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Fix ARMSubtarget feature parsing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134129 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -120,17 +120,14 @@ ARMSubtarget::ARMSubtarget(const std::string &TT, const std::string &CPU,
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if (TT.find("eabi") != std::string::npos)
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TargetABI = ARM_ABI_AAPCS;
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// Parse features string. If the first entry in FS (the CPU) is missing,
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// insert the architecture feature derived from the target triple. This is
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// important for setting features that are implied based on the architecture
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// version.
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std::string FSWithArch;
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if (FS.empty())
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FSWithArch = std::string(ARMArchFeature);
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else if (FS.find(',') == 0)
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FSWithArch = std::string(ARMArchFeature) + FS;
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else
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// Insert the architecture feature derived from the target triple into the
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// feature string. This is important for setting features that are implied
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// based on the architecture version.
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std::string FSWithArch = std::string(ARMArchFeature);
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if (FSWithArch.empty())
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FSWithArch = FS;
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else if (!FS.empty())
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FSWithArch = FSWithArch + "," + FS;
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ParseSubtargetFeatures(FSWithArch, CPUString);
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// After parsing Itineraries, set ItinData.IssueWidth.
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