1 /** 2 * The first four lines test that a warning is produced when enabling 3 * -Wopenmp-target-exception no matter what combination of -fexceptions and 4 * -fcxx-exceptions are set, as we want OpenMP to always allow exceptions in the 5 * target region but emit a warning instead. 6 */ 7 8 // RUN: %clang_cc1 -fopenmp -triple amdgcn-amd-amdhsa -fopenmp-is-target-device -fcxx-exceptions -fexceptions %s -emit-llvm -S -verify=with -Wopenmp-target-exception -analyze 9 // RUN: %clang_cc1 -fopenmp -triple amdgcn-amd-amdhsa -fopenmp-is-target-device -fcxx-exceptions -fexceptions %s -emit-llvm -S -verify=with -Wopenmp-target-exception -analyze 10 // RUN: %clang_cc1 -fopenmp -triple amdgcn-amd-amdhsa -fopenmp-is-target-device -fexceptions %s -emit-llvm -S -verify=with -Wopenmp-target-exception -analyze 11 // RUN: %clang_cc1 -fopenmp -triple amdgcn-amd-amdhsa -fopenmp-is-target-device %s -emit-llvm -S -verify=with -Wopenmp-target-exception -analyze 12 13 /** 14 * The following four lines test that no warning is emitted when providing 15 * -Wno-openmp-target-exception no matter the combination of -fexceptions and 16 * -fcxx-exceptions. 17 */ 18 19 // RUN: %clang_cc1 -fopenmp -triple amdgcn-amd-amdhsa -fopenmp-is-target-device -fcxx-exceptions -fexceptions %s -emit-llvm -S -verify=without -Wno-openmp-target-exception -analyze 20 // RUN: %clang_cc1 -fopenmp -triple amdgcn-amd-amdhsa -fopenmp-is-target-device -fcxx-exceptions %s -emit-llvm -S -verify=without -Wno-openmp-target-exception -analyze 21 // RUN: %clang_cc1 -fopenmp -triple amdgcn-amd-amdhsa -fopenmp-is-target-device -fexceptions %s -emit-llvm -S -verify=without -Wno-openmp-target-exception -analyze 22 // RUN: %clang_cc1 -fopenmp -triple amdgcn-amd-amdhsa -fopenmp-is-target-device %s -emit-llvm -S -verify=without -Wno-openmp-target-exception -analyze 23 24 /** 25 * Finally we should test that we only ignore exceptions in the OpenMP 26 * offloading tool-chain 27 */ 28 29 // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa %s -emit-llvm -S -verify=noexceptions -o - 30 31 // noexceptions-error@37 {{cannot use 'try' with exceptions disabled}} 32 // noexceptions-error@38 {{cannot use 'throw' with exceptions disabled}} 33 34 #pragma omp declare target 35 int foo(void) { 36 int error = -1; 37 try { // with-warning {{target 'amdgcn-amd-amdhsa' does not support exception handling; 'catch' block is ignored}} 38 throw 404; // with-warning {{target 'amdgcn-amd-amdhsa' does not support exception handling; 'throw' is assumed to be never reached}} 39 } 40 catch (int e){ 41 error = e; 42 } 43 return error; 44 } 45 #pragma omp end declare target 46 // without-no-diagnostics 47