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author | Nikolai Bozhenov <nikolai.bozhenov@intel.com> | 2017-06-08 17:40:30 +0000 |
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committer | Nikolai Bozhenov <nikolai.bozhenov@intel.com> | 2017-06-08 17:40:30 +0000 |
commit | e1dfc7c6f661ae396e5e1f95987e680a3e964a88 (patch) | |
tree | f844dfcf19e37eeae1ed4c21a30071940b1574fc /lib/Driver/ToolChains | |
parent | 511bc9330d78874a3af459f00924e9a6be41ea35 (diff) |
Frontend support for Nios2 target.
Summary:
- Implements TargetInfo class for Nios2 target.
- Enables handling of -march and -mcpu options for Nios2 target.
- Definition of Nios2 builtin functions.
Reviewed By: craig.topper
Differential Revision: https://reviews.llvm.org/D33356
Author: belickim <mateusz.belicki@intel.com>
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@304994 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/ToolChains')
-rw-r--r-- | lib/Driver/ToolChains/CommonArgs.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/Driver/ToolChains/CommonArgs.cpp b/lib/Driver/ToolChains/CommonArgs.cpp index 5e360f62e2..1991b2ecd8 100644 --- a/lib/Driver/ToolChains/CommonArgs.cpp +++ b/lib/Driver/ToolChains/CommonArgs.cpp @@ -215,6 +215,21 @@ static std::string getR600TargetGPU(const ArgList &Args) { return ""; } +static std::string getNios2TargetCPU(const ArgList &Args) { + Arg *A = Args.getLastArg(options::OPT_mcpu_EQ); + if (!A) + A = Args.getLastArg(options::OPT_march_EQ); + + if (!A) + return ""; + + const char *name = A->getValue(); + return llvm::StringSwitch<const char *>(name) + .Case("r1", "nios2r1") + .Case("r2", "nios2r2") + .Default(name); +} + static std::string getLanaiTargetCPU(const ArgList &Args) { if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) { return A->getValue(); @@ -267,6 +282,10 @@ std::string tools::getCPUName(const ArgList &Args, const llvm::Triple &T, return A->getValue(); return ""; + case llvm::Triple::nios2: { + return getNios2TargetCPU(Args); + } + case llvm::Triple::mips: case llvm::Triple::mipsel: case llvm::Triple::mips64: |