| ; RUN: opt < %s -pgo-instr-gen -instrprof -do-counter-promotion=true -speculative-counter-promotion-max-exiting=3 -S | FileCheck --check-prefix=PROMO %s |
| ; RUN: opt < %s --passes=pgo-instr-gen,instrprof -do-counter-promotion=true -speculative-counter-promotion-max-exiting=3 -S | FileCheck --check-prefix=PROMO %s |
| |
| @g = common local_unnamed_addr global i32 0, align 4 |
| |
| define void @foo(i32 %arg) local_unnamed_addr { |
| ; PROMO-LABEL: @foo |
| bb: |
| %tmp = add nsw i32 %arg, -1 |
| br label %bb1 |
| bb1: ; preds = %bb11, %bb |
| %tmp2 = phi i32 [ 0, %bb ], [ %tmp12, %bb11 ] |
| %tmp3 = icmp sgt i32 %tmp2, %arg |
| br i1 %tmp3, label %bb7, label %bb4 |
| |
| bb4: ; preds = %bb1 |
| tail call void @bar(i32 1) |
| %tmp5 = load i32, i32* @g, align 4 |
| %tmp6 = icmp sgt i32 %tmp5, 100 |
| br i1 %tmp6, label %bb15_0, label %bb11 |
| |
| bb7: ; preds = %bb1 |
| %tmp8 = icmp slt i32 %tmp2, %tmp |
| br i1 %tmp8, label %bb9, label %bb10 |
| |
| bb9: ; preds = %bb7 |
| tail call void @bar(i32 2) |
| br label %bb11 |
| |
| bb10: ; preds = %bb7 |
| tail call void @bar(i32 3) |
| br label %bb11 |
| |
| bb11: ; preds = %bb10, %bb9, %bb4 |
| %tmp12 = add nuw nsw i32 %tmp2, 1 |
| %tmp13 = icmp slt i32 %tmp2, 99 |
| br i1 %tmp13, label %bb1, label %bb14 |
| |
| bb14: ; preds = %bb11 |
| ; PROMO-LABEL: bb14: |
| tail call void @bar(i32 0) |
| br label %bb15 |
| ; PROMO: %pgocount.promoted{{.*}} = load {{.*}} @__profc_foo{{.*}} 0) |
| ; PROMO-NEXT: add |
| ; PROMO-NEXT: store {{.*}}@__profc_foo{{.*}}0) |
| ; PROMO-NEXT: %pgocount.promoted{{.*}} = load {{.*}} @__profc_foo{{.*}} 1) |
| ; PROMO-NEXT: add |
| ; PROMO-NEXT: store {{.*}}@__profc_foo{{.*}}1) |
| ; PROMO-NEXT: %pgocount.promoted{{.*}} = load {{.*}} @__profc_foo{{.*}} 2) |
| ; PROMO-NEXT: add |
| ; PROMO-NEXT: store {{.*}}@__profc_foo{{.*}}2) |
| ; PROMO-NEXT: %pgocount{{.*}} = load {{.*}} @__profc_foo{{.*}} 3) |
| ; PROMO-NEXT: add |
| ; PROMO-NEXT: store {{.*}}@__profc_foo{{.*}}3) |
| |
| |
| bb15_0: ; preds = %bb11 |
| ; PROMO-LABEL: bb15_0: |
| br label %bb15 |
| ; PROMO: %pgocount.promoted{{.*}} = load {{.*}} @__profc_foo{{.*}} 0) |
| ; PROMO-NEXT: add |
| ; PROMO-NEXT: store {{.*}}@__profc_foo{{.*}}0) |
| ; PROMO-NEXT: %pgocount.promoted{{.*}} = load {{.*}} @__profc_foo{{.*}} 1) |
| ; PROMO-NEXT: add |
| ; PROMO-NEXT: store {{.*}}@__profc_foo{{.*}}1) |
| ; PROMO-NEXT: %pgocount.promoted{{.*}} = load {{.*}} @__profc_foo{{.*}} 2) |
| ; PROMO-NEXT: add |
| ; PROMO-NEXT: store {{.*}}@__profc_foo{{.*}}2) |
| ; PROMO-NEXT: %pgocount{{.*}} = load {{.*}} @__profc_foo{{.*}} 4) |
| ; PROMO-NEXT: add |
| ; PROMO-NEXT: store {{.*}}@__profc_foo{{.*}}4) |
| ; PROMO-NOT: @__profc_foo{{.*}}) |
| |
| |
| bb15: ; preds = %bb14, %bb4 |
| tail call void @bar(i32 1) |
| ret void |
| } |
| |
| declare void @bar(i32) local_unnamed_addr |
