1 files changed, 27 insertions, 4 deletions
diff --git a/lib/Basic/TargetInfo.cpp b/lib/Basic/TargetInfo.cpp
index 4bcebadf458f6..ddd292c1b7435 100644
--- a/lib/Basic/TargetInfo.cpp
+++ b/lib/Basic/TargetInfo.cpp
@@ -18,10 +18,11 @@
 #include "llvm/ADT/APFloat.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/TargetParser.h"
 #include <cstdlib>
 using namespace clang;
 
-static const LangAS::Map DefaultAddrSpaceMap = { 0 };
+static const LangASMap DefaultAddrSpaceMap = {0};
 
 // TargetInfo Constructor.
 TargetInfo::TargetInfo(const llvm::Triple &T) : TargetOpts(), Triple(T) {
@@ -29,6 +30,7 @@ TargetInfo::TargetInfo(const llvm::Triple &T) : TargetOpts(), Triple(T) {
   // SPARC.  These should be overridden by concrete targets as needed.
   BigEndian = !T.isLittleEndian();
   TLSSupported = true;
+  VLASupported = true;
   NoAsmVariants = false;
   HasFloat128 = false;
   PointerWidth = PointerAlign = 32;
@@ -42,7 +44,7 @@ TargetInfo::TargetInfo(const llvm::Triple &T) : TargetOpts(), Triple(T) {
   // From the glibc documentation, on GNU systems, malloc guarantees 16-byte
   // alignment on 64-bit systems and 8-byte alignment on 32-bit systems. See
   // https://www.gnu.org/software/libc/manual/html_node/Malloc-Examples.html
-  if (T.isGNUEnvironment())
+  if (T.isGNUEnvironment() || T.isWindowsMSVCEnvironment())
     NewAlign = Triple.isArch64Bit() ? 128 : Triple.isArch32Bit() ? 64 : 0;
   else
     NewAlign = 0; // Infer from basic type alignment.
@@ -289,8 +291,15 @@ bool TargetInfo::isTypeSigned(IntType T) {
 void TargetInfo::adjust(LangOptions &Opts) {
   if (Opts.NoBitFieldTypeAlign)
     UseBitFieldTypeAlignment = false;
-  if (Opts.ShortWChar)
-    WCharType = UnsignedShort;
+
+  switch (Opts.WCharSize) {
+  default: llvm_unreachable("invalid wchar_t width");
+  case 0: break;
+  case 1: WCharType = Opts.WCharIsSigned ? SignedChar : UnsignedChar; break;
+  case 2: WCharType = Opts.WCharIsSigned ? SignedShort : UnsignedShort; break;
+  case 4: WCharType = Opts.WCharIsSigned ? SignedInt : UnsignedInt; break;
+  }
+
   if (Opts.AlignDouble) {
     DoubleAlign = LongLongAlign = 64;
     LongDoubleAlign = 64;
@@ -347,6 +356,20 @@ bool TargetInfo::initFeatureMap(
   return true;
 }
 
+LangAS TargetInfo::getOpenCLTypeAddrSpace(OpenCLTypeKind TK) const {
+  switch (TK) {
+  case OCLTK_Image:
+  case OCLTK_Pipe:
+    return LangAS::opencl_global;
+
+  case OCLTK_Sampler:
+    return LangAS::opencl_constant;
+
+  default:
+    return LangAS::Default;
+  }
+}
+
 //===----------------------------------------------------------------------===//