Merge clang trunk r338150, and resolve conflicts.

1 files changed, 12 insertions, 6 deletions

diff --git a/contrib/llvm/tools/clang/lib/Basic/Targets/WebAssembly.h b/contrib/llvm/tools/clang/lib/Basic/Targets/WebAssembly.h
index ee0073d081e0..c04c5cb6fb3a 100644
--- a/contrib/llvm/tools/clang/lib/Basic/Targets/WebAssembly.h
+++ b/contrib/llvm/tools/clang/lib/Basic/Targets/WebAssembly.h
@@ -31,10 +31,13 @@ class LLVM_LIBRARY_VISIBILITY WebAssemblyTargetInfo : public TargetInfo {
   } SIMDLevel;
 
   bool HasNontrappingFPToInt;
+  bool HasSignExt;
+  bool HasExceptionHandling;
 
 public:
   explicit WebAssemblyTargetInfo(const llvm::Triple &T, const TargetOptions &)
-      : TargetInfo(T), SIMDLevel(NoSIMD), HasNontrappingFPToInt(false) {
+      : TargetInfo(T), SIMDLevel(NoSIMD), HasNontrappingFPToInt(false),
+        HasSignExt(false), HasExceptionHandling(false) {
     NoAsmVariants = true;
     SuitableAlign = 128;
     LargeArrayMinWidth = 128;
@@ -43,9 +46,12 @@ public:
     SigAtomicType = SignedLong;
     LongDoubleWidth = LongDoubleAlign = 128;
     LongDoubleFormat = &llvm::APFloat::IEEEquad();
-    SizeType = UnsignedInt;
-    PtrDiffType = SignedInt;
-    IntPtrType = SignedInt;
+    MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 64;
+    // size_t being unsigned long for both wasm32 and wasm64 makes mangled names
+    // more consistent between the two.
+    SizeType = UnsignedLong;
+    PtrDiffType = SignedLong;
+    IntPtrType = SignedLong;
   }
 
 protected:
@@ -60,6 +66,7 @@ private:
     if (CPU == "bleeding-edge") {
       Features["simd128"] = true;
       Features["nontrapping-fptoint"] = true;
+      Features["sign-ext"] = true;
     }
     return TargetInfo::initFeatureMap(Features, Diags, CPU, FeaturesVec);
   }
@@ -70,6 +77,7 @@ private:
                             DiagnosticsEngine &Diags) final;
 
   bool isValidCPUName(StringRef Name) const final;
+  void fillValidCPUList(SmallVectorImpl<StringRef> &Values) const final;
 
   bool setCPU(const std::string &Name) final { return isValidCPUName(Name); }
 
@@ -115,7 +123,6 @@ public:
   explicit WebAssembly32TargetInfo(const llvm::Triple &T,
                                    const TargetOptions &Opts)
       : WebAssemblyTargetInfo(T, Opts) {
-    MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 64;
     resetDataLayout("e-m:e-p:32:32-i64:64-n32:64-S128");
   }
 
@@ -132,7 +139,6 @@ public:
       : WebAssemblyTargetInfo(T, Opts) {
     LongAlign = LongWidth = 64;
     PointerAlign = PointerWidth = 64;
-    MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 64;
     SizeType = UnsignedLong;
     PtrDiffType = SignedLong;
     IntPtrType = SignedLong;