This revision was automatically updated to reflect the committed changes.
Closed by commit rG0ad5d40fa19f: [CUDA] Relax restrictions on variadics in
host-side compilation. (authored by tra).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D151359/new/
https://reviews.llvm.org/D151359
Files:
clang/lib/Driver/ToolChains/Clang.cpp
Index: clang/lib/Driver/ToolChains/Clang.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Clang.cpp
+++ clang/lib/Driver/ToolChains/Clang.cpp
@@ -4677,6 +4677,13 @@
CmdArgs.push_back(Args.MakeArgString(
Twine("-target-sdk-version=") +
CudaVersionToString(CTC->CudaInstallation.version())));
+ // Unsized function arguments used for variadics were introduced in
+ // CUDA-9.0. We still do not support generating code that actually uses
+ // variadic arguments yet, but we do need to allow parsing them as
+ // recent CUDA headers rely on that.
+ // https://github.com/llvm/llvm-project/issues/58410
+ if (CTC->CudaInstallation.version() >= CudaVersion::CUDA_90)
+ CmdArgs.push_back("-fcuda-allow-variadic-functions");
}
}
CmdArgs.push_back("-aux-triple");
Index: clang/lib/Driver/ToolChains/Clang.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Clang.cpp
+++ clang/lib/Driver/ToolChains/Clang.cpp
@@ -4677,6 +4677,13 @@
CmdArgs.push_back(Args.MakeArgString(
Twine("-target-sdk-version=") +
CudaVersionToString(CTC->CudaInstallation.version())));
+ // Unsized function arguments used for variadics were introduced in
+ // CUDA-9.0. We still do not support generating code that actually uses
+ // variadic arguments yet, but we do need to allow parsing them as
+ // recent CUDA headers rely on that.
+ // https://github.com/llvm/llvm-project/issues/58410
+ if (CTC->CudaInstallation.version() >= CudaVersion::CUDA_90)
+ CmdArgs.push_back("-fcuda-allow-variadic-functions");
}
}
CmdArgs.push_back("-aux-triple");
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