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[Driver][SYCL] Disable the warning when fsycl-host-compiler is used #5124

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Merged
merged 4 commits into from
Dec 17, 2021
Merged

[Driver][SYCL] Disable the warning when fsycl-host-compiler is used #5124

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12ea6ed
[Driver][SYCL] Emitting a diagnostics for -fsycl and -ffreestanding i…
hchilama Jun 4, 2021
36429a9
Merge remote-tracking branch 'my_remote/sycl' into sycl
hchilama Dec 10, 2021
22d7510
[Driver][SYCL] Disabling the unexpected warning when using the g++ ho…
hchilama Dec 11, 2021
1dfa093
Corrected the comment message
hchilama Dec 14, 2021
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2 changes: 1 addition & 1 deletion clang/include/clang/Driver/Options.td
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Original file line number Diff line number Diff line change
Expand Up @@ -2699,7 +2699,7 @@ def fsycl_libspirv_path_EQ : Joined<["-"], "fsycl-libspirv-path=">,
Flags<[CC1Option, CoreOption]>, HelpText<"Path to libspirv library">;
def fno_sycl_libspirv : Flag<["-"], "fno-sycl-libspirv">, Flags<[CoreOption]>, HelpText<"Disable check for libspirv">;
def fsycl_host_compiler_EQ : Joined<["-"], "fsycl-host-compiler=">,
Flags<[CoreOption]>, HelpText<"Specify C++ compiler binary to perform host "
Flags<[CoreOption, NoArgumentUnused]>, HelpText<"Specify C++ compiler binary to perform host "
"compilation with during SYCL offload compiles.">;
def fsycl_host_compiler_options_EQ : Joined<["-"], "fsycl-host-compiler-options=">,
Flags<[CoreOption]>, HelpText<"When performing the host compilation with "
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6 changes: 6 additions & 0 deletions clang/test/Driver/sycl-host-compiler.cpp
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Expand Up @@ -62,3 +62,9 @@
// RUN: %clangxx -fsycl -fsycl-host-compiler= -c -### %s 2>&1 \
// RUN: | FileCheck -check-prefix=HOST_COMPILER_NOARG %s
// HOST_COMPILER_NOARG: missing argument to '-fsycl-host-compiler='

/// Warning should not be emitted when using -fsycl-host-compiler when linking
// RUN: touch %t.o
// RUN: %clangxx -fsycl -fsycl-host-compiler=g++ %t.o -### 2>&1 \
// RUN: | FileCheck -check-prefix=WARNING_HOST_COMPILER %s
// WARNING_HOST_COMPILER-NOT: warning: argument unused during compilation: '-fsycl-host-compiler=g++' [-Wunused-command-line-argument]