# Check for metadata, variables, declarations, and function definitions injected
# into LLVM IR when compiling with -Cinstrument-coverage.

WINDOWS:      $__llvm_profile_runtime_user = comdat any

CHECK:        @__covrec_{{[A-F0-9]+}}u = linkonce_odr hidden constant
CHECK-SAME:   section "[[INSTR_PROF_COVFUN]]"[[COMDAT_IF_SUPPORTED]], align 8

CHECK:        @__llvm_coverage_mapping = private constant
CHECK-SAME:   section "[[INSTR_PROF_COVMAP]]", align 8

WINDOWS:      @__llvm_profile_runtime = external{{.*}}global i32

CHECK:        @__profc__R{{[a-zA-Z0-9_]+}}testprog14will_be_called = {{private|internal}} global
CHECK-SAME:   section "[[INSTR_PROF_CNTS]]"{{.*}}, align 8

CHECK:        @__profd__R{{[a-zA-Z0-9_]+}}testprog14will_be_called = {{private|internal}} global
CHECK-SAME:   @__profc__R{{[a-zA-Z0-9_]+}}testprog14will_be_called
CHECK-SAME:   section "[[INSTR_PROF_DATA]]"{{.*}}, align 8

CHECK:        @__profc__R{{[a-zA-Z0-9_]+}}testprog4main = {{private|internal}} global
CHECK-SAME:   section "[[INSTR_PROF_CNTS]]"{{.*}}, align 8

CHECK:        @__profd__R{{[a-zA-Z0-9_]+}}testprog4main = {{private|internal}} global
CHECK-SAME:   @__profc__R{{[a-zA-Z0-9_]+}}testprog4main
CHECK-SAME:   section "[[INSTR_PROF_DATA]]"{{.*}}, align 8

CHECK:        @__llvm_prf_nm = private constant
CHECK-SAME:   section "[[INSTR_PROF_NAME]]", align 1

CHECK:        @llvm.used = appending global
CHECK-SAME:   @__llvm_coverage_mapping
CHECK-SAME:   @__llvm_prf_nm
CHECK-SAME:   section "llvm.metadata"

CHECK:        [[DEFINE_INTERNAL]] { {{.*}} } @_R{{[a-zA-Z0-9_]+}}testprog14will_be_called() unnamed_addr #{{[0-9]+}} {
CHECK-NEXT:   start:
CHECK-NOT:    [[DEFINE_INTERNAL]]
CHECK:        %pgocount = load i64, {{i64\*|ptr}}
CHECK-SAME:   @__profc__R{{[a-zA-Z0-9_]+}}testprog14will_be_called,

CHECK:        declare void @llvm.instrprof.increment({{i8\*|ptr}}, i64, i32, i32) #[[LLVM_INSTRPROF_INCREMENT_ATTR:[0-9]+]]

WINDOWS:      define linkonce_odr hidden i32 @__llvm_profile_runtime_user() #[[LLVM_PROFILE_RUNTIME_USER_ATTR:[0-9]+]] comdat {
WINDOWS-NEXT: %1 = load i32, {{i32\*|ptr}} @__llvm_profile_runtime
WINDOWS-NEXT: ret i32 %1
WINDOWS-NEXT: }

CHECK:        attributes #[[LLVM_INSTRPROF_INCREMENT_ATTR]] = { nounwind }
WINDOWS:      attributes #[[LLVM_PROFILE_RUNTIME_USER_ATTR]] = { noinline }