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39 lines
1.6 KiB
Diff
39 lines
1.6 KiB
Diff
Index: llvm-toolchain-9_9.0.0/clang/lib/Driver/ToolChains/Arch/RISCV.cpp
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===================================================================
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--- llvm-toolchain-9_9.0.0.orig/clang/lib/Driver/ToolChains/Arch/RISCV.cpp
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+++ llvm-toolchain-9_9.0.0/clang/lib/Driver/ToolChains/Arch/RISCV.cpp
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@@ -350,6 +350,13 @@ void riscv::getRISCVTargetFeatures(const
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// Handle all other types of extensions.
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getExtensionFeatures(D, Args, Features, MArch, OtherExts);
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+ } else {
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+ // Default to imafdc aka gc
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+ Features.push_back("+m");
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+ Features.push_back("+a");
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+ Features.push_back("+f");
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+ Features.push_back("+d");
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+ Features.push_back("+c");
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}
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// -mrelax is default, unless -mno-relax is specified.
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@@ -375,5 +382,5 @@ StringRef riscv::getRISCVABI(const ArgLi
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if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ))
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return A->getValue();
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- return Triple.getArch() == llvm::Triple::riscv32 ? "ilp32" : "lp64";
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+ return Triple.getArch() == llvm::Triple::riscv32 ? "ilp32" : "lp64d";
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}
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Index: llvm-toolchain-9_9.0.0/clang/lib/Driver/ToolChains/Clang.cpp
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===================================================================
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--- llvm-toolchain-9_9.0.0.orig/clang/lib/Driver/ToolChains/Clang.cpp
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+++ llvm-toolchain-9_9.0.0/clang/lib/Driver/ToolChains/Clang.cpp
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@@ -1862,7 +1862,7 @@ void Clang::AddRISCVTargetArgs(const Arg
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else if (Triple.getArch() == llvm::Triple::riscv32)
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ABIName = "ilp32";
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else if (Triple.getArch() == llvm::Triple::riscv64)
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- ABIName = "lp64";
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+ ABIName = "lp64d";
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else
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llvm_unreachable("Unexpected triple!");
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