmp5 = load i32, ptr @g, align 423 %tmp6 = icmp sgt i32 %tmp5, 10024 br i1 %tmp6, label %bb14, label %bb1125 26bb7: ; preds = %bb127 %tmp8 = icmp slt i32 %tmp2, %tmp28 br i1 %tmp8, label %bb9, label %bb1029 30bb9: ; preds = %bb731 call void @llvm.instrprof.increment(ptr @__profn_foo, i64 63969943867, i32 5, i32 2)32 tail call void @bar(i32 2)33 br label %bb1134 35bb10: ; preds = %bb736 call void @llvm.instrprof.increment(ptr @__profn_foo, i64 63969943867, i32 5, i32 3)37 tail call void @bar(i32 3)38 br label %bb1139 40bb11: ; preds = %bb10, %bb9, %bb441 %tmp12 = add nuw nsw i32 %tmp2, 142 %tmp13 = icmp slt i32 %tmp2, 9943 br i1 %tmp13, label %bb1, label %bb1444 45bb14: ; preds = %bb4.bb14_crit_edge, %bb1146 tail call void @bar(i32 0)47 br label %bb1548; PROMO-LABEL: bb14:49; PROMO: %[[MERGE1:[a-z0-9]+]] = phi {{.*}}50; PROMO-NEXT: %[[MERGE2:[a-z0-9.]+]] = phi {{.*}}51; PROMO-NEXT: %[[MERGE3:[a-z0-9.]+]] = phi {{.*}}52; PROMO-NEXT: %[[PROMO3:[a-z0-9.]+]] = load{{.*}}@__profc_foo{{.*}}1)53; PROMO-NEXT: {{.*}} = add {{.*}}%[[PROMO3]], %[[MERGE3]]54; PROMO-NEXT: store{{.*}}@__profc_foo{{.*}}1)55; PROMO-NEXT: %[[PROMO2:[a-z0-9.]+]] = load{{.*}}@__profc_foo{{.*}}2)56; PROMO-NEXT: {{.*}} = add {{.*}}%[[PROMO2]], %[[MERGE2]]57; PROMO-NEXT: store{{.*}}@__profc_foo{{.*}}2)58; PROMO-NEXT: %[[PROMO1:[a-z0-9.]+]] = load{{.*}}@__profc_foo{{.*}}3)59; PROMO-NEXT: {{.*}} = add {{.*}}%[[PROMO1]], %[[MERGE1]]60; PROMO-NEXT: store{{.*}}@__profc_foo{{.*}}3)61 62bb15: ; preds = %bb1463 call void @llvm.instrprof.increment(ptr @__profn_foo, i64 63969943867, i32 5, i32 4)64 tail call void @bar(i32 1)65 ret void66}67 68declare void @bar(i32) local_unnamed_addr69 70; Function Attrs: nounwind71declare void @llvm.instrprof.increment(ptr, i64, i32, i32) #072 73attributes #0 = { nounwind }74