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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 52; RUN: opt < %s --passes=instrprof --sampled-instrumentation --sampled-instr-burst-duration=1 --sampled-instr-period=1009 -S | FileCheck %s --check-prefix=PERIOD10093; RUN: opt < %s --passes=instrprof --sampled-instrumentation --sampled-instr-burst-duration=1 -S | FileCheck %s --check-prefix=DEFAULTPERIOD4 5target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"6target triple = "x86_64-unknown-linux-gnu"7 8$__llvm_profile_raw_version = comdat any9 10@__llvm_profile_raw_version = constant i64 72057594037927940, comdat11@__profn_f = private constant [1 x i8] c"f"12 13define void @f() {14; PERIOD1009-LABEL: define void @f() {15; PERIOD1009-NEXT: [[ENTRY:.*:]]16; PERIOD1009-NEXT: [[TMP0:%.*]] = load i16, ptr @__llvm_profile_sampling, align 217; PERIOD1009-NEXT: [[TMP1:%.*]] = add i16 [[TMP0]], 118; PERIOD1009-NEXT: [[TMP2:%.*]] = icmp uge i16 [[TMP1]], 100919; PERIOD1009-NEXT: br i1 [[TMP2]], label %[[BB3:.*]], label %[[BB5:.*]], !prof [[PROF0:![0-9]+]]20; PERIOD1009: [[BB3]]:21; PERIOD1009-NEXT: [[PGOCOUNT:%.*]] = load i64, ptr @__profc_f, align 822; PERIOD1009-NEXT: [[TMP4:%.*]] = add i64 [[PGOCOUNT]], 123; PERIOD1009-NEXT: store i64 [[TMP4]], ptr @__profc_f, align 824; PERIOD1009-NEXT: store i16 0, ptr @__llvm_profile_sampling, align 225; PERIOD1009-NEXT: br label %[[BB6:.*]]26; PERIOD1009: [[BB5]]:27; PERIOD1009-NEXT: store i16 [[TMP1]], ptr @__llvm_profile_sampling, align 228; PERIOD1009-NEXT: br label %[[BB6]]29; PERIOD1009: [[BB6]]:30; PERIOD1009-NEXT: ret void31;32; DEFAULTPERIOD-LABEL: define void @f() {33; DEFAULTPERIOD-NEXT: [[ENTRY:.*:]]34; DEFAULTPERIOD-NEXT: [[TMP0:%.*]] = load i32, ptr @__llvm_profile_sampling, align 435; DEFAULTPERIOD-NEXT: [[TMP1:%.*]] = add i32 [[TMP0]], 136; DEFAULTPERIOD-NEXT: [[TMP2:%.*]] = icmp uge i32 [[TMP1]], 6553637; DEFAULTPERIOD-NEXT: br i1 [[TMP2]], label %[[BB3:.*]], label %[[BB5:.*]], !prof [[PROF0:![0-9]+]]38; DEFAULTPERIOD: [[BB3]]:39; DEFAULTPERIOD-NEXT: [[PGOCOUNT:%.*]] = load i64, ptr @__profc_f, align 840; DEFAULTPERIOD-NEXT: [[TMP4:%.*]] = add i64 [[PGOCOUNT]], 141; DEFAULTPERIOD-NEXT: store i64 [[TMP4]], ptr @__profc_f, align 842; DEFAULTPERIOD-NEXT: store i32 0, ptr @__llvm_profile_sampling, align 443; DEFAULTPERIOD-NEXT: br label %[[BB6:.*]]44; DEFAULTPERIOD: [[BB5]]:45; DEFAULTPERIOD-NEXT: store i32 [[TMP1]], ptr @__llvm_profile_sampling, align 446; DEFAULTPERIOD-NEXT: br label %[[BB6]]47; DEFAULTPERIOD: [[BB6]]:48; DEFAULTPERIOD-NEXT: ret void49;50entry:51 call void @llvm.instrprof.increment(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @__profn_f, i32 0, i32 0), i64 12884901887, i32 1, i32 0)52 ret void53}54 55declare void @llvm.instrprof.increment(i8*, i64, i32, i32)56;.57; PERIOD1009: [[PROF0]] = !{!"branch_weights", i32 1, i32 1008}58;.59; DEFAULTPERIOD: [[PROF0]] = !{!"branch_weights", i32 1, i32 65535}60;.61