r262691 - [MIPS] initFeatureMap() to handle empty string argument

[Eric Christopher via cfe-commits]

Test case?

On Fri, Mar 4, 2016, 4:02 AM Bhushan D. Attarde via cfe-commits <
cfe-commits at lists.llvm.org> wrote:

> Author: bhushan.attarde
> Date: Fri Mar  4 00:56:29 2016
> New Revision: 262691
>
> URL: http://llvm.org/viewvc/llvm-project?rev=262691&view=rev
> Log:
> [MIPS] initFeatureMap() to handle empty string argument
>
>     SUMMARY:
>     This patch sets CPU string to its default value when it is not
> supplied by caller.
>
>     Reviewers: vkalintiris, dsanders
>     Subscribers: mohit.bhakkad, sagar, jaydeep, cfe-commits
>     Differential Revision: http://reviews.llvm.org/D16139
>
> Modified:
>     cfe/trunk/lib/Basic/Targets.cpp
>
> Modified: cfe/trunk/lib/Basic/Targets.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=262691&r1=262690&r2=262691&view=diff
>
> ==============================================================================
> --- cfe/trunk/lib/Basic/Targets.cpp (original)
> +++ cfe/trunk/lib/Basic/Targets.cpp Fri Mar  4 00:56:29 2016
> @@ -6689,6 +6689,8 @@ public:
>    initFeatureMap(llvm::StringMap<bool> &Features, DiagnosticsEngine
> &Diags,
>                   StringRef CPU,
>                   const std::vector<std::string> &FeaturesVec) const
> override {
> +    if (CPU.empty())
> +      CPU = getCPU();
>      if (CPU == "octeon")
>        Features["mips64r2"] = Features["cnmips"] = true;
>      else
>
>
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