Properly factor Native Client defines to support NaCl as an OS
with x86/ARM architecture
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165722 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 4948ba4..d421b05 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -590,6 +590,43 @@
: OSTargetInfo<Target>(triple) {}
};
+template <typename Target>
+class NaClTargetInfo : public OSTargetInfo<Target> {
+ protected:
+ virtual void getOSDefines(const LangOptions &Opts, const llvm::Triple &Triple,
+ MacroBuilder &Builder) const {
+ if (Opts.POSIXThreads)
+ Builder.defineMacro("_REENTRANT");
+ if (Opts.CPlusPlus)
+ Builder.defineMacro("_GNU_SOURCE");
+
+ DefineStd(Builder, "unix", Opts);
+ Builder.defineMacro("__ELF__");
+ Builder.defineMacro("__native_client__");
+ }
+ public:
+ NaClTargetInfo(const std::string &triple)
+ : OSTargetInfo<Target>(triple) {
+ this->UserLabelPrefix = "";
+ this->LongAlign = 32;
+ this->LongWidth = 32;
+ this->PointerAlign = 32;
+ this->PointerWidth = 32;
+ this->IntMaxType = TargetInfo::SignedLongLong;
+ this->UIntMaxType = TargetInfo::UnsignedLongLong;
+ this->Int64Type = TargetInfo::SignedLongLong;
+ this->DoubleAlign = 64;
+ this->LongDoubleWidth = 64;
+ this->LongDoubleAlign = 64;
+ this->SizeType = TargetInfo::UnsignedInt;
+ this->PtrDiffType = TargetInfo::SignedInt;
+ this->IntPtrType = TargetInfo::SignedInt;
+ this->RegParmMax = 2;
+ this->LongDoubleFormat = &llvm::APFloat::IEEEdouble;
+ this->DescriptionString = "e-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-"
+ "f32:32:32-f64:64:64-p:32:32:32-v128:32:32";
+ }
+};
} // end anonymous namespace.
//===----------------------------------------------------------------------===//
@@ -4197,15 +4234,7 @@
}
virtual void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const {
- DefineStd(Builder, "unix", Opts);
- Builder.defineMacro("__ELF__");
- if (Opts.POSIXThreads)
- Builder.defineMacro("_REENTRANT");
- if (Opts.CPlusPlus)
- Builder.defineMacro("_GNU_SOURCE");
-
Builder.defineMacro("__LITTLE_ENDIAN__");
- Builder.defineMacro("__native_client__");
getArchDefines(Opts, Builder);
}
virtual bool hasFeature(StringRef Feature) const {
@@ -4278,6 +4307,8 @@
return new BitrigTargetInfo<ARMTargetInfo>(T);
case llvm::Triple::RTEMS:
return new RTEMSTargetInfo<ARMTargetInfo>(T);
+ case llvm::Triple::NativeClient:
+ return new NaClTargetInfo<ARMTargetInfo>(T);
default:
return new ARMTargetInfo(T);
}
@@ -4348,7 +4379,7 @@
case llvm::Triple::le32:
switch (os) {
case llvm::Triple::NativeClient:
- return new PNaClTargetInfo(T);
+ return new NaClTargetInfo<PNaClTargetInfo>(T);
default:
return NULL;
}
@@ -4453,6 +4484,8 @@
return new HaikuX86_32TargetInfo(T);
case llvm::Triple::RTEMS:
return new RTEMSX86_32TargetInfo(T);
+ case llvm::Triple::NativeClient:
+ return new NaClTargetInfo<X86_32TargetInfo>(T);
default:
return new X86_32TargetInfo(T);
}
@@ -4482,6 +4515,8 @@
return new MinGWX86_64TargetInfo(T);
case llvm::Triple::Win32: // This is what Triple.h supports now.
return new VisualStudioWindowsX86_64TargetInfo(T);
+ case llvm::Triple::NativeClient:
+ return new NaClTargetInfo<X86_64TargetInfo>(T);
default:
return new X86_64TargetInfo(T);
}