Index: cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp =================================================================== --- cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp +++ cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp @@ -1047,9 +1047,16 @@ CodeGenFunction &CGF, const OMPExecutableDirective &D) : CGF(CGF) { CGF.CapturedStmtInfo = new CGOpenMPInlinedRegionInfo(D, CGF.CapturedStmtInfo); + // 1.2.2 OpenMP Language Terminology + // Structured block - An executable statement with a single entry at the + // top and a single exit at the bottom. + // The point of exit cannot be a branch out of the structured block. + // longjmp() and throw() must not violate the entry/exit criteria. + CGF.EHStack.pushTerminate(); } InlinedOpenMPRegionRAII::~InlinedOpenMPRegionRAII() { + CGF.EHStack.popTerminate(); auto *OldCSI = cast(CGF.CapturedStmtInfo)->getOldCSI(); delete CGF.CapturedStmtInfo; Index: cfe/trunk/lib/CodeGen/CGStmt.cpp =================================================================== --- cfe/trunk/lib/CodeGen/CGStmt.cpp +++ cfe/trunk/lib/CodeGen/CGStmt.cpp @@ -2186,6 +2186,8 @@ llvm::Function::Create(FuncLLVMTy, llvm::GlobalValue::InternalLinkage, CapturedStmtInfo->getHelperName(), &CGM.getModule()); CGM.SetInternalFunctionAttributes(CD, F, FuncInfo); + if (CD->isNothrow()) + F->addFnAttr(llvm::Attribute::NoUnwind); // Generate the function. StartFunction(CD, Ctx.VoidTy, F, FuncInfo, Args, Index: cfe/trunk/lib/CodeGen/CGStmtOpenMP.cpp =================================================================== --- cfe/trunk/lib/CodeGen/CGStmtOpenMP.cpp +++ cfe/trunk/lib/CodeGen/CGStmtOpenMP.cpp @@ -23,6 +23,20 @@ //===----------------------------------------------------------------------===// // OpenMP Directive Emission //===----------------------------------------------------------------------===// +namespace { +/// \brief RAII for inlined OpenMP regions (like 'omp for', 'omp simd', 'omp +/// critical' etc.). Helps to generate proper debug info and provides correct +/// code generation for such constructs. +class InlinedOpenMPRegionScopeRAII { + InlinedOpenMPRegionRAII Region; + CodeGenFunction::LexicalScope DirectiveScope; + +public: + InlinedOpenMPRegionScopeRAII(CodeGenFunction &CGF, + const OMPExecutableDirective &D) + : Region(CGF, D), DirectiveScope(CGF, D.getSourceRange()) {} +}; +} // namespace /// \brief Emits code for OpenMP 'if' clause using specified \a CodeGen /// function. Here is the logic: @@ -417,12 +431,7 @@ } } - InlinedOpenMPRegionRAII Region(*this, S); - RunCleanupsScope DirectiveScope(*this); - - CGDebugInfo *DI = getDebugInfo(); - if (DI) - DI->EmitLexicalBlockStart(Builder, S.getSourceRange().getBegin()); + InlinedOpenMPRegionScopeRAII Region(*this, S); // Emit the loop iteration variable. const Expr *IVExpr = S.getIterationVariable(); @@ -466,9 +475,6 @@ } EmitOMPSimdFinal(S); } - - if (DI) - DI->EmitLexicalBlockEnd(Builder, S.getSourceRange().getEnd()); } void CodeGenFunction::EmitOMPForOuterLoop(OpenMPScheduleClauseKind ScheduleKind, @@ -650,20 +656,13 @@ } void CodeGenFunction::EmitOMPForDirective(const OMPForDirective &S) { - InlinedOpenMPRegionRAII Region(*this, S); - RunCleanupsScope DirectiveScope(*this); - - CGDebugInfo *DI = getDebugInfo(); - if (DI) - DI->EmitLexicalBlockStart(Builder, S.getSourceRange().getBegin()); + InlinedOpenMPRegionScopeRAII Region(*this, S); EmitOMPWorksharingLoop(S); // Emit an implicit barrier at the end. CGM.getOpenMPRuntime().emitBarrierCall(*this, S.getLocStart(), /*IsExplicit*/ false); - if (DI) - DI->EmitLexicalBlockEnd(Builder, S.getSourceRange().getEnd()); } void CodeGenFunction::EmitOMPForSimdDirective(const OMPForSimdDirective &) { @@ -680,8 +679,7 @@ void CodeGenFunction::EmitOMPSingleDirective(const OMPSingleDirective &S) { CGM.getOpenMPRuntime().emitSingleRegion(*this, [&]() -> void { - InlinedOpenMPRegionRAII Region(*this, S); - RunCleanupsScope Scope(*this); + InlinedOpenMPRegionScopeRAII Region(*this, S); EmitStmt(cast(S.getAssociatedStmt())->getCapturedStmt()); EnsureInsertPoint(); }, S.getLocStart()); @@ -689,8 +687,7 @@ void CodeGenFunction::EmitOMPMasterDirective(const OMPMasterDirective &S) { CGM.getOpenMPRuntime().emitMasterRegion(*this, [&]() -> void { - InlinedOpenMPRegionRAII Region(*this, S); - RunCleanupsScope Scope(*this); + InlinedOpenMPRegionScopeRAII Region(*this, S); EmitStmt(cast(S.getAssociatedStmt())->getCapturedStmt()); EnsureInsertPoint(); }, S.getLocStart()); @@ -699,8 +696,7 @@ void CodeGenFunction::EmitOMPCriticalDirective(const OMPCriticalDirective &S) { CGM.getOpenMPRuntime().emitCriticalRegion( *this, S.getDirectiveName().getAsString(), [&]() -> void { - InlinedOpenMPRegionRAII Region(*this, S); - RunCleanupsScope Scope(*this); + InlinedOpenMPRegionScopeRAII Region(*this, S); EmitStmt(cast(S.getAssociatedStmt())->getCapturedStmt()); EnsureInsertPoint(); }, S.getLocStart()); @@ -898,6 +894,7 @@ break; } } + InlinedOpenMPRegionScopeRAII Region(*this, S); EmitOMPAtomicExpr(*this, Kind, IsSeqCst, S.getX(), S.getV(), S.getExpr(), S.getLocStart()); } Index: cfe/trunk/test/OpenMP/atomic_codegen.cpp =================================================================== --- cfe/trunk/test/OpenMP/atomic_codegen.cpp +++ cfe/trunk/test/OpenMP/atomic_codegen.cpp @@ -0,0 +1,30 @@ +// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp=libiomp5 -fexceptions -fcxx-exceptions -gline-tables-only -x c++ -emit-llvm %s -o - | FileCheck %s --check-prefix=TERM_DEBUG +// expected-no-diagnostics + +int a; +int &foo() { return a; } + +// TERM_DEBUG-LABEL: parallel_atomic +void parallel_atomic() { +#pragma omp parallel + { +#pragma omp atomic read + // TERM_DEBUG-NOT: __kmpc_global_thread_num + // TERM_DEBUG: invoke {{.*}}foo{{.*}}() + // TERM_DEBUG: unwind label %[[TERM_LPAD:.+]], + // TERM_DEBUG: load atomic i32, i32* @{{.+}} monotonic, {{.*}}!dbg [[READ_LOC:![0-9]+]] + foo() = a; +#pragma omp atomic write + // TERM_DEBUG-NOT: __kmpc_global_thread_num + // TERM_DEBUG: invoke {{.*}}foo{{.*}}() + // TERM_DEBUG: unwind label %[[TERM_LPAD:.+]], + // TERM_DEBUG-NOT: __kmpc_global_thread_num + // TERM_DEBUG: store atomic i32 {{%.+}}, i32* @{{.+}} monotonic, {{.*}}!dbg [[WRITE_LOC:![0-9]+]] + // TERM_DEBUG: [[TERM_LPAD]]: + // TERM_DEBUG: call void @__clang_call_terminate + // TERM_DEBUG: unreachable + a = foo(); + } +} +// TERM_DEBUG-DAG: [[READ_LOC]] = !MDLocation(line: 11, +// TERM_DEBUG-DAG: [[WRITE_LOC]] = !MDLocation(line: 17, Index: cfe/trunk/test/OpenMP/critical_codegen.cpp =================================================================== --- cfe/trunk/test/OpenMP/critical_codegen.cpp +++ cfe/trunk/test/OpenMP/critical_codegen.cpp @@ -1,6 +1,7 @@ // RUN: %clang_cc1 -verify -fopenmp=libiomp5 -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s // RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s // RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s +// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp=libiomp5 -fexceptions -fcxx-exceptions -gline-tables-only -x c++ -emit-llvm %s -o - | FileCheck %s --check-prefix=TERM_DEBUG // expected-no-diagnostics #ifndef HEADER @@ -15,6 +16,7 @@ void foo() {} // CHECK-LABEL: @main +// TERM_DEBUG-LABEL: @main int main() { // CHECK: [[A_ADDR:%.+]] = alloca i8 char a; @@ -26,8 +28,8 @@ #pragma omp critical a = 2; // CHECK: call void @__kmpc_critical([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], [8 x i32]* [[THE_NAME_LOCK]]) -// CHECK-NEXT: call void [[FOO]]() -// CHECK-NEXT: call void @__kmpc_end_critical([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], [8 x i32]* [[THE_NAME_LOCK]]) +// CHECK-NEXT: invoke void [[FOO]]() +// CHECK: call void @__kmpc_end_critical([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]], [8 x i32]* [[THE_NAME_LOCK]]) #pragma omp critical(the_name) foo(); // CHECK-NOT: call void @__kmpc_critical @@ -35,13 +37,22 @@ return a; } -// CHECK-LABEL: parallel_critical -void parallel_critical(float *a) { +// CHECK-LABEL: parallel_critical +// TERM_DEBUG-LABEL: parallel_critical +void parallel_critical() { #pragma omp parallel #pragma omp critical - // CHECK-NOT: __kmpc_global_thread_num - for (unsigned i = 131071; i <= 2147483647; i += 127) - a[i] += i; + // TERM_DEBUG-NOT: __kmpc_global_thread_num + // TERM_DEBUG: call void @__kmpc_critical({{.+}}), !dbg [[DBG_LOC_START:![0-9]+]] + // TERM_DEBUG: invoke void {{.*}}foo{{.*}}() + // TERM_DEBUG: unwind label %[[TERM_LPAD:.+]], + // TERM_DEBUG-NOT: __kmpc_global_thread_num + // TERM_DEBUG: call void @__kmpc_end_critical({{.+}}), !dbg [[DBG_LOC_END:![0-9]+]] + // TERM_DEBUG: [[TERM_LPAD]]: + // TERM_DEBUG: call void @__clang_call_terminate + // TERM_DEBUG: unreachable + foo(); } - +// TERM_DEBUG-DAG: [[DBG_LOC_START]] = !MDLocation(line: 44, +// TERM_DEBUG-DAG: [[DBG_LOC_END]] = !MDLocation(line: 44, #endif Index: cfe/trunk/test/OpenMP/for_codegen.cpp =================================================================== --- cfe/trunk/test/OpenMP/for_codegen.cpp +++ cfe/trunk/test/OpenMP/for_codegen.cpp @@ -1,6 +1,7 @@ // RUN: %clang_cc1 -verify -fopenmp=libiomp5 -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s // RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s -// RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -g -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s +// RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s +// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp=libiomp5 -fexceptions -fcxx-exceptions -gline-tables-only -x c++ -emit-llvm %s -o - | FileCheck %s --check-prefix=TERM_DEBUG // // expected-no-diagnostics #ifndef HEADER @@ -146,13 +147,28 @@ // CHECK: ret void } +// TERM_DEBUG-LABEL: foo +int foo() {return 0;}; + +// TERM_DEBUG-LABEL: parallel_for void parallel_for(float *a) { #pragma omp parallel #pragma omp for schedule(static, 5) - // CHECK-NOT: __kmpc_global_thread_num + // TERM_DEBUG-NOT: __kmpc_global_thread_num + // TERM_DEBUG: call void @__kmpc_for_static_init_4u({{.+}}), !dbg [[DBG_LOC_START:![0-9]+]] + // TERM_DEBUG: invoke i32 {{.*}}foo{{.*}}() + // TERM_DEBUG: unwind label %[[TERM_LPAD:.+]], + // TERM_DEBUG-NOT: __kmpc_global_thread_num + // TERM_DEBUG: call void @__kmpc_for_static_fini({{.+}}), !dbg [[DBG_LOC_END:![0-9]+]] + // TERM_DEBUG: call {{.+}} @__kmpc_cancel_barrier({{.+}}), !dbg [[DBG_LOC_CANCEL:![0-9]+]] + // TERM_DEBUG: [[TERM_LPAD]]: + // TERM_DEBUG: call void @__clang_call_terminate + // TERM_DEBUG: unreachable for (unsigned i = 131071; i <= 2147483647; i += 127) - a[i] += i; + a[i] += foo(); } - +// TERM_DEBUG-DAG: [[DBG_LOC_START]] = !MDLocation(line: 156, +// TERM_DEBUG-DAG: [[DBG_LOC_END]] = !MDLocation(line: 156, +// TERM_DEBUG-DAG: [[DBG_LOC_CANCEL]] = !MDLocation(line: 156, #endif // HEADER Index: cfe/trunk/test/OpenMP/master_codegen.cpp =================================================================== --- cfe/trunk/test/OpenMP/master_codegen.cpp +++ cfe/trunk/test/OpenMP/master_codegen.cpp @@ -1,6 +1,7 @@ // RUN: %clang_cc1 -verify -fopenmp=libiomp5 -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s // RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s // RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s +// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp=libiomp5 -fexceptions -fcxx-exceptions -gline-tables-only -x c++ -emit-llvm %s -o - | FileCheck %s --check-prefix=TERM_DEBUG // expected-no-diagnostics #ifndef HEADER @@ -13,6 +14,7 @@ void foo() {} // CHECK-LABEL: @main +// TERM_DEBUG-LABEL: @main int main() { // CHECK: [[A_ADDR:%.+]] = alloca i8 char a; @@ -32,8 +34,8 @@ // CHECK-NEXT: [[IS_MASTER:%.+]] = icmp ne i32 [[RES]], 0 // CHECK-NEXT: br i1 [[IS_MASTER]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]] // CHECK: [[THEN]] -// CHECK-NEXT: call void [[FOO]]() -// CHECK-NEXT: call void @__kmpc_end_master([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]]) +// CHECK-NEXT: invoke void [[FOO]]() +// CHECK: call void @__kmpc_end_master([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]]) // CHECK-NEXT: br label {{%?}}[[EXIT]] // CHECK: [[EXIT]] #pragma omp master @@ -43,13 +45,23 @@ return a; } -// CHECK-LABEL: parallel_master -void parallel_master(float *a) { +// CHECK-LABEL: parallel_master +// TERM_DEBUG-LABEL: parallel_master +void parallel_master() { #pragma omp parallel #pragma omp master - // CHECK-NOT: __kmpc_global_thread_num - for (unsigned i = 131071; i <= 2147483647; i += 127) - a[i] += i; + // TERM_DEBUG-NOT: __kmpc_global_thread_num + // TERM_DEBUG: call i32 @__kmpc_master({{.+}}), !dbg [[DBG_LOC_START:![0-9]+]] + // TERM_DEBUG: invoke void {{.*}}foo{{.*}}() + // TERM_DEBUG: unwind label %[[TERM_LPAD:.+]], + // TERM_DEBUG-NOT: __kmpc_global_thread_num + // TERM_DEBUG: call void @__kmpc_end_master({{.+}}), !dbg [[DBG_LOC_END:![0-9]+]] + // TERM_DEBUG: [[TERM_LPAD]]: + // TERM_DEBUG: call void @__clang_call_terminate + // TERM_DEBUG: unreachable + foo(); } +// TERM_DEBUG-DAG: [[DBG_LOC_START]] = !MDLocation(line: 52, +// TERM_DEBUG-DAG: [[DBG_LOC_END]] = !MDLocation(line: 52, #endif Index: cfe/trunk/test/OpenMP/parallel_codegen.cpp =================================================================== --- cfe/trunk/test/OpenMP/parallel_codegen.cpp +++ cfe/trunk/test/OpenMP/parallel_codegen.cpp @@ -62,6 +62,7 @@ // CHECK-DEBUG-NEXT: } // CHECK-LABEL: define internal void @.omp_outlined.(i32* %.global_tid., i32* %.bound_tid., %struct.anon* %__context) +// CHECK: #[[FN_ATTRS:[0-9]+]] // CHECK: [[CONTEXT_ADDR:%.+]] = alloca %struct.anon* // CHECK: store %struct.anon* %__context, %struct.anon** [[CONTEXT_ADDR]] // CHECK: [[CONTEXT_PTR:%.+]] = load %struct.anon*, %struct.anon** [[CONTEXT_ADDR]] @@ -74,6 +75,7 @@ // CHECK-NEXT: unreachable // CHECK-NEXT: } // CHECK-DEBUG-LABEL: define internal void @.omp_outlined.(i32* %.global_tid., i32* %.bound_tid., %struct.anon* %__context) +// CHECK-DEBUG: #[[FN_ATTRS:[0-9]+]] // CHECK-DEBUG: [[CONTEXT_ADDR:%.+]] = alloca %struct.anon* // CHECK-DEBUG: store %struct.anon* %__context, %struct.anon** [[CONTEXT_ADDR]] // CHECK-DEBUG: [[CONTEXT_PTR:%.+]] = load %struct.anon*, %struct.anon** [[CONTEXT_ADDR]] @@ -142,4 +144,7 @@ // CHECK: define linkonce_odr void [[FOO1]](i8** %argc) // CHECK-DEBUG: define linkonce_odr void [[FOO1]](i8** %argc) +// CHECK: attributes #[[FN_ATTRS]] = {{.+}} nounwind +// CHECK-DEBUG: attributes #[[FN_ATTRS]] = {{.+}} nounwind + #endif Index: cfe/trunk/test/OpenMP/simd_codegen.cpp =================================================================== --- cfe/trunk/test/OpenMP/simd_codegen.cpp +++ cfe/trunk/test/OpenMP/simd_codegen.cpp @@ -1,6 +1,7 @@ // RUN: %clang_cc1 -verify -fopenmp=libiomp5 -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s // RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s // RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -g -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s +// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp=libiomp5 -fexceptions -fcxx-exceptions -gline-tables-only -x c++ -emit-llvm %s -o - | FileCheck %s --check-prefix=TERM_DEBUG // // expected-no-diagnostics #ifndef HEADER @@ -261,8 +262,8 @@ // // CHECK: store i32 0, i32* [[IT_OMP_IV:%[^,]+]] // Calculate number of iterations before the loop body. -// CHECK: [[DIFF1:%.+]] = call {{.*}}i32 @{{.*}}IterDouble{{.*}} -// CHECK-NEXT: [[DIFF2:%.+]] = sub nsw i32 [[DIFF1]], 1 +// CHECK: [[DIFF1:%.+]] = invoke {{.*}}i32 @{{.*}}IterDouble{{.*}} +// CHECK: [[DIFF2:%.+]] = sub nsw i32 [[DIFF1]], 1 // CHECK-NEXT: [[DIFF3:%.+]] = add nsw i32 [[DIFF2]], 1 // CHECK-NEXT: [[DIFF4:%.+]] = sdiv i32 [[DIFF3]], 1 // CHECK-NEXT: [[DIFF5:%.+]] = sub nsw i32 [[DIFF4]], 1 @@ -279,12 +280,12 @@ // Start of body: calculate i from index: // CHECK: [[IV1:%.+]] = load i32, i32* [[IT_OMP_IV]]{{.+}}!llvm.mem.parallel_loop_access ![[ITER_LOOP_ID]] // Call of operator+ (i, IV). -// CHECK: {{%.+}} = call {{.+}} @{{.*}}IterDouble{{.*}}!llvm.mem.parallel_loop_access ![[ITER_LOOP_ID]] +// CHECK: {{%.+}} = invoke {{.+}} @{{.*}}IterDouble{{.*}} // ... loop body ... *i = *ic * 0.5; // Float multiply and save result. // CHECK: [[MULR:%.+]] = fmul double {{%.+}}, 5.000000e-01 -// CHECK-NEXT: call {{.+}} @{{.*}}IterDouble{{.*}} +// CHECK-NEXT: invoke {{.+}} @{{.*}}IterDouble{{.*}} // CHECK: store double [[MULR:%.+]], double* [[RESULT_ADDR:%.+]], !llvm.mem.parallel_loop_access ![[ITER_LOOP_ID]] ++ic; // @@ -403,13 +404,23 @@ // CHECK: ret void } +// TERM_DEBUG-LABEL: bar +int bar() {return 0;}; + +// TERM_DEBUG-LABEL: parallel_simd void parallel_simd(float *a) { #pragma omp parallel #pragma omp simd - // CHECK-NOT: __kmpc_global_thread_num + // TERM_DEBUG-NOT: __kmpc_global_thread_num + // TERM_DEBUG: invoke i32 {{.*}}bar{{.*}}() + // TERM_DEBUG: unwind label %[[TERM_LPAD:.+]], + // TERM_DEBUG-NOT: __kmpc_global_thread_num + // TERM_DEBUG: [[TERM_LPAD]]: + // TERM_DEBUG: call void @__clang_call_terminate + // TERM_DEBUG: unreachable for (unsigned i = 131071; i <= 2147483647; i += 127) - a[i] += i; + a[i] += bar(); } - +// TERM_DEBUG: !{{[0-9]+}} = !MDLocation(line: 413, #endif // HEADER Index: cfe/trunk/test/OpenMP/single_codegen.cpp =================================================================== --- cfe/trunk/test/OpenMP/single_codegen.cpp +++ cfe/trunk/test/OpenMP/single_codegen.cpp @@ -1,6 +1,7 @@ // RUN: %clang_cc1 -verify -fopenmp=libiomp5 -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s // RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s // RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s +// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp=libiomp5 -fexceptions -fcxx-exceptions -gline-tables-only -x c++ -emit-llvm %s -o - | FileCheck %s --check-prefix=TERM_DEBUG // expected-no-diagnostics #ifndef HEADER @@ -13,6 +14,7 @@ void foo() {} // CHECK-LABEL: @main +// TERM_DEBUG-LABEL: @main int main() { // CHECK: [[A_ADDR:%.+]] = alloca i8 char a; @@ -32,8 +34,8 @@ // CHECK-NEXT: [[IS_SINGLE:%.+]] = icmp ne i32 [[RES]], 0 // CHECK-NEXT: br i1 [[IS_SINGLE]], label {{%?}}[[THEN:.+]], label {{%?}}[[EXIT:.+]] // CHECK: [[THEN]] -// CHECK-NEXT: call void [[FOO]]() -// CHECK-NEXT: call void @__kmpc_end_single([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]]) +// CHECK-NEXT: invoke void [[FOO]]() +// CHECK: call void @__kmpc_end_single([[IDENT_T_TY]]* [[DEFAULT_LOC]], i32 [[GTID]]) // CHECK-NEXT: br label {{%?}}[[EXIT]] // CHECK: [[EXIT]] #pragma omp single @@ -43,13 +45,23 @@ return a; } -// CHECK-LABEL: parallel_single -void parallel_single(float *a) { +// CHECK-LABEL: parallel_single +// TERM_DEBUG-LABEL: parallel_single +void parallel_single() { #pragma omp parallel #pragma omp single - // CHECK-NOT: __kmpc_global_thread_num - for (unsigned i = 131071; i <= 2147483647; i += 127) - a[i] += i; + // TERM_DEBUG-NOT: __kmpc_global_thread_num + // TERM_DEBUG: call i32 @__kmpc_single({{.+}}), !dbg [[DBG_LOC_START:![0-9]+]] + // TERM_DEBUG: invoke void {{.*}}foo{{.*}}() + // TERM_DEBUG: unwind label %[[TERM_LPAD:.+]], + // TERM_DEBUG-NOT: __kmpc_global_thread_num + // TERM_DEBUG: call void @__kmpc_end_single({{.+}}), !dbg [[DBG_LOC_END:![0-9]+]] + // TERM_DEBUG: [[TERM_LPAD]]: + // TERM_DEBUG: call void @__clang_call_terminate + // TERM_DEBUG: unreachable + foo(); } +// TERM_DEBUG-DAG: [[DBG_LOC_START]] = !MDLocation(line: 52, +// TERM_DEBUG-DAG: [[DBG_LOC_END]] = !MDLocation(line: 52, #endif