target_parallel_num_threads_codegen.cpp
16.7 KB
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// Test host codegen.
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64
// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=45 -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=45 -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=45 -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
// Test target codegen - host bc file has to be created first.
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-64
// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o %t %s
// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-64
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-x86-host.bc
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-32
// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o %t %s
// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-32
// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck --check-prefix SIMD-ONLY1 %s
// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=45 -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o %t %s
// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY1 %s
// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-x86-host.bc
// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck --check-prefix SIMD-ONLY1 %s
// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=45 -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o %t %s
// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=45 -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY1 %s
// SIMD-ONLY1-NOT: {{__kmpc|__tgt}}
// expected-no-diagnostics
#ifndef HEADER
#define HEADER
// CHECK-DAG: %struct.ident_t = type { i32, i32, i32, i32, i8* }
// CHECK-DAG: [[STR:@.+]] = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00"
// CHECK-DAG: [[DEF_LOC:@.+]] = private unnamed_addr global %struct.ident_t { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* [[STR]], i32 0, i32 0) }
// CHECK-DAG: [[S1:%.+]] = type { double }
// CHECK-DAG: [[ENTTY:%.+]] = type { i8*, i8*, i[[SZ:32|64]], i32, i32 }
// TCHECK: [[ENTTY:%.+]] = type { i8*, i8*, i{{32|64}}, i32, i32 }
// We have 6 target regions
// CHECK-DAG: @{{.*}} = weak constant i8 0
// CHECK-DAG: @{{.*}} = weak constant i8 0
// CHECK-DAG: @{{.*}} = weak constant i8 0
// CHECK-DAG: @{{.*}} = weak constant i8 0
// CHECK-DAG: @{{.*}} = weak constant i8 0
// CHECK-DAG: @{{.*}} = weak constant i8 0
// TCHECK: @{{.+}} = weak constant [[ENTTY]]
// TCHECK: @{{.+}} = weak constant [[ENTTY]]
// TCHECK: @{{.+}} = weak constant [[ENTTY]]
// TCHECK: @{{.+}} = weak constant [[ENTTY]]
// TCHECK: @{{.+}} = weak constant [[ENTTY]]
// TCHECK: @{{.+}} = weak constant [[ENTTY]]
// Check target registration is registered as a Ctor.
// CHECK: appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 0, void ()* @.omp_offloading.requires_reg, i8* null }]
template<typename tx>
tx ftemplate(int n) {
tx a = 0;
#pragma omp target parallel num_threads(tx(20))
{
}
short b = 1;
#pragma omp target parallel num_threads(b)
{
a += b;
}
return a;
}
static
int fstatic(int n) {
#pragma omp target parallel num_threads(n)
{
}
#pragma omp target parallel num_threads(32+n)
{
}
return n+1;
}
struct S1 {
double a;
int r1(int n){
int b = 1;
#pragma omp target parallel num_threads(n-b)
{
this->a = (double)b + 1.5;
}
#pragma omp target parallel num_threads(1024)
{
this->a = 2.5;
}
return (int)a;
}
};
// CHECK: define {{.*}}@{{.*}}bar{{.*}}
int bar(int n){
int a = 0;
S1 S;
// CHECK: call {{.*}}i32 [[FS1:@.+]]([[S1]]* {{.*}}, i32 {{.*}})
a += S.r1(n);
// CHECK: call {{.*}}i32 [[FSTATIC:@.+]](i32 {{.*}})
a += fstatic(n);
// CHECK: call {{.*}}i32 [[FTEMPLATE:@.+]](i32 {{.*}})
a += ftemplate<int>(n);
return a;
}
//
// CHECK: define {{.*}}[[FS1]]([[S1]]* {{%.+}}, i32 {{[^%]*}}[[PARM:%.+]])
//
// CHECK-DAG: store i32 [[PARM]], i32* [[N_ADDR:%.+]], align
// CHECK: store i32 1, i32* [[B:%.+]], align
// CHECK: [[NV:%.+]] = load i32, i32* [[N_ADDR]], align
// CHECK: [[BV:%.+]] = load i32, i32* [[B]], align
// CHECK: [[SUB:%.+]] = sub nsw i32 [[NV]], [[BV]]
// CHECK: store i32 [[SUB]], i32* [[CAPE_ADDR:%.+]], align
// CHECK: [[CEV:%.+]] = load i32, i32* [[CAPE_ADDR]], align
// CHECK-64: [[CONV:%.+]] = bitcast i[[SZ]]* [[CAPEC_ADDR:%.+]] to i32*
// CHECK-64: store i32 [[CEV]], i32* [[CONV]], align
// CHECK-32: store i32 [[CEV]], i32* [[CAPEC_ADDR:%.+]], align
// CHECK: [[ARG:%.+]] = load i[[SZ]], i[[SZ]]* [[CAPEC_ADDR]], align
// CHECK: [[THREADS:%.+]] = load i32, i32* [[CAPE_ADDR]], align
//
// CHECK-DAG: [[RET:%.+]] = call i32 @__tgt_target_teams(i64 -1, i8* @{{[^,]+}}, i32 4, {{.*}}, i32 1, i32 [[THREADS]])
// CHECK: [[ERROR:%.+]] = icmp ne i32 [[RET]], 0
// CHECK: br i1 [[ERROR]], label %[[FAIL:.+]], label %[[END:[^,]+]]
//
// CHECK: [[FAIL]]
// CHECK: call void [[HVT1:@.+]]([[S1]]* {{%.+}}, i[[SZ]] {{%.+}}, i[[SZ]] [[ARG]])
// CHECK: br label {{%?}}[[END]]
// CHECK: [[END]]
//
//
//
// CHECK-DAG: [[RET:%.+]] = call i32 @__tgt_target_teams(i64 -1, i8* @{{[^,]+}}, i32 2, {{.+}}, i32 1, i32 1024)
// CHECK: [[ERROR:%.+]] = icmp ne i32 [[RET]], 0
// CHECK: br i1 [[ERROR]], label %[[FAIL:.+]], label %[[END:[^,]+]]
//
// CHECK: [[FAIL]]
// CHECK: call void [[HVT2:@.+]]([[S1]]* {{[^,]+}})
// CHECK: br label {{%?}}[[END]]
// CHECK: [[END]]
//
//
// CHECK: define {{.*}}[[FSTATIC]](i32 {{[^%]*}}[[PARM:%.+]])
//
// CHECK-DAG: store i32 [[PARM]], i32* [[N_ADDR:%.+]], align
// CHECK: [[NV:%.+]] = load i32, i32* [[N_ADDR]], align
// CHECK: store i32 [[NV]], i32* [[CAPE_ADDR:%.+]], align
// CHECK: [[CEV:%.+]] = load i32, i32* [[CAPE_ADDR]], align
// CHECK-64: [[CONV:%.+]] = bitcast i[[SZ]]* [[CAPEC_ADDR:%.+]] to i32*
// CHECK-64: store i32 [[CEV]], i32* [[CONV]], align
// CHECK-32: store i32 [[CEV]], i32* [[CAPEC_ADDR:%.+]], align
// CHECK: [[ARG:%.+]] = load i[[SZ]], i[[SZ]]* [[CAPEC_ADDR]], align
// CHECK: [[THREADS:%.+]] = load i32, i32* [[CAPE_ADDR]], align
//
// CHECK-DAG: [[RET:%.+]] = call i32 @__tgt_target_teams(i64 -1, i8* @{{[^,]+}}, i32 1, {{.*}}, i32 1, i32 [[THREADS]])
// CHECK: [[ERROR:%.+]] = icmp ne i32 [[RET]], 0
// CHECK: br i1 [[ERROR]], label %[[FAIL:.+]], label %[[END:[^,]+]]
//
// CHECK: [[FAIL]]
// CHECK: call void [[HVT3:@.+]](i[[SZ]] [[ARG]])
// CHECK: br label {{%?}}[[END]]
// CHECK: [[END]]
//
//
//
// CHECK: [[NV:%.+]] = load i32, i32* [[N_ADDR]], align
// CHECK: [[ADD:%.+]] = add nsw i32 32, [[NV]]
// CHECK: store i32 [[ADD]], i32* [[CAPE_ADDR:%.+]], align
// CHECK: [[CEV:%.+]] = load i32, i32* [[CAPE_ADDR]], align
// CHECK-64: [[CONV:%.+]] = bitcast i[[SZ]]* [[CAPEC_ADDR:%.+]] to i32*
// CHECK-64: store i32 [[CEV]], i32* [[CONV]], align
// CHECK-32: store i32 [[CEV]], i32* [[CAPEC_ADDR:%.+]], align
// CHECK: [[ARG:%.+]] = load i[[SZ]], i[[SZ]]* [[CAPEC_ADDR]], align
// CHECK: [[THREADS:%.+]] = load i32, i32* [[CAPE_ADDR]], align
//
// CHECK-DAG: [[RET:%.+]] = call i32 @__tgt_target_teams(i64 -1, i8* @{{[^,]+}}, i32 1, {{.*}}, i32 1, i32 [[THREADS]])
// CHECK: [[ERROR:%.+]] = icmp ne i32 [[RET]], 0
// CHECK: br i1 [[ERROR]], label %[[FAIL:.+]], label %[[END:[^,]+]]
//
// CHECK: [[FAIL]]
// CHECK: call void [[HVT4:@.+]](i[[SZ]] [[ARG]])
// CHECK: br label {{%?}}[[END]]
// CHECK: [[END]]
//
//
// CHECK: define {{.*}}[[FTEMPLATE]]
//
// CHECK-DAG: [[RET:%.+]] = call i32 @__tgt_target_teams(i64 -1, i8* @{{[^,]+}}, i32 0, {{.*}}, i32 1, i32 20)
// CHECK-NEXT: [[ERROR:%.+]] = icmp ne i32 [[RET]], 0
// CHECK-NEXT: br i1 [[ERROR]], label %[[FAIL:.+]], label %[[END:[^,]+]]
//
// CHECK: [[FAIL]]
// CHECK: call void [[HVT5:@.+]]()
// CHECK: br label {{%?}}[[END]]
//
// CHECK: [[END]]
//
//
//
// CHECK: store i16 1, i16* [[B:%.+]], align
// CHECK: [[BV:%.+]] = load i16, i16* [[B]], align
// CHECK: store i16 [[BV]], i16* [[CAPE_ADDR:%.+]], align
// CHECK: [[CEV:%.+]] = load i16, i16* [[CAPE_ADDR]], align
// CHECK: [[CONV:%.+]] = bitcast i[[SZ]]* [[CAPEC_ADDR:%.+]] to i16*
// CHECK: store i16 [[CEV]], i16* [[CONV]], align
// CHECK: [[ARG:%.+]] = load i[[SZ]], i[[SZ]]* [[CAPEC_ADDR]], align
// CHECK: [[T:%.+]] = load i16, i16* [[CAPE_ADDR]], align
// CHECK: [[THREADS:%.+]] = zext i16 [[T]] to i32
//
// CHECK-DAG: [[RET:%.+]] = call i32 @__tgt_target_teams(i64 -1, i8* @{{[^,]+}}, i32 3, {{.*}}, i32 1, i32 [[THREADS]])
// CHECK: [[ERROR:%.+]] = icmp ne i32 [[RET]], 0
// CHECK: br i1 [[ERROR]], label %[[FAIL:.+]], label %[[END:[^,]+]]
//
// CHECK: [[FAIL]]
// CHECK: call void [[HVT6:@.+]](i[[SZ]] {{%.+}}, i[[SZ]] {{%.+}}, i[[SZ]] [[ARG]])
// CHECK: br label {{%?}}[[END]]
// CHECK: [[END]]
//
// Check that the offloading functions are emitted and that the parallel function
// is appropriately guarded.
// CHECK: define internal void [[HVT1]]([[S1]]* {{%.+}}, i[[SZ]] [[PARM1:%.+]], i[[SZ]] [[PARM2:%.+]])
// CHECK-DAG: store i[[SZ]] [[PARM2]], i[[SZ]]* [[CAPE_ADDR:%.+]], align
// CHECK-64: [[CONV:%.+]] = bitcast i[[SZ]]* [[CAPE_ADDR]] to i32*
// CHECK-64: [[NT:%.+]] = load i32, i32* [[CONV]], align
// CHECK-32: [[NT:%.+]] = load i32, i32* [[CAPE_ADDR]], align
// CHECK: call void @__kmpc_push_num_threads(%struct.ident_t* {{[^,]+}}, i32 {{[^,]+}}, i32 [[NT]])
// CHECK: call {{.*}}void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* [[DEF_LOC]], i32 2,
//
//
// CHECK: define internal void [[HVT2]]([[S1]]* {{%.+}})
// CHECK: call void @__kmpc_push_num_threads(%struct.ident_t* {{[^,]+}}, i32 {{[^,]+}}, i32 1024)
// CHECK: call {{.*}}void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* [[DEF_LOC]], i32 1,
//
//
// CHECK: define internal void [[HVT3]](i[[SZ]] [[PARM:%.+]])
// CHECK-DAG: store i[[SZ]] [[PARM]], i[[SZ]]* [[CAPE_ADDR:%.+]], align
// CHECK-64: [[CONV:%.+]] = bitcast i[[SZ]]* [[CAPE_ADDR]] to i32*
// CHECK-64: [[NT:%.+]] = load i32, i32* [[CONV]], align
// CHECK-32: [[NT:%.+]] = load i32, i32* [[CAPE_ADDR]], align
// CHECK: call void @__kmpc_push_num_threads(%struct.ident_t* {{[^,]+}}, i32 {{[^,]+}}, i32 [[NT]])
// CHECK: call {{.*}}void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* [[DEF_LOC]], i32 0,
//
//
// CHECK: define internal void [[HVT4]](i[[SZ]] [[PARM:%.+]])
// CHECK-DAG: store i[[SZ]] [[PARM]], i[[SZ]]* [[CAPE_ADDR:%.+]], align
// CHECK-64: [[CONV:%.+]] = bitcast i[[SZ]]* [[CAPE_ADDR]] to i32*
// CHECK-64: [[NT:%.+]] = load i32, i32* [[CONV]], align
// CHECK-32: [[NT:%.+]] = load i32, i32* [[CAPE_ADDR]], align
// CHECK: call void @__kmpc_push_num_threads(%struct.ident_t* {{[^,]+}}, i32 {{[^,]+}}, i32 [[NT]])
// CHECK: call {{.*}}void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* [[DEF_LOC]], i32 0,
//
//
// CHECK: define internal void [[HVT5]](
// CHECK: call void @__kmpc_push_num_threads(%struct.ident_t* {{[^,]+}}, i32 {{[^,]+}}, i32 20)
// CHECK: call {{.*}}void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* [[DEF_LOC]], i32 0,
//
//
// CHECK: define internal void [[HVT6]](i[[SZ]] [[PARM1:%.+]], i[[SZ]] [[PARM2:%.+]], i[[SZ]] [[PARM3:%.+]])
// CHECK-DAG: store i[[SZ]] [[PARM3]], i[[SZ]]* [[CAPE_ADDR:%.+]], align
// CHECK: [[CONV:%.+]] = bitcast i[[SZ]]* [[CAPE_ADDR]] to i16*
// CHECK: [[T:%.+]] = load i16, i16* [[CONV]], align
// CHECK: [[NT:%.+]] = sext i16 [[T]] to i32
// CHECK: call void @__kmpc_push_num_threads(%struct.ident_t* {{[^,]+}}, i32 {{[^,]+}}, i32 [[NT]])
// CHECK: call {{.*}}void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* [[DEF_LOC]], i32 2,
//
//
#endif