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1; RUN: opt < %s -S -passes=instrprof -conditional-counter-update | FileCheck %s2 3target triple = "x86_64-unknown-linux-gnu"4 5@__profn_foo = private constant [3 x i8] c"foo"6@__profn_bar = private constant [3 x i8] c"bar"7 8; CHECK-LABEL: define void @foo9; CHECK-NEXT: %pgocount = load i8, ptr @__profc_foo, align 110; CHECK-NEXT: %pgocount.ifnonzero = icmp ne i8 %pgocount, 011; CHECK-NEXT: br i1 %pgocount.ifnonzero, label %1, label %212 13; CHECK-LABEL: 1:14; CHECK-NEXT: store i8 0, ptr @__profc_foo, align 115; CHECK-NEXT: br label %216 17; CHECK-LABEL: 2:18; CHECK-NEXT: ret void19define void @foo() {20 call void @llvm.instrprof.cover(ptr @__profn_foo, i64 0, i32 1, i32 0)21 ret void22}23 24; CHECK-LABEL: define i32 @bar25; CHECK-LABEL: entry:26; CHECK-NEXT: %retval = alloca i32, align 427; CHECK-NEXT: %cond.addr = alloca i32, align 428; CHECK-NEXT: store i32 %cond, ptr %cond.addr, align 429; CHECK-NEXT: %pgocount = load i8, ptr @__profc_bar, align 130; CHECK-NEXT: %pgocount.ifnonzero = icmp ne i8 %pgocount, 031; CHECK-NEXT: br i1 %pgocount.ifnonzero, label %0, label %132 33; CHECK-LABEL: 0: ; preds = %entry34; CHECK-NEXT: store i8 0, ptr @__profc_bar, align 135; CHECK-NEXT: br label %136 37; CHECK-LABEL: 1: ; preds = %entry, %038; CHECK-NEXT: %2 = load i32, ptr %cond.addr, align 439; CHECK-NEXT: %cmp = icmp slt i32 %2, 040; CHECK-NEXT: br i1 %cmp, label %if.then, label %if.end41 42; CHECK-LABEL: if.then: ; preds = %143; CHECK-NEXT: %pgocount1 = load i8, ptr getelementptr inbounds ([3 x i8], ptr @__profc_bar, i32 0, i32 1), align 144; CHECK-NEXT: %pgocount.ifnonzero2 = icmp ne i8 %pgocount1, 045; CHECK-NEXT: br i1 %pgocount.ifnonzero2, label %3, label %446define i32 @bar(i32 %cond) #0 {47entry:48 %retval = alloca i32, align 449 %cond.addr = alloca i32, align 450 store i32 %cond, ptr %cond.addr, align 451 call void @llvm.instrprof.cover(ptr @__profn_bar, i64 0, i32 3, i32 0)52 %0 = load i32, ptr %cond.addr, align 453 %cmp = icmp slt i32 %0, 054 br i1 %cmp, label %if.then, label %if.end55 56if.then: ; preds = %entry57 call void @llvm.instrprof.cover(ptr @__profn_bar, i64 0, i32 3, i32 1)58 store i32 -1, ptr %retval, align 459 br label %return60 61if.end: ; preds = %entry62 call void @llvm.instrprof.cover(ptr @__profn_bar, i64 0, i32 3, i32 2)63 store i32 0, ptr %retval, align 464 br label %return65 66return: ; preds = %if.end, %if.then67 %1 = load i32, ptr %retval, align 468 ret i32 %169}70