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; 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
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