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1; RUN: llvm-profdata merge %S/Inputs/func_entry.proftext -o %t.profdata2; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s3 4target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"5target triple = "x86_64-unknown-linux-gnu"6 7@s = common dso_local local_unnamed_addr global i32 0, align 48 9define void @cold() {10; CHECK-LABEL: @cold()11; CHECK-SAME: #[[COLD_ATTR:[0-1]+]]12; CHECK-SAME: !prof ![[FUNC_ENTRY_COUNT_ZERO:[0-9]+]]13 14entry:15 store i32 1, ptr @s, align 416 ret void17}18 19define void @hot() {20; CHECK-LABEL: @hot()21; CHECK-SAME: #[[HOT_ATTR:[0-1]+]]22; CHECK-SAME: !prof ![[FUNC_ENTRY_COUNT_NON_ZERO:[0-9]+]]23entry:24 %0 = load i32, ptr @s, align 425 %add = add nsw i32 %0, 426 store i32 %add, ptr @s, align 427 ret void28}29 30define void @med() {31; CHECK-LABEL: @med32; CHECK-NOT: #33; CHECK-SAME: !prof ![[FUNC_ENTRY_COUNT_MED:[0-9]+]]34 35entry:36 store i32 1, ptr @s, align 437 ret void38}39 40; CHECK-DAG: attributes #[[COLD_ATTR]] = { cold }41; CHECK-DAG: attributes #[[HOT_ATTR]] = { inlinehint }42; CHECK-DAG: ![[FUNC_ENTRY_COUNT_ZERO]] = !{!"function_entry_count", i64 10}43; CHECK-DAG: ![[FUNC_ENTRY_COUNT_NON_ZERO]] = !{!"function_entry_count", i64 9000}44; CHECK-DAG: ![[FUNC_ENTRY_COUNT_MED]] = !{!"function_entry_count", i64 50}45