274 lines
19 KiB
C++
274 lines
19 KiB
C++
// Test host codegen.
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// RUN: %clang_cc1 -verify -Wno-vla -fopenmp -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
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// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify -Wno-vla %s -emit-llvm -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64
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// RUN: %clang_cc1 -verify -Wno-vla -fopenmp -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
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// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify -Wno-vla %s -emit-llvm -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
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// RUN: %clang_cc1 -verify -Wno-vla -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify -Wno-vla %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// RUN: %clang_cc1 -verify -Wno-vla -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify -Wno-vla %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
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// Test target codegen - host bc file has to be created first.
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// RUN: %clang_cc1 -verify -Wno-vla -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
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// RUN: %clang_cc1 -verify -Wno-vla -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-64
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// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o %t %s
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// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -verify -Wno-vla %s -emit-llvm -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-64
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// RUN: %clang_cc1 -verify -Wno-vla -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-x86-host.bc
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// RUN: %clang_cc1 -verify -Wno-vla -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-32
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// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-x86-host.bc -o %t %s
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// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-x86-host.bc -include-pch %t -verify -Wno-vla %s -emit-llvm -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-32
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// RUN: %clang_cc1 -verify -Wno-vla -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
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// RUN: %clang_cc1 -verify -Wno-vla -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck --check-prefix SIMD-ONLY1 %s
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// RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o %t %s
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// RUN: %clang_cc1 -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -verify -Wno-vla %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY1 %s
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// RUN: %clang_cc1 -verify -Wno-vla -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-x86-host.bc
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// RUN: %clang_cc1 -verify -Wno-vla -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck --check-prefix SIMD-ONLY1 %s
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// RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-x86-host.bc -o %t %s
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// RUN: %clang_cc1 -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-x86-host.bc -include-pch %t -verify -Wno-vla %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY1 %s
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// SIMD-ONLY1-NOT: {{__kmpc|__tgt}}
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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// CHECK-DAG: [[TT:%.+]] = type { i64, i8 }
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// CHECK-DAG: [[ENTTY:%.+]] = type { ptr, ptr, i[[SZ:32|64]], i32, i32 }
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// TCHECK: [[ENTTY:%.+]] = type { ptr, ptr, i{{32|64}}, i32, i32 }
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// CHECK-DAG: [[SIZET:@.+]] = private unnamed_addr constant [3 x i64] [i64 0, i64 4, i64 {{16|12}}]
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// CHECK-DAG: [[MAPT:@.+]] = private unnamed_addr constant [3 x i64] [i64 544, i64 800, i64 3]
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// CHECK-DAG: @{{.*}} = weak constant i8 0
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// TCHECK: @{{.+}} = weak constant [[ENTTY]]
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// TCHECK: @{{.+}} = {{.*}}constant [[ENTTY]]
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// TCHECK-NOT: @{{.+}} = weak constant [[ENTTY]]
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// Check target registration is registered as a Ctor.
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// CHECK: appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 0, ptr @.omp_offloading.requires_reg, ptr null }]
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template<typename tx, typename ty>
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struct TT{
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tx X;
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ty Y;
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};
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#pragma omp declare mapper(id \
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: TT <long long, char> \
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s) map(s.X, s.Y)
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int global;
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extern int global;
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// CHECK: define {{.*}}[[FOO:@.+]](
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int foo(int n) {
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int a = 0;
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short aa = 0;
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float b[10];
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float bn[n];
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double c[5][10];
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double cn[5][n];
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TT<long long, char> d;
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static long *plocal;
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// CHECK: [[ADD:%.+]] = add nsw i32
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// CHECK: store i32 [[ADD]], ptr [[DEVICE_CAP:%.+]],
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// CHECK: [[GEP:%.+]] = getelementptr inbounds %{{.+}}, ptr %{{.+}}, i32 0, i32 0
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// CHECK: [[DEV:%.+]] = load i32, ptr [[DEVICE_CAP]],
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// CHECK: store i32 [[DEV]], ptr [[GEP]],
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// CHECK: [[TASK:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @1, i32 [[GTID:%.+]], i32 1, i[[SZ]] {{20|40}}, i[[SZ]] 4, ptr [[TASK_ENTRY0:@.+]])
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// CHECK: getelementptr %struct.kmp_depend_info, ptr [[DEP_START:%.+]], i[[SZ]] 1
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// CHECK: getelementptr %struct.kmp_depend_info, ptr [[DEP_START]], i[[SZ]] 2
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// CHECK: getelementptr %struct.kmp_depend_info, ptr [[DEP_START]], i[[SZ]] 3
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// CHECK: call void @__kmpc_omp_taskwait_deps_51(ptr @1, i32 [[GTID]], i32 4, ptr [[DEP_START]], i32 0, ptr null, i32 0)
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// CHECK: call void @__kmpc_omp_task_begin_if0(ptr @1, i32 [[GTID]], ptr [[TASK]])
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// CHECK: call i32 [[TASK_ENTRY0]](i32 [[GTID]], ptr [[TASK]])
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// CHECK: call void @__kmpc_omp_task_complete_if0(ptr @1, i32 [[GTID]], ptr [[TASK]])
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#pragma omp target device(global + a) depend(in \
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: global) depend(out \
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: a, b, cn[4])
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{
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}
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// CHECK: [[ADD:%.+]] = add nsw i32
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// CHECK: store i32 [[ADD]], ptr [[DEVICE_CAP:%.+]],
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// CHECK: [[BOOL:%.+]] = icmp ne i32 %{{.+}}, 0
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// CHECK: br i1 [[BOOL]], label %[[THEN:.+]], label %[[ELSE:.+]]
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// CHECK: [[THEN]]:
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// CHECK-DAG: [[BPADDR0:%.+]] = getelementptr inbounds [3 x ptr], ptr [[BP:%.+]], i32 0, i32 0
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// CHECK-DAG: [[PADDR0:%.+]] = getelementptr inbounds [3 x ptr], ptr [[P:%.+]], i32 0, i32 0
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// CHECK-DAG: [[MADDR0:%.+]] = getelementptr inbounds [3 x ptr], ptr [[M:%.+]], i[[SZ]] 0, i[[SZ]] 0
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// CHECK-DAG: store ptr [[BP0:%[^,]+]], ptr [[BPADDR0]]
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// CHECK-DAG: store ptr [[BP0]], ptr [[PADDR0]]
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// CHECK-DAG: store ptr null, ptr [[MADDR0]],
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// CHECK-DAG: [[BPADDR1:%.+]] = getelementptr inbounds [3 x ptr], ptr [[BP]], i32 0, i32 1
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// CHECK-DAG: [[PADDR1:%.+]] = getelementptr inbounds [3 x ptr], ptr [[P]], i32 0, i32 1
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// CHECK-DAG: [[MADDR1:%.+]] = getelementptr inbounds [3 x ptr], ptr [[M]], i[[SZ]] 0, i[[SZ]] 1
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// CHECK-DAG: store i[[SZ]] [[BP1:%[^,]+]], ptr [[BPADDR1]]
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// CHECK-DAG: store i[[SZ]] [[BP1]], ptr [[PADDR1]]
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// CHECK-DAG: store ptr null, ptr [[MADDR1]],
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// CHECK-DAG: [[BPADDR2:%.+]] = getelementptr inbounds [3 x ptr], ptr [[BP]], i32 0, i32 2
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// CHECK-DAG: [[PADDR2:%.+]] = getelementptr inbounds [3 x ptr], ptr [[P]], i32 0, i32 2
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// CHECK-DAG: [[MADDR2:%.+]] = getelementptr inbounds [3 x ptr], ptr [[M]], i[[SZ]] 0, i[[SZ]] 2
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// CHECK-DAG: store ptr [[D_ADDR:%.+]], ptr [[BPADDR2]]
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// CHECK-DAG: store ptr [[D_ADDR]], ptr [[PADDR2]]
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// CHECK-DAG: store ptr [[MAPPER_ID:@.+]], ptr [[MADDR2]],
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// CHECK-DAG: [[BP_START:%.+]] = getelementptr inbounds [3 x ptr], ptr [[BP]], i32 0, i32 0
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// CHECK-DAG: [[P_START:%.+]] = getelementptr inbounds [3 x ptr], ptr [[P]], i32 0, i32 0
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// CHECK: [[GEP:%.+]] = getelementptr inbounds %{{.+}}, ptr %{{.+}}, i32 0, i32 2
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// CHECK: [[DEV:%.+]] = load i32, ptr [[DEVICE_CAP]],
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// CHECK: store i32 [[DEV]], ptr [[GEP]],
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// CHECK: [[DEV1:%.+]] = load i32, ptr [[DEVICE_CAP]],
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// CHECK: [[DEV2:%.+]] = sext i32 [[DEV1]] to i64
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// CHECK: [[TASK:%.+]] = call ptr @__kmpc_omp_target_task_alloc(ptr @{{.*}}, i32 [[GTID]], i32 1, i[[SZ]] {{152|88}}, i[[SZ]] {{16|12}}, ptr [[TASK_ENTRY1_:@.+]], i64 [[DEV2]])
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// CHECK: [[BASE:%.+]] = getelementptr inbounds [[TASK_TY1_:%.+]], ptr [[TASK]], i32 0, i32 1
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// CHECK-64: [[BP_BASE:%.+]] = getelementptr inbounds [[PRIVS_TY:%.+]], ptr [[BASE]], i32 0, i32 1
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// CHECK-64: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[BP_BASE]], ptr align 8 [[BP_START]], i64 24, i1 false)
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// CHECK-64: [[P_BASE:%.+]] = getelementptr inbounds [[PRIVS_TY:%.+]], ptr [[BASE]], i32 0, i32 2
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// CHECK-64: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[P_BASE]], ptr align 8 [[P_START]], i64 24, i1 false)
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// CHECK-64: [[SZ_BASE:%.+]] = getelementptr inbounds [[PRIVS_TY]], ptr [[BASE]], i32 0, i32 3
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// CHECK-64: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[SZ_BASE]], ptr align 8 [[SIZET]], i64 24, i1 false)
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// CHECK-64: [[M_BASE:%.+]] = getelementptr inbounds [[PRIVS_TY]], ptr [[BASE]], i32 0, i32 4
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// CHECK-64: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[M_BASE]], ptr align 8 [[M]], i64 24, i1 false)
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// CHECK-32: [[SZ_BASE:%.+]] = getelementptr inbounds [[PRIVS_TY:%.+]], ptr [[BASE]], i32 0, i32 0
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// CHECK-32: call void @llvm.memcpy.p0.p0.i32(ptr align 4 [[SZ_BASE]], ptr align 4 [[SIZET]], i32 24, i1 false)
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// CHECK-32: [[BP_BASE:%.+]] = getelementptr inbounds [[PRIVS_TY:%.+]], ptr [[BASE]], i32 0, i32 3
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// CHECK-32: call void @llvm.memcpy.p0.p0.i32(ptr align 4 [[BP_BASE]], ptr align 4 [[BP_START]], i32 12, i1 false)
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// CHECK-32: [[P_BASE:%.+]] = getelementptr inbounds [[PRIVS_TY]], ptr [[BASE]], i32 0, i32 4
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// CHECK-32: call void @llvm.memcpy.p0.p0.i32(ptr align 4 [[P_BASE]], ptr align 4 [[P_START]], i32 12, i1 false)
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// CHECK-32: [[M_BASE:%.+]] = getelementptr inbounds [[PRIVS_TY]], ptr [[BASE]], i32 0, i32 5
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// CHECK-32: call void @llvm.memcpy.p0.p0.i32(ptr align 4 [[M_BASE]], ptr align 4 [[M]], i32 12, i1 false)
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// CHECK: getelementptr %struct.kmp_depend_info, ptr [[DEP_START:%.+]], i[[SZ]] 1
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// CHECK: getelementptr %struct.kmp_depend_info, ptr [[DEP_START]], i[[SZ]] 2
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// CHECK: call i32 @__kmpc_omp_task_with_deps(ptr @1, i32 [[GTID]], ptr [[TASK]], i32 3, ptr [[DEP_START]], i32 0, ptr null)
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// CHECK: br label %[[EXIT:.+]]
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// CHECK: [[ELSE]]:
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// CHECK-NOT: getelementptr inbounds [2 x ptr], ptr
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// CHECK: [[GEP:%.+]] = getelementptr inbounds %{{.+}}, ptr %{{.+}}, i32 0, i32 2
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// CHECK: [[DEV:%.+]] = load i32, ptr [[DEVICE_CAP]],
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// CHECK: store i32 [[DEV]], ptr [[GEP]],
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// CHECK: [[DEV1:%.+]] = load i32, ptr [[DEVICE_CAP]],
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// CHECK: [[DEV2:%.+]] = sext i32 [[DEV1]] to i64
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// CHECK: [[TASK:%.+]] = call ptr @__kmpc_omp_target_task_alloc(ptr @1, i32 [[GTID]], i32 1, i[[SZ]] {{56|28}}, i[[SZ]] {{16|12}}, ptr [[TASK_ENTRY1__:@.+]], i64 [[DEV2]])
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// CHECK: getelementptr %struct.kmp_depend_info, ptr [[DEP_START:%.+]], i[[SZ]] 1
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// CHECK: getelementptr %struct.kmp_depend_info, ptr [[DEP_START]], i[[SZ]] 2
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// CHECK: call i32 @__kmpc_omp_task_with_deps(ptr @1, i32 [[GTID]], ptr [[TASK]], i32 3, ptr [[DEP_START]], i32 0, ptr null)
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// CHECK: br label %[[EXIT:.+]]
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// CHECK: [[EXIT]]:
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#pragma omp target device(global + a) nowait depend(inout \
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: global, a, bn) if (a) map(mapper(id), tofrom \
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: d)
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{
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static int local1;
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*plocal = global;
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local1 = global;
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}
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// CHECK: [[TASK:%.+]] = call ptr @__kmpc_omp_task_alloc(ptr @1, i32 [[GTID]], i32 1, i[[SZ]] {{48|24}}, i[[SZ]] 4, ptr [[TASK_ENTRY2:@.+]])
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// CHECK: call void @__kmpc_omp_taskwait_deps_51(ptr @1, i32 [[GTID]], i32 1, ptr %{{.+}}, i32 0, ptr null, i32 0)
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// CHECK: call void @__kmpc_omp_task_begin_if0(ptr @1, i32 [[GTID]], ptr [[TASK]])
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// CHECK: call i32 [[TASK_ENTRY2]](i32 [[GTID]], ptr [[TASK]])
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// CHECK: call void @__kmpc_omp_task_complete_if0(ptr @1, i32 [[GTID]], ptr [[TASK]])
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#pragma omp target if (0) firstprivate(global) depend(out \
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: global)
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{
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global += 1;
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}
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return a;
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}
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// Check that the offloading functions are emitted and that the arguments are
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// correct and loaded correctly for the target regions in foo().
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// CHECK: define internal void [[HVT0:@.+]]()
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// CHECK: define internal{{.*}} i32 [[TASK_ENTRY0]](i32{{.*}}, ptr noalias noundef %1)
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// CHECK: store ptr null, ptr %
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// CHECK: [[DEVICE_CAP:%.+]] = load ptr,
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// CHECK: [[DEV:%.+]] = load i32, ptr [[DEVICE_CAP]],
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// CHECK: [[DEVICE:%.+]] = sext i32 [[DEV]] to i64
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// CHECK: [[RET:%.+]] = call i32 @__tgt_target_kernel(ptr @{{.+}}, i64 [[DEVICE]], i32 -1, i32 0, ptr @.[[TGT_REGION:.+]].region_id, ptr %[[KERNEL_ARGS:.+]])
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// CHECK: [[ERROR:%.+]] = icmp ne i32 [[RET]], 0
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// CHECK: br i1 [[ERROR]], label %[[FAIL:[^,]+]], label %[[END:[^,]+]]
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// CHECK: [[FAIL]]
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// CHECK: call void [[HVT0]]()
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// CHECK: br label %[[END]]
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// CHECK: [[END]]
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// CHECK: ret i32 0
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// CHECK: define internal void [[HVT1:@.+]](ptr noundef %{{.+}}, i[[SZ]] noundef %{{.+}})
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// CHECK: define internal void [[MAPPER_ID]](ptr noundef %{{.+}}, ptr noundef %{{.+}}, ptr noundef %{{.+}}, i64 noundef %{{.+}}, i64 noundef %{{.+}})
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// CHECK: define internal{{.*}} i32 [[TASK_ENTRY1_]](i32{{.*}}, ptr noalias noundef %{{.+}})
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// CHECK: call void %{{.+}}(ptr %{{.+}}, ptr %{{.+}}, ptr %{{.+}}, ptr [[BPTR_ADDR:%.+]], ptr [[PTR_ADDR:%.+]], ptr [[SZ_ADDR:%.+]], ptr [[M_ADDR:%.+]])
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// CHECK: [[BPTR_REF:%.+]] = load ptr, ptr [[BPTR_ADDR]],
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// CHECK: [[PTR_REF:%.+]] = load ptr, ptr [[PTR_ADDR]],
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// CHECK: [[SZ_REF:%.+]] = load ptr, ptr [[SZ_ADDR]],
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// CHECK: [[M_REF:%.+]] = load ptr, ptr [[M_ADDR]],
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// CHECK: [[DEVICE_CAP:%.+]] = getelementptr inbounds %{{.+}}, ptr %{{.+}}, i32 0, i32 2
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// CHECK: [[DEV:%.+]] = load i32, ptr [[DEVICE_CAP]],
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// CHECK: [[DEVICE:%.+]] = sext i32 [[DEV]] to i64
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// CHECK: [[RET:%.+]] = call i32 @__tgt_target_kernel(ptr @{{.+}}, i64 [[DEVICE]], i32 -1, i32 0, ptr @.[[TGT_REGION:.+]].region_id, ptr %[[KERNEL_ARGS:.+]])
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// CHECK: [[ERROR:%.+]] = icmp ne i32 [[RET]], 0
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// CHECK: br i1 [[ERROR]], label %[[FAIL:[^,]+]], label %[[END:[^,]+]]
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// CHECK: [[FAIL]]
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// CHECK: [[BP0:%.+]] = load ptr, ptr %
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// CHECK: [[BP1_I32:%.+]] = load i32, ptr @
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// CHECK-64: store i32 [[BP1_I32]], ptr [[BP1_PTR:%[^,]+]],
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// CHECK-32: store i32 [[BP1_I32]], ptr [[BP1_PTR:%[^,]+]],
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// CHECK: [[BP1:%.+]] = load i[[SZ]], ptr [[BP1_PTR]],
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// CHECK: call void [[HVT1]](ptr [[BP0]], i[[SZ]] [[BP1]])
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// CHECK: br label %[[END]]
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// CHECK: [[END]]
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// CHECK: ret i32 0
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// CHECK: define internal{{.*}} i32 [[TASK_ENTRY1__]](i32{{.*}}, ptr noalias noundef %1)
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// CHECK: call void {{%.*}}(
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// CHECK: [[DEVICE_CAP:%.+]] = getelementptr inbounds %{{.+}}, ptr %{{.+}}, i32 0, i32 2
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// CHECK: [[BP0:%.+]] = load ptr, ptr %
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// CHECK: [[BP1_I32:%.+]] = load i32, ptr @
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// CHECK-64: store i32 [[BP1_I32]], ptr [[BP1_PTR:%[^,]+]],
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// CHECK-32: store i32 [[BP1_I32]], ptr [[BP1_PTR:%[^,]+]],
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// CHECK: [[BP1:%.+]] = load i[[SZ]], ptr [[BP1_PTR]],
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// CHECK: call void [[HVT1]](ptr [[BP0]], i[[SZ]] [[BP1]])
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// CHECK: ret i32 0
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// CHECK: define internal void [[HVT2:@.+]](i[[SZ]] noundef %{{.+}})
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// Create stack storage and store argument in there.
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// CHECK: [[AA_ADDR:%.+]] = alloca i[[SZ]], align
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// CHECK: store i[[SZ]] %{{.+}}, ptr [[AA_ADDR]], align
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// CHECK-64: load i32, ptr [[AA_ADDR]], align
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// CHECK-32: load i32, ptr [[AA_ADDR]], align
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// CHECK: define internal{{.*}} i32 [[TASK_ENTRY2]](i32{{.*}}, ptr noalias noundef %1)
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// CHECK: call void {{%.*}}(
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// CHECK: [[BP1_I32:%.+]] = load i32, ptr %
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// CHECK-64: store i32 [[BP1_I32]], ptr [[BP1_PTR:%[^,]+]],
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// CHECK-32: store i32 [[BP1_I32]], ptr [[BP1_PTR:%[^,]+]],
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// CHECK: [[BP1:%.+]] = load i[[SZ]], ptr [[BP1_PTR]],
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// CHECK: call void [[HVT2]](i[[SZ]] [[BP1]])
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// CHECK: ret i32 0
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// CHECK: define internal void @.omp_offloading.requires_reg()
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// CHECK: call void @__tgt_register_requires(i64 1)
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// CHECK: ret void
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#endif
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