1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -pgo-instr-gen -S | FileCheck %s --check-prefix=GEN 2*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -passes=pgo-instr-gen -S | FileCheck %s --check-prefix=GEN 3*9880d681SAndroid Build Coastguard Worker; RUN: llvm-profdata merge %S/Inputs/branch2.proftext -o %t.profdata 4*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE 5*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE 6*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 7*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu" 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Worker; GEN: $__llvm_profile_raw_version = comdat any 10*9880d681SAndroid Build Coastguard Worker; GEN: @__llvm_profile_raw_version = constant i64 {{[0-9]+}}, comdat 11*9880d681SAndroid Build Coastguard Worker; GEN: @__profn_test_br_2 = private constant [9 x i8] c"test_br_2" 12*9880d681SAndroid Build Coastguard Worker 13*9880d681SAndroid Build Coastguard Workerdefine i32 @test_br_2(i32 %i) { 14*9880d681SAndroid Build Coastguard Workerentry: 15*9880d681SAndroid Build Coastguard Worker; GEN: entry: 16*9880d681SAndroid Build Coastguard Worker; GEN-NOT: llvm.instrprof.increment 17*9880d681SAndroid Build Coastguard Worker %cmp = icmp sgt i32 %i, 0 18*9880d681SAndroid Build Coastguard Worker br i1 %cmp, label %if.then, label %if.else 19*9880d681SAndroid Build Coastguard Worker; USE: br i1 %cmp, label %if.then, label %if.else 20*9880d681SAndroid Build Coastguard Worker; USE-SAME: !prof ![[BW_ENTRY:[0-9]+]] 21*9880d681SAndroid Build Coastguard Worker; USE: ![[BW_ENTRY]] = !{!"branch_weights", i32 1, i32 1} 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Workerif.then: 24*9880d681SAndroid Build Coastguard Worker; GEN: if.then: 25*9880d681SAndroid Build Coastguard Worker; GEN: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @__profn_test_br_2, i32 0, i32 0), i64 29667547796, i32 2, i32 0) 26*9880d681SAndroid Build Coastguard Worker %add = add nsw i32 %i, 2 27*9880d681SAndroid Build Coastguard Worker br label %if.end 28*9880d681SAndroid Build Coastguard Worker 29*9880d681SAndroid Build Coastguard Workerif.else: 30*9880d681SAndroid Build Coastguard Worker; GEN: if.else: 31*9880d681SAndroid Build Coastguard Worker; GEN: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @__profn_test_br_2, i32 0, i32 0), i64 29667547796, i32 2, i32 1) 32*9880d681SAndroid Build Coastguard Worker %sub = sub nsw i32 %i, 2 33*9880d681SAndroid Build Coastguard Worker br label %if.end 34*9880d681SAndroid Build Coastguard Worker 35*9880d681SAndroid Build Coastguard Workerif.end: 36*9880d681SAndroid Build Coastguard Worker; GEN: if.end: 37*9880d681SAndroid Build Coastguard Worker; GEN-NOT: llvm.instrprof.increment 38*9880d681SAndroid Build Coastguard Worker %retv = phi i32 [ %add, %if.then ], [ %sub, %if.else ] 39*9880d681SAndroid Build Coastguard Worker ret i32 %retv 40*9880d681SAndroid Build Coastguard Worker; GEN: ret 41*9880d681SAndroid Build Coastguard Worker} 42