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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-period=1009 --sampled-instr-burst-duration=32 -S | FileCheck %s --check-prefixes=CHECK,CHECK-323; RUN: opt < %s --passes=instrprof -sampled-instrumentation --sampled-instr-period=1009 --sampled-instr-burst-duration=1009 -S | FileCheck %s --check-prefixes=CHECK,CHECK-UNSAMPLED4 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; CHECK-LABEL: define void @f() {15; CHECK-NEXT: [[ENTRY:.*:]]16; CHECK-NEXT: [[TMP0:%.*]] = load i16, ptr @__llvm_profile_sampling, align 217; CHECK-32-NEXT: [[TMP1:%.*]] = icmp ule i16 [[TMP0]], 3118; CHECK-UNSAMPLED-NEXT: [[TMP1:%.*]] = icmp ule i16 [[TMP0]], 100819; CHECK-NEXT: br i1 [[TMP1]], label %[[BB2:.*]], label %[[BB4:.*]], !prof [[PROF0:![0-9]+]]20; CHECK: [[BB2]]:21; CHECK-NEXT: [[PGOCOUNT:%.*]] = load i64, ptr @__profc_f, align 822; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[PGOCOUNT]], 123; CHECK-NEXT: store i64 [[TMP3]], ptr @__profc_f, align 824; CHECK-NEXT: br label %[[BB4]]25; CHECK: [[BB4]]:26; CHECK-NEXT: [[TMP5:%.*]] = add i16 [[TMP0]], 127; CHECK-NEXT: [[TMP6:%.*]] = icmp uge i16 [[TMP5]], 100928; CHECK-NEXT: br i1 [[TMP6]], label %[[BB7:.*]], label %[[BB8:.*]], !prof [[PROF1:![0-9]+]]29; CHECK: [[BB7]]:30; CHECK-NEXT: store i16 0, ptr @__llvm_profile_sampling, align 231; CHECK-NEXT: br label %[[BB9:.*]]32; CHECK: [[BB8]]:33; CHECK-NEXT: store i16 [[TMP5]], ptr @__llvm_profile_sampling, align 234; CHECK-NEXT: br label %[[BB9]]35; CHECK: [[BB9]]:36; CHECK-NEXT: ret void37;38entry:39 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)40 ret void41}42 43declare void @llvm.instrprof.increment(i8*, i64, i32, i32)44;.45; CHECK-32: [[PROF0]] = !{!"branch_weights", i32 32, i32 977}46; CHECK-32: [[PROF1]] = !{!"branch_weights", i32 1, i32 1008}47; CHECK-UNSAMPLED: [[PROF0]] = !{!"branch_weights", i32 1009, i32 0}48; CHECK-UNSAMPLED: [[PROF1]] = !{!"branch_weights", i32 1, i32 1008}49;.50