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-rw-r--r--test/SemaCUDA/qualifiers.cu32
1 files changed, 31 insertions, 1 deletions
diff --git a/test/SemaCUDA/qualifiers.cu b/test/SemaCUDA/qualifiers.cu
index 42a80b8b38c7..4be850586fbf 100644
--- a/test/SemaCUDA/qualifiers.cu
+++ b/test/SemaCUDA/qualifiers.cu
@@ -1,7 +1,37 @@
-// RUN: %clang_cc1 -fsyntax-only -verify %s
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fsyntax-only -verify %s
+// RUN: %clang_cc1 -triple nvptx-unknown-cuda -fsyntax-only -verify -fcuda-is-device %s
+//
+// We run clang_cc1 with 'not' because source file contains
+// intentional errors. CC1 failure is expected and must be ignored
+// here. We're interested in what ends up in AST and that's what
+// FileCheck verifies.
+// RUN: not %clang_cc1 -triple x86_64-unknown-linux-gnu -fsyntax-only -ast-dump %s \
+// RUN: | FileCheck %s --check-prefix=CHECK-ALL --check-prefix=CHECK-HOST
+// RUN: not %clang_cc1 -triple nvptx-unknown-cuda -fsyntax-only -ast-dump -fcuda-is-device %s \
+// RUN: | FileCheck %s --check-prefix=CHECK-ALL --check-prefix=CHECK-DEVICE
#include "Inputs/cuda.h"
+// Host (x86) supports TLS and device-side compilation should ignore
+// host variables. No errors in either case.
+int __thread host_tls_var;
+// CHECK-ALL: host_tls_var 'int' tls
+
+#if defined(__CUDA_ARCH__)
+// NVPTX does not support TLS
+__device__ int __thread device_tls_var; // expected-error {{thread-local storage is not supported for the current target}}
+// CHECK-DEVICE: device_tls_var 'int' tls
+__shared__ int __thread shared_tls_var; // expected-error {{thread-local storage is not supported for the current target}}
+// CHECK-DEVICE: shared_tls_var 'int' tls
+#else
+// Device-side vars should not produce any errors during host-side
+// compilation.
+__device__ int __thread device_tls_var;
+// CHECK-HOST: device_tls_var 'int' tls
+__shared__ int __thread shared_tls_var;
+// CHECK-HOST: shared_tls_var 'int' tls
+#endif
+
__global__ void g1(int x) {}
__global__ int g2(int x) { // expected-error {{must have void return type}}
return 1;