vendor/clang/clang-release_80-r353167

4 files changed, 20 insertions, 1 deletions

diff --git a/lib/Basic/Targets/AArch64.cpp b/lib/Basic/Targets/AArch64.cpp
index 62919a02dcb9..6297f23c5aa4 100644
--- a/lib/Basic/Targets/AArch64.cpp
+++ b/lib/Basic/Targets/AArch64.cpp
@@ -50,6 +50,7 @@ AArch64TargetInfo::AArch64TargetInfo(const llvm::Triple &Triple,
 
   // All AArch64 implementations support ARMv8 FP, which makes half a legal type.
   HasLegalHalfType = true;
+  HasFloat16 = true;
 
   LongWidth = LongAlign = PointerWidth = PointerAlign = 64;
   MaxVectorAlign = 128;
diff --git a/lib/Basic/Targets/ARM.cpp b/lib/Basic/Targets/ARM.cpp
index 16644ace108b..23eee34eaa93 100644
--- a/lib/Basic/Targets/ARM.cpp
+++ b/lib/Basic/Targets/ARM.cpp
@@ -397,6 +397,7 @@ bool ARMTargetInfo::handleTargetFeatures(std::vector<std::string> &Features,
   SoftFloat = SoftFloatABI = false;
   HWDiv = 0;
   DotProd = 0;
+  HasFloat16 = true;
 
   // This does not diagnose illegal cases like having both
   // "+vfpv2" and "+vfpv3" or having "+neon" and "+fp-only-sp".
diff --git a/lib/Basic/Targets/OSTargets.h b/lib/Basic/Targets/OSTargets.h
index 085efa02cc5f..09867d82c382 100644
--- a/lib/Basic/Targets/OSTargets.h
+++ b/lib/Basic/Targets/OSTargets.h
@@ -764,8 +764,9 @@ public:
 template <typename Target>
 class LLVM_LIBRARY_VISIBILITY WebAssemblyOSTargetInfo
     : public OSTargetInfo<Target> {
+protected:
   void getOSDefines(const LangOptions &Opts, const llvm::Triple &Triple,
-                    MacroBuilder &Builder) const final {
+                    MacroBuilder &Builder) const {
     // A common platform macro.
     if (Opts.POSIXThreads)
       Builder.defineMacro("_REENTRANT");
@@ -783,6 +784,21 @@ public:
   }
 };
 
+// WASI target
+template <typename Target>
+class LLVM_LIBRARY_VISIBILITY WASITargetInfo
+    : public WebAssemblyOSTargetInfo<Target> {
+  void getOSDefines(const LangOptions &Opts, const llvm::Triple &Triple,
+                    MacroBuilder &Builder) const final {
+    WebAssemblyOSTargetInfo<Target>::getOSDefines(Opts, Triple, Builder);
+    Builder.defineMacro("__wasi__");
+  }
+
+public:
+  explicit WASITargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
+      : WebAssemblyOSTargetInfo<Target>(Triple, Opts) {}
+};
+
 } // namespace targets
 } // namespace clang
 #endif // LLVM_CLANG_LIB_BASIC_TARGETS_OSTARGETS_H
diff --git a/lib/Basic/Targets/SPIR.h b/lib/Basic/Targets/SPIR.h
index 9815292fc276..e8d92f11a122 100644
--- a/lib/Basic/Targets/SPIR.h
+++ b/lib/Basic/Targets/SPIR.h
@@ -48,6 +48,7 @@ public:
     AddrSpaceMap = &SPIRAddrSpaceMap;
     UseAddrSpaceMapMangling = true;
     HasLegalHalfType = true;
+    HasFloat16 = true;
     // Define available target features
     // These must be defined in sorted order!
     NoAsmVariants = true;