[PGO] make profile prefix even shorter and more readable

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@255587 91177308-0d34-0410-b5e6-96231b3b80d8

15 files changed, 60 insertions, 60 deletions

diff --git a/test/Profile/c-captured.c b/test/Profile/c-captured.c
index fe1e55e53b..e859628eab 100644
--- a/test/Profile/c-captured.c
+++ b/test/Profile/c-captured.c
@@ -3,9 +3,9 @@
 // RUN: llvm-profdata merge %S/Inputs/c-captured.proftext -o %t.profdata
 // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-captured.c %s -o - -emit-llvm -fprofile-instr-use=%t.profdata | FileCheck -check-prefix=PGOUSE -check-prefix=PGOALL %s
 
-// PGOGEN: @[[DCC:__prf_cn_debug_captured]] = private global [3 x i64] zeroinitializer
-// PGOGEN: @[[CSC:__prf_cn_c_captured.c___captured_stmt]] = private global [2 x i64] zeroinitializer
-// PGOGEN: @[[C1C:__prf_cn_c_captured.c___captured_stmt.1]] = private global [3 x i64] zeroinitializer
+// PGOGEN: @[[DCC:__profc_debug_captured]] = private global [3 x i64] zeroinitializer
+// PGOGEN: @[[CSC:__profc_c_captured.c___captured_stmt]] = private global [2 x i64] zeroinitializer
+// PGOGEN: @[[C1C:__profc_c_captured.c___captured_stmt.1]] = private global [3 x i64] zeroinitializer
 
 // PGOALL-LABEL: define void @debug_captured()
 // PGOGEN: store {{.*}} @[[DCC]], i64 0, i64 0
diff --git a/test/Profile/c-general.c b/test/Profile/c-general.c
index 8ab73adb70..03631d8c7c 100644
--- a/test/Profile/c-general.c
+++ b/test/Profile/c-general.c
@@ -8,18 +8,18 @@
 // Also check compatibility with older profiles.
 // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-general.c %s -o - -emit-llvm -fprofile-instr-use=%S/Inputs/c-general.profdata.v1 | FileCheck -check-prefix=PGOUSE %s
 
-// PGOGEN: @[[SLC:__prf_cn_simple_loops]] = private global [4 x i64] zeroinitializer
-// PGOGEN: @[[IFC:__prf_cn_conditionals]] = private global [11 x i64] zeroinitializer
-// PGOGEN: @[[EEC:__prf_cn_early_exits]] = private global [9 x i64] zeroinitializer
-// PGOGEN: @[[JMC:__prf_cn_jumps]] = private global [22 x i64] zeroinitializer
-// PGOGEN: @[[SWC:__prf_cn_switches]] = private global [19 x i64] zeroinitializer
-// PGOGEN: @[[BSC:__prf_cn_big_switch]] = private global [17 x i64] zeroinitializer
-// PGOGEN: @[[BOC:__prf_cn_boolean_operators]] = private global [8 x i64] zeroinitializer
-// PGOGEN: @[[BLC:__prf_cn_boolop_loops]] = private global [9 x i64] zeroinitializer
-// PGOGEN: @[[COC:__prf_cn_conditional_operator]] = private global [3 x i64] zeroinitializer
-// PGOGEN: @[[DFC:__prf_cn_do_fallthrough]] = private global [4 x i64] zeroinitializer
-// PGOGEN: @[[MAC:__prf_cn_main]] = private global [1 x i64] zeroinitializer
-// PGOGEN: @[[STC:__prf_cn_c_general.c_static_func]] = private global [2 x i64] zeroinitializer
+// PGOGEN: @[[SLC:__profc_simple_loops]] = private global [4 x i64] zeroinitializer
+// PGOGEN: @[[IFC:__profc_conditionals]] = private global [11 x i64] zeroinitializer
+// PGOGEN: @[[EEC:__profc_early_exits]] = private global [9 x i64] zeroinitializer
+// PGOGEN: @[[JMC:__profc_jumps]] = private global [22 x i64] zeroinitializer
+// PGOGEN: @[[SWC:__profc_switches]] = private global [19 x i64] zeroinitializer
+// PGOGEN: @[[BSC:__profc_big_switch]] = private global [17 x i64] zeroinitializer
+// PGOGEN: @[[BOC:__profc_boolean_operators]] = private global [8 x i64] zeroinitializer
+// PGOGEN: @[[BLC:__profc_boolop_loops]] = private global [9 x i64] zeroinitializer
+// PGOGEN: @[[COC:__profc_conditional_operator]] = private global [3 x i64] zeroinitializer
+// PGOGEN: @[[DFC:__profc_do_fallthrough]] = private global [4 x i64] zeroinitializer
+// PGOGEN: @[[MAC:__profc_main]] = private global [1 x i64] zeroinitializer
+// PGOGEN: @[[STC:__profc_c_general.c_static_func]] = private global [2 x i64] zeroinitializer
 
 // PGOGEN-LABEL: @simple_loops()
 // PGOUSE-LABEL: @simple_loops()
diff --git a/test/Profile/c-linkage-available_externally.c b/test/Profile/c-linkage-available_externally.c
index e8b6c9a693..8585bf8425 100644
--- a/test/Profile/c-linkage-available_externally.c
+++ b/test/Profile/c-linkage-available_externally.c
@@ -2,10 +2,10 @@
 // get thrown out.
 // RUN: %clang_cc1 -O2 -triple x86_64-apple-macosx10.9 -main-file-name c-linkage-available_externally.c %s -o - -emit-llvm -fprofile-instr-generate | FileCheck %s
 
-// CHECK: @__prf_nm_foo = linkonce_odr hidden constant [3 x i8] c"foo", section "__DATA,__llvm_prf_names", align 1
+// CHECK: @__profn_foo = linkonce_odr hidden constant [3 x i8] c"foo", section "__DATA,__llvm_prf_names", align 1
 
-// CHECK: @__prf_cn_foo = linkonce_odr hidden global [1 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8
-// CHECK: @__prf_dt_foo = linkonce_odr hidden global { i32, i32, i64, i8*, i64*, i8*, i8*, [1 x i16] } { i32 3, i32 1, i64 0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__prf_nm_foo, i32 0, i32 0), i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__prf_cn_foo, i32 0, i32 0), i8* null, i8* null, [1 x i16] zeroinitializer }, section "__DATA,__llvm_prf_data", align 8
+// CHECK: @__profc_foo = linkonce_odr hidden global [1 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8
+// CHECK: @__profd_foo = linkonce_odr hidden global { i32, i32, i64, i8*, i64*, i8*, i8*, [1 x i16] } { i32 3, i32 1, i64 0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__profn_foo, i32 0, i32 0), i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc_foo, i32 0, i32 0), i8* null, i8* null, [1 x i16] zeroinitializer }, section "__DATA,__llvm_prf_data", align 8
 inline int foo(void) { return 1; }
 
 int main(void) {
diff --git a/test/Profile/c-linkage.c b/test/Profile/c-linkage.c
index 32d03cc582..e6fbda9c28 100644
--- a/test/Profile/c-linkage.c
+++ b/test/Profile/c-linkage.c
@@ -1,10 +1,10 @@
 // Check that the profiling names we create have the linkage we expect
 // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-linkage.c %s -o - -emit-llvm -fprofile-instr-generate | FileCheck %s
 
-// CHECK: @__prf_nm_foo = private constant [3 x i8] c"foo"
-// CHECK: @__prf_nm_foo_weak = weak hidden constant [8 x i8] c"foo_weak"
-// CHECK: @__prf_nm_main = private constant [4 x i8] c"main"
-// CHECK: @__prf_nm_c_linkage.c_foo_internal = private constant [24 x i8] c"c-linkage.c:foo_internal"
+// CHECK: @__profn_foo = private constant [3 x i8] c"foo"
+// CHECK: @__profn_foo_weak = weak hidden constant [8 x i8] c"foo_weak"
+// CHECK: @__profn_main = private constant [4 x i8] c"main"
+// CHECK: @__profn_c_linkage.c_foo_internal = private constant [24 x i8] c"c-linkage.c:foo_internal"
 
 void foo(void) { }
 
diff --git a/test/Profile/c-unreachable-after-switch.c b/test/Profile/c-unreachable-after-switch.c
index 67194f2c34..7d1855db18 100644
--- a/test/Profile/c-unreachable-after-switch.c
+++ b/test/Profile/c-unreachable-after-switch.c
@@ -1,6 +1,6 @@
 // RUN: %clang_cc1 -O3 -triple x86_64-apple-macosx10.10 -main-file-name c-unreachable-after-switch.c %s -o - -emit-llvm -fprofile-instr-generate | FileCheck %s
 
-// CHECK: @[[C:__prf_cn_foo]] = private global [3 x i64] zeroinitializer
+// CHECK: @[[C:__profc_foo]] = private global [3 x i64] zeroinitializer
 
 // CHECK-LABEL: @foo()
 // CHECK: store {{.*}} @[[C]], i64 0, i64 0
diff --git a/test/Profile/cxx-class.cpp b/test/Profile/cxx-class.cpp
index aa6f18eb6d..a534140144 100644
--- a/test/Profile/cxx-class.cpp
+++ b/test/Profile/cxx-class.cpp
@@ -18,7 +18,7 @@ class Simple {
 public:
   // CTRGEN-LABEL: define {{.*}} @_ZN6SimpleC2Ei(
   // CTRUSE-LABEL: define {{.*}} @_ZN6SimpleC2Ei(
-  // CTRGEN: store {{.*}} @[[SCC:__prf_cn__ZN6SimpleC2Ei]], i64 0, i64 0
+  // CTRGEN: store {{.*}} @[[SCC:__profc__ZN6SimpleC2Ei]], i64 0, i64 0
   explicit Simple(int Member) : Member(Member) {
     // CTRGEN: store {{.*}} @[[SCC]], i64 0, i64 1
     // CTRUSE: br {{.*}} !prof ![[SC1:[0-9]+]]
@@ -31,7 +31,7 @@ public:
 
   // DTRGEN-LABEL: define {{.*}} @_ZN6SimpleD2Ev(
   // DTRUSE-LABEL: define {{.*}} @_ZN6SimpleD2Ev(
-  // DTRGEN: store {{.*}} @[[SDC:__prf_cn__ZN6SimpleD2Ev]], i64 0, i64 0
+  // DTRGEN: store {{.*}} @[[SDC:__profc__ZN6SimpleD2Ev]], i64 0, i64 0
   ~Simple() {
     // DTRGEN: store {{.*}} @[[SDC]], i64 0, i64 1
     // DTRUSE: br {{.*}} !prof ![[SD1:[0-9]+]]
@@ -44,7 +44,7 @@ public:
 
   // MTHGEN-LABEL: define {{.*}} @_ZN6Simple6methodEv(
   // MTHUSE-LABEL: define {{.*}} @_ZN6Simple6methodEv(
-  // MTHGEN: store {{.*}} @[[SMC:__prf_cn__ZN6Simple6methodEv]], i64 0, i64 0
+  // MTHGEN: store {{.*}} @[[SMC:__profc__ZN6Simple6methodEv]], i64 0, i64 0
   void method() {
     // MTHGEN: store {{.*}} @[[SMC]], i64 0, i64 1
     // MTHUSE: br {{.*}} !prof ![[SM1:[0-9]+]]
@@ -58,7 +58,7 @@ public:
 
 // WRPGEN-LABEL: define {{.*}} @_Z14simple_wrapperv(
 // WRPUSE-LABEL: define {{.*}} @_Z14simple_wrapperv(
-// WRPGEN: store {{.*}} @[[SWC:__prf_cn__Z14simple_wrapperv]], i64 0, i64 0
+// WRPGEN: store {{.*}} @[[SWC:__profc__Z14simple_wrapperv]], i64 0, i64 0
 void simple_wrapper() {
   // WRPGEN: store {{.*}} @[[SWC]], i64 0, i64 1
   // WRPUSE: br {{.*}} !prof ![[SW1:[0-9]+]]
diff --git a/test/Profile/cxx-implicit.cpp b/test/Profile/cxx-implicit.cpp
index f1eb1f0d50..b25486ae4c 100644
--- a/test/Profile/cxx-implicit.cpp
+++ b/test/Profile/cxx-implicit.cpp
@@ -4,7 +4,7 @@
 
 // An implicit constructor is generated for Base. We should not emit counters
 // for it.
-// CHECK-NOT: @__prf_cn__ZN4BaseC2Ev =
+// CHECK-NOT: @__profc__ZN4BaseC2Ev =
 
 struct Base {
   virtual void foo();
diff --git a/test/Profile/cxx-lambda.cpp b/test/Profile/cxx-lambda.cpp
index 7b065d0813..26314c892e 100644
--- a/test/Profile/cxx-lambda.cpp
+++ b/test/Profile/cxx-lambda.cpp
@@ -9,9 +9,9 @@
 // RUN: FileCheck --input-file=%tuse -check-prefix=PGOUSE %s
 // RUN: FileCheck --input-file=%tuse -check-prefix=LMBUSE %s
 
-// PGOGEN: @[[LWC:__prf_cn__Z7lambdasv]] = private global [4 x i64] zeroinitializer
-// PGOGEN: @[[MAC:__prf_cn_main]] = private global [1 x i64] zeroinitializer
-// LMBGEN: @[[LFC:"__prf_cn_cxx_lambda.cpp__ZZ7lambdasvENK3\$_0clEi"]] = private global [3 x i64] zeroinitializer
+// PGOGEN: @[[LWC:__profc__Z7lambdasv]] = private global [4 x i64] zeroinitializer
+// PGOGEN: @[[MAC:__profc_main]] = private global [1 x i64] zeroinitializer
+// LMBGEN: @[[LFC:"__profc_cxx_lambda.cpp__ZZ7lambdasvENK3\$_0clEi"]] = private global [3 x i64] zeroinitializer
 
 // PGOGEN-LABEL: define {{.*}}void @_Z7lambdasv()
 // PGOUSE-LABEL: define {{.*}}void @_Z7lambdasv()
diff --git a/test/Profile/cxx-linkage.cpp b/test/Profile/cxx-linkage.cpp
index 808ec52d6b..701a880281 100644
--- a/test/Profile/cxx-linkage.cpp
+++ b/test/Profile/cxx-linkage.cpp
@@ -1,9 +1,9 @@
 // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9.0 -emit-llvm -main-file-name cxx-linkage.cpp %s -o - -fprofile-instr-generate | FileCheck %s
 
-// CHECK: @__prf_nm__Z3foov = private constant [7 x i8] c"_Z3foov"
-// CHECK: @__prf_nm__Z8foo_weakv = weak hidden constant [12 x i8] c"_Z8foo_weakv"
-// CHECK: @__prf_nm_main = private constant [4 x i8] c"main"
-// CHECK: @__prf_nm__Z10foo_inlinev = linkonce_odr hidden constant [15 x i8] c"_Z10foo_inlinev"
+// CHECK: @__profn__Z3foov = private constant [7 x i8] c"_Z3foov"
+// CHECK: @__profn__Z8foo_weakv = weak hidden constant [12 x i8] c"_Z8foo_weakv"
+// CHECK: @__profn_main = private constant [4 x i8] c"main"
+// CHECK: @__profn__Z10foo_inlinev = linkonce_odr hidden constant [15 x i8] c"_Z10foo_inlinev"
 
 void foo(void) { }
 
diff --git a/test/Profile/cxx-rangefor.cpp b/test/Profile/cxx-rangefor.cpp
index d5ac4f8ae3..1007a70775 100644
--- a/test/Profile/cxx-rangefor.cpp
+++ b/test/Profile/cxx-rangefor.cpp
@@ -7,7 +7,7 @@
 // RUN: %clang_cc1 -x c++ %s -triple %itanium_abi_triple -main-file-name cxx-rangefor.cpp -std=c++11 -o - -emit-llvm -fprofile-instr-use=%t.profdata > %tuse
 // RUN: FileCheck --input-file=%tuse -check-prefix=CHECK -check-prefix=PGOUSE %s
 
-// PGOGEN: @[[RFC:__prf_cn__Z9range_forv]] = private global [5 x i64] zeroinitializer
+// PGOGEN: @[[RFC:__profc__Z9range_forv]] = private global [5 x i64] zeroinitializer
 
 // CHECK-LABEL: define {{.*}}void @_Z9range_forv()
 // PGOGEN: store {{.*}} @[[RFC]], i64 0, i64 0
diff --git a/test/Profile/cxx-structors.cpp b/test/Profile/cxx-structors.cpp
index cc9db3f5c0..183df92257 100644
--- a/test/Profile/cxx-structors.cpp
+++ b/test/Profile/cxx-structors.cpp
@@ -20,13 +20,13 @@ Bar bar;
 
 // Profile data for complete constructors and destructors must absent.
 
-// CHECK-NOT: @__prf_nm__ZN3FooC1Ev
-// CHECK-NOT: @__prf_nm__ZN3FooC1Ei
-// CHECK-NOT: @__prf_nm__ZN3FooD1Ev
-// CHECK-NOT: @__prf_nm__ZN3BarC1Ev
-// CHECK-NOT: @__prf_nm__ZN3BarD1Ev
-// CHECK-NOT: @__prf_cn__ZN3FooD1Ev
-// CHECK-NOT: @__prf_dt__ZN3FooD1Ev
+// CHECK-NOT: @__profn__ZN3FooC1Ev
+// CHECK-NOT: @__profn__ZN3FooC1Ei
+// CHECK-NOT: @__profn__ZN3FooD1Ev
+// CHECK-NOT: @__profn__ZN3BarC1Ev
+// CHECK-NOT: @__profn__ZN3BarD1Ev
+// CHECK-NOT: @__profc__ZN3FooD1Ev
+// CHECK-NOT: @__profd__ZN3FooD1Ev
 
 int main() {
 }
diff --git a/test/Profile/cxx-templates.cpp b/test/Profile/cxx-templates.cpp
index 6f7d2f1239..c24bae39c3 100644
--- a/test/Profile/cxx-templates.cpp
+++ b/test/Profile/cxx-templates.cpp
@@ -10,8 +10,8 @@
 // RUN: FileCheck --input-file=%tuse -check-prefix=T0USE -check-prefix=ALL %s
 // RUN: FileCheck --input-file=%tuse -check-prefix=T100USE -check-prefix=ALL %s
 
-// T0GEN: @[[T0C:__prf_cn__Z4loopILj0EEvv]] = linkonce_odr hidden global [2 x i64] zeroinitializer
-// T100GEN: @[[T100C:__prf_cn__Z4loopILj100EEvv]] = linkonce_odr hidden global [2 x i64] zeroinitializer
+// T0GEN: @[[T0C:__profc__Z4loopILj0EEvv]] = linkonce_odr hidden global [2 x i64] zeroinitializer
+// T100GEN: @[[T100C:__profc__Z4loopILj100EEvv]] = linkonce_odr hidden global [2 x i64] zeroinitializer
 
 // T0GEN-LABEL: define linkonce_odr {{.*}}void @_Z4loopILj0EEvv()
 // T0USE-LABEL: define linkonce_odr {{.*}}void @_Z4loopILj0EEvv()
diff --git a/test/Profile/cxx-throws.cpp b/test/Profile/cxx-throws.cpp
index 409abb1f7b..6b33416cdb 100644
--- a/test/Profile/cxx-throws.cpp
+++ b/test/Profile/cxx-throws.cpp
@@ -10,9 +10,9 @@
 // RUN: %clang %s -o - -emit-llvm -S -fprofile-instr-use=%t.profdata -fcxx-exceptions -target %itanium_abi_triple | FileCheck -check-prefix=PGOUSE %s
 // RUN: %clang %s -o - -emit-llvm -S -fprofile-instr-use=%t.profdata -fcxx-exceptions -target %itanium_abi_triple | FileCheck -check-prefix=PGOUSE-EXC %s
 
-// PGOGEN: @[[THC:__prf_cn__Z6throwsv]] = private global [9 x i64] zeroinitializer
-// PGOGEN-EXC: @[[THC:__prf_cn__Z6throwsv]] = private global [9 x i64] zeroinitializer
-// PGOGEN: @[[UNC:__prf_cn__Z11unreachablei]] = private global [3 x i64] zeroinitializer
+// PGOGEN: @[[THC:__profc__Z6throwsv]] = private global [9 x i64] zeroinitializer
+// PGOGEN-EXC: @[[THC:__profc__Z6throwsv]] = private global [9 x i64] zeroinitializer
+// PGOGEN: @[[UNC:__profc__Z11unreachablei]] = private global [3 x i64] zeroinitializer
 
 // PGOGEN-LABEL: @_Z6throwsv()
 // PGOUSE-LABEL: @_Z6throwsv()
diff --git a/test/Profile/cxx-virtual-destructor-calls.cpp b/test/Profile/cxx-virtual-destructor-calls.cpp
index 1701faf708..4affd2618e 100644
--- a/test/Profile/cxx-virtual-destructor-calls.cpp
+++ b/test/Profile/cxx-virtual-destructor-calls.cpp
@@ -14,24 +14,24 @@ struct B : A {
 };
 
 // Base dtor
-// CHECK: @__prf_nm__ZN1BD2Ev = private constant [9 x i8] c"_ZN1BD2Ev"
+// CHECK: @__profn__ZN1BD2Ev = private constant [9 x i8] c"_ZN1BD2Ev"
 
 // Complete dtor must not be instrumented
-// CHECK-NOT: @__prf_nm__ZN1BD1Ev = private constant [9 x i8] c"_ZN1BD1Ev"
+// CHECK-NOT: @__profn__ZN1BD1Ev = private constant [9 x i8] c"_ZN1BD1Ev"
 
 // Deleting dtor must not be instrumented
-// CHECK-NOT: @__prf_nm__ZN1BD0Ev = private constant [9 x i8] c"_ZN1BD0Ev"
+// CHECK-NOT: @__profn__ZN1BD0Ev = private constant [9 x i8] c"_ZN1BD0Ev"
 
 // Base dtor counters and profile data
-// CHECK: @__prf_cn__ZN1BD2Ev = private global [1 x i64] zeroinitializer
-// CHECK: @__prf_dt__ZN1BD2Ev =
+// CHECK: @__profc__ZN1BD2Ev = private global [1 x i64] zeroinitializer
+// CHECK: @__profd__ZN1BD2Ev =
 
 // Complete dtor counters and profile data must absent
-// CHECK-NOT: @__prf_cn__ZN1BD1Ev = private global [1 x i64] zeroinitializer
-// CHECK-NOT: @__prf_dt__ZN1BD1Ev =
+// CHECK-NOT: @__profc__ZN1BD1Ev = private global [1 x i64] zeroinitializer
+// CHECK-NOT: @__profd__ZN1BD1Ev =
 
 // Deleting dtor counters and profile data must absent
-// CHECK-NOT: @__prf_cn__ZN1BD0Ev = private global [1 x i64] zeroinitializer
-// CHECK-NOT: @__prf_dt__ZN1BD0Ev =
+// CHECK-NOT: @__profc__ZN1BD0Ev = private global [1 x i64] zeroinitializer
+// CHECK-NOT: @__profd__ZN1BD0Ev =
 
 B::~B() { }
diff --git a/test/Profile/objc-general.m b/test/Profile/objc-general.m
index 05bf2650b5..b6435af78b 100644
--- a/test/Profile/objc-general.m
+++ b/test/Profile/objc-general.m
@@ -31,9 +31,9 @@ struct NSFastEnumerationState;
 @end;
 #endif
 
-// PGOGEN: @[[FRC:"__prf_cn_objc_general.m_\+\[A foreach_\]"]] = private global [2 x i64] zeroinitializer
-// PGOGEN: @[[BLC:"__prf_cn_objc_general.m___13\+\[A foreach_\]_block_invoke"]] = private global [2 x i64] zeroinitializer
-// PGOGEN: @[[MAC:__prf_cn_main]] = private global [1 x i64] zeroinitializer
+// PGOGEN: @[[FRC:"__profc_objc_general.m_\+\[A foreach_\]"]] = private global [2 x i64] zeroinitializer
+// PGOGEN: @[[BLC:"__profc_objc_general.m___13\+\[A foreach_\]_block_invoke"]] = private global [2 x i64] zeroinitializer
+// PGOGEN: @[[MAC:__profc_main]] = private global [1 x i64] zeroinitializer
 
 @interface A : NSObject
 + (void)foreach: (NSArray *)array;