| // If there is no `-fspv-extension`, enable all extensions. |
| // RUN: %clang_dxc -spirv -Tlib_6_7 -### %s 2>&1 | FileCheck %s -check-prefix=ALL |
| // ALL: "-spirv-ext=all" |
| |
| // Convert the `-fspv-extension` into `spirv-ext`. |
| // RUN: %clang_dxc -spirv -Tlib_6_7 -### %s -fspv-extension=SPV_TEST1 2>&1 | FileCheck %s -check-prefix=TEST1 |
| // TEST1: "-spirv-ext=+SPV_TEST1" |
| |
| // Merge multiple extensions into a single `spirv-ext` option. |
| // RUN: %clang_dxc -spirv -Tlib_6_7 -### %s -fspv-extension=SPV_TEST1 -fspv-extension=SPV_TEST2 2>&1 | FileCheck %s -check-prefix=TEST2 |
| // TEST2: "-spirv-ext=+SPV_TEST1,+SPV_TEST2" |
| |
| // Merge KHR with other extensions. |
| // RUN: %clang_dxc -spirv -Tlib_6_7 -### %s -fspv-extension=SPV_TEST1 -fspv-extension=KHR -fspv-extension=SPV_TEST2 2>&1 | FileCheck %s -check-prefix=TEST3 |
| // TEST3: "-spirv-ext=+SPV_TEST1,KHR,+SPV_TEST2" |
| |
| // Check for the error message if the extension name is not properly formed. |
| // RUN: not %clang_dxc -spirv -Tlib_6_7 -### %s -fspv-extension=KHR_BAD -fspv-extension=TEST1 -fspv-extension=SPV_GOOD -fspv-extension=TEST2 2>&1 | FileCheck %s -check-prefix=FAIL |
| // FAIL: invalid value 'KHR_BAD' in '-fspv-extension' |
| // FAIL: invalid value 'TEST1' in '-fspv-extension' |
| // FAIL: invalid value 'TEST2' in '-fspv-extension' |
| |
| // If targeting DXIL, the `-spirv-ext` should not be passed to the backend. |
| // RUN: %clang_dxc -Tlib_6_7 -### %s 2>&1 | FileCheck %s -check-prefix=DXIL |
| // DXIL-NOT: spirv-ext |
| |
| // If targeting DXIL, the `-fspv-extension` option is meaningless, and there should be a warning. |
| // RUN: %clang_dxc -Tlib_6_7 -### %s -fspv-extension=SPV_TEST 2>&1 | FileCheck %s -check-prefix=WARN |
| // WARN: warning: argument unused during compilation: '-fspv-extension=SPV_TEST' |
| // WARN-NOT: spirv-ext |
