; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 ; RUN: opt < %s --passes=instrprof --sampled-instrumentation --sampled-instr-burst-duration=1 --sampled-instr-period=1009 -S | FileCheck %s --check-prefix=PERIOD1009 ; RUN: opt < %s --passes=instrprof --sampled-instrumentation --sampled-instr-burst-duration=1 -S | FileCheck %s --check-prefix=DEFAULTPERIOD target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" $__llvm_profile_raw_version = comdat any @__llvm_profile_raw_version = constant i64 72057594037927940, comdat @__profn_f = private constant [1 x i8] c"f" define void @f() { ; PERIOD1009-LABEL: define void @f() { ; PERIOD1009-NEXT: [[ENTRY:.*:]] ; PERIOD1009-NEXT: [[TMP0:%.*]] = load i16, ptr @__llvm_profile_sampling, align 2 ; PERIOD1009-NEXT: [[TMP1:%.*]] = add i16 [[TMP0]], 1 ; PERIOD1009-NEXT: [[TMP2:%.*]] = icmp uge i16 [[TMP1]], 1009 ; PERIOD1009-NEXT: br i1 [[TMP2]], label %[[BB3:.*]], label %[[BB5:.*]], !prof [[PROF0:![0-9]+]] ; PERIOD1009: [[BB3]]: ; PERIOD1009-NEXT: [[PGOCOUNT:%.*]] = load i64, ptr @__profc_f, align 8 ; PERIOD1009-NEXT: [[TMP4:%.*]] = add i64 [[PGOCOUNT]], 1 ; PERIOD1009-NEXT: store i64 [[TMP4]], ptr @__profc_f, align 8 ; PERIOD1009-NEXT: store i16 0, ptr @__llvm_profile_sampling, align 2 ; PERIOD1009-NEXT: br label %[[BB6:.*]] ; PERIOD1009: [[BB5]]: ; PERIOD1009-NEXT: store i16 [[TMP1]], ptr @__llvm_profile_sampling, align 2 ; PERIOD1009-NEXT: br label %[[BB6]] ; PERIOD1009: [[BB6]]: ; PERIOD1009-NEXT: ret void ; ; DEFAULTPERIOD-LABEL: define void @f() { ; DEFAULTPERIOD-NEXT: [[ENTRY:.*:]] ; DEFAULTPERIOD-NEXT: [[TMP0:%.*]] = load i32, ptr @__llvm_profile_sampling, align 4 ; DEFAULTPERIOD-NEXT: [[TMP1:%.*]] = add i32 [[TMP0]], 1 ; DEFAULTPERIOD-NEXT: [[TMP2:%.*]] = icmp uge i32 [[TMP1]], 65536 ; DEFAULTPERIOD-NEXT: br i1 [[TMP2]], label %[[BB3:.*]], label %[[BB5:.*]], !prof [[PROF0:![0-9]+]] ; DEFAULTPERIOD: [[BB3]]: ; DEFAULTPERIOD-NEXT: [[PGOCOUNT:%.*]] = load i64, ptr @__profc_f, align 8 ; DEFAULTPERIOD-NEXT: [[TMP4:%.*]] = add i64 [[PGOCOUNT]], 1 ; DEFAULTPERIOD-NEXT: store i64 [[TMP4]], ptr @__profc_f, align 8 ; DEFAULTPERIOD-NEXT: store i32 0, ptr @__llvm_profile_sampling, align 4 ; DEFAULTPERIOD-NEXT: br label %[[BB6:.*]] ; DEFAULTPERIOD: [[BB5]]: ; DEFAULTPERIOD-NEXT: store i32 [[TMP1]], ptr @__llvm_profile_sampling, align 4 ; DEFAULTPERIOD-NEXT: br label %[[BB6]] ; DEFAULTPERIOD: [[BB6]]: ; DEFAULTPERIOD-NEXT: ret void ; entry: 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) ret void } declare void @llvm.instrprof.increment(i8*, i64, i32, i32) ;. ; PERIOD1009: [[PROF0]] = !{!"branch_weights", i32 1, i32 1008} ;. ; DEFAULTPERIOD: [[PROF0]] = !{!"branch_weights", i32 1, i32 65535} ;.