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      1 ; RUN: opt < %s -pgo-instr-gen -S | FileCheck %s --check-prefix=GEN --check-prefix=GEN-COMDAT
      2 ; RUN: opt < %s -mtriple=x86_64-apple-darwin -pgo-instr-gen -S | FileCheck %s --check-prefix=GEN --check-prefix=GEN-DARWIN-LINKONCE
      3 
      4 ; New PM
      5 ; RUN: opt < %s -passes=pgo-instr-gen -S | FileCheck %s --check-prefix=GEN --check-prefix=GEN-COMDAT
      6 ; RUN: opt < %s -mtriple=x86_64-apple-darwin -passes=pgo-instr-gen -S | FileCheck %s --check-prefix=GEN --check-prefix=GEN-DARWIN-LINKONCE
      7 
      8 ; RUN: llvm-profdata merge %S/Inputs/branch1.proftext -o %t.profdata
      9 ; RUN: opt < %s -pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE
     10 
     11 ; New PM
     12 ; RUN: opt < %s -passes=pgo-instr-use -pgo-test-profile-file=%t.profdata -S | FileCheck %s --check-prefix=USE
     13 
     14 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
     15 target triple = "x86_64-unknown-linux-gnu"
     16 ; GEN-DARWIN-LINKONCE: target triple = "x86_64-apple-darwin"
     17 
     18 ; GEN-COMDAT: $__llvm_profile_raw_version = comdat any
     19 ; GEN-COMDAT: @__llvm_profile_raw_version = constant i64 {{[0-9]+}}, comdat
     20 ; GEN-LINKONCE: @__llvm_profile_raw_version = linkonce constant i64 {{[0-9]+}}
     21 ; GEN: @__profn_test_br_1 = private constant [9 x i8] c"test_br_1"
     22 
     23 define i32 @test_br_1(i32 %i) {
     24 ; USE-LABEL: @test_br_1
     25 ; USE-SAME: !prof ![[FUNC_ENTRY_COUNT:[0-9]+]]
     26 entry:
     27 ; GEN: entry:
     28 ; GEN-NOT: llvm.instrprof.increment
     29   %cmp = icmp sgt i32 %i, 0
     30   br i1 %cmp, label %if.then, label %if.end
     31 ; USE: br i1 %cmp, label %if.then, label %if.end
     32 ; USE-SAME: !prof ![[BW_ENTRY:[0-9]+]]
     33 ; USE-DAG: ![[BW_ENTRY]] = !{!"branch_weights", i32 2, i32 1}
     34 
     35 if.then:
     36 ; GEN: if.then:
     37 ; GEN: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @__profn_test_br_1, i32 0, i32 0), i64 25571299074, i32 2, i32 1)
     38   %add = add nsw i32 %i, 2
     39   br label %if.end
     40 
     41 if.end:
     42 ; GEN: if.end:
     43 ; GEN: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @__profn_test_br_1, i32 0, i32 0), i64 25571299074, i32 2, i32 0)
     44   %retv = phi i32 [ %add, %if.then ], [ %i, %entry ]
     45   ret i32 %retv
     46 }
     47 ; USE-DAG: {{![0-9]+}} = !{i32 1, !"ProfileSummary", {{![0-9]+}}}
     48 ; USE-DAG: {{![0-9]+}} = !{!"DetailedSummary", {{![0-9]+}}}
     49 ; USE-DAG: ![[FUNC_ENTRY_COUNT]] = !{!"function_entry_count", i64 3}
     50