diff options
Diffstat (limited to 'clang/lib/Driver')
| -rw-r--r-- | clang/lib/Driver/ToolChains/AMDGPU.cpp | 15 | ||||
| -rw-r--r-- | clang/lib/Driver/ToolChains/Clang.cpp | 24 | ||||
| -rw-r--r-- | clang/lib/Driver/ToolChains/HLSL.cpp | 4 | ||||
| -rw-r--r-- | clang/lib/Driver/ToolChains/HLSL.h | 2 |
4 files changed, 44 insertions, 1 deletions
diff --git a/clang/lib/Driver/ToolChains/AMDGPU.cpp b/clang/lib/Driver/ToolChains/AMDGPU.cpp index 654a382..1a243fe 100644 --- a/clang/lib/Driver/ToolChains/AMDGPU.cpp +++ b/clang/lib/Driver/ToolChains/AMDGPU.cpp @@ -22,6 +22,7 @@ #include "llvm/Support/Process.h" #include "llvm/Support/VirtualFileSystem.h" #include "llvm/TargetParser/Host.h" +#include "llvm/TargetParser/TargetParser.h" #include <optional> #include <system_error> @@ -1095,9 +1096,21 @@ bool AMDGPUToolChain::shouldSkipSanitizeOption( if (K != SanitizerKind::Address) return true; + // Check 'xnack+' availability by default + llvm::StringRef Processor = + getProcessorFromTargetID(TC.getTriple(), TargetID); + auto ProcKind = TC.getTriple().isAMDGCN() + ? llvm::AMDGPU::parseArchAMDGCN(Processor) + : llvm::AMDGPU::parseArchR600(Processor); + auto Features = TC.getTriple().isAMDGCN() + ? llvm::AMDGPU::getArchAttrAMDGCN(ProcKind) + : llvm::AMDGPU::getArchAttrR600(ProcKind); + if (Features & llvm::AMDGPU::FEATURE_XNACK_ALWAYS) + return false; + + // Look for the xnack feature in TargetID llvm::StringMap<bool> FeatureMap; auto OptionalGpuArch = parseTargetID(TC.getTriple(), TargetID, &FeatureMap); - assert(OptionalGpuArch && "Invalid Target ID"); (void)OptionalGpuArch; auto Loc = FeatureMap.find("xnack"); diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp index 30d3e52..e20963a 100644 --- a/clang/lib/Driver/ToolChains/Clang.cpp +++ b/clang/lib/Driver/ToolChains/Clang.cpp @@ -8266,6 +8266,30 @@ void Clang::AddClangCLArgs(const ArgList &Args, types::ID InputType, << "/kernel"; } + if (const Arg *A = Args.getLastArg(options::OPT__SLASH_vlen, + options::OPT__SLASH_vlen_EQ_256, + options::OPT__SLASH_vlen_EQ_512)) { + llvm::Triple::ArchType AT = getToolChain().getArch(); + StringRef Default = AT == llvm::Triple::x86 ? "IA32" : "SSE2"; + StringRef Arch = Args.getLastArgValue(options::OPT__SLASH_arch, Default); + + if (A->getOption().matches(options::OPT__SLASH_vlen_EQ_512)) { + if (Arch == "AVX512F" || Arch == "AVX512") + CmdArgs.push_back("-mprefer-vector-width=512"); + else + D.Diag(diag::warn_drv_argument_not_allowed_with) + << "/vlen=512" << std::string("/arch:").append(Arch); + } + + if (A->getOption().matches(options::OPT__SLASH_vlen_EQ_256)) { + if (Arch == "AVX512F" || Arch == "AVX512") + CmdArgs.push_back("-mprefer-vector-width=256"); + else if (Arch != "AVX" && Arch != "AVX2") + D.Diag(diag::warn_drv_argument_not_allowed_with) + << "/vlen=256" << std::string("/arch:").append(Arch); + } + } + Arg *MostGeneralArg = Args.getLastArg(options::OPT__SLASH_vmg); Arg *BestCaseArg = Args.getLastArg(options::OPT__SLASH_vmb); if (MostGeneralArg && BestCaseArg) diff --git a/clang/lib/Driver/ToolChains/HLSL.cpp b/clang/lib/Driver/ToolChains/HLSL.cpp index 8d3fba7..5d7221b 100644 --- a/clang/lib/Driver/ToolChains/HLSL.cpp +++ b/clang/lib/Driver/ToolChains/HLSL.cpp @@ -567,3 +567,7 @@ bool HLSLToolChain::isLastJob(DerivedArgList &Args, // output to the result file. return true; } + +void HLSLToolChain::addClangWarningOptions(ArgStringList &CC1Args) const { + CC1Args.push_back("-Wconversion"); +} diff --git a/clang/lib/Driver/ToolChains/HLSL.h b/clang/lib/Driver/ToolChains/HLSL.h index 3aed904..5bf385e 100644 --- a/clang/lib/Driver/ToolChains/HLSL.h +++ b/clang/lib/Driver/ToolChains/HLSL.h @@ -91,6 +91,8 @@ public: // Set default DWARF version to 4 for DXIL uses version 4. unsigned GetDefaultDwarfVersion() const override { return 4; } + void addClangWarningOptions(llvm::opt::ArgStringList &CC1Args) const override; + private: mutable std::unique_ptr<tools::hlsl::Validator> Validator; mutable std::unique_ptr<tools::hlsl::MetalConverter> MetalConverter; |