1 files changed, 38 insertions, 5 deletions
diff --git a/clang/lib/AST/FormatString.cpp b/clang/lib/AST/FormatString.cpp
index 565bd03a7bb..04bd48f14a2 100644
--- a/clang/lib/AST/FormatString.cpp
+++ b/clang/lib/AST/FormatString.cpp
@@ -179,6 +179,36 @@ clang::analyze_format_string::ParseArgPosition(FormatStringHandler &H,
 }
 
 bool
+clang::analyze_format_string::ParseVectorModifier(FormatStringHandler &H,
+                                                  FormatSpecifier &FS,
+                                                  const char *&I,
+                                                  const char *E,
+                                                  const LangOptions &LO) {
+  if (!LO.OpenCL)
+    return false;
+
+  const char *Start = I;
+  if (*I == 'v') {
+    ++I;
+
+    if (I == E) {
+      H.HandleIncompleteSpecifier(Start, E - Start);
+      return true;
+    }
+
+    OptionalAmount NumElts = ParseAmount(I, E);
+    if (NumElts.getHowSpecified() != OptionalAmount::Constant) {
+      H.HandleIncompleteSpecifier(Start, E - Start);
+      return true;
+    }
+
+    FS.setVectorNumElts(NumElts);
+  }
+
+  return false;
+}
+
+bool
 clang::analyze_format_string::ParseLengthModifier(FormatSpecifier &FS,
                                                   const char *&I,
                                                   const char *E,
@@ -457,6 +487,14 @@ ArgType::matchesType(ASTContext &C, QualType argTy) const {
   llvm_unreachable("Invalid ArgType Kind!");
 }
 
+ArgType ArgType::makeVectorType(ASTContext &C, unsigned NumElts) const {
+  if (K != SpecificTy) // Won't be a valid vector element type.
+    return ArgType::Invalid();
+
+  QualType Vec = C.getExtVectorType(T, NumElts);
+  return ArgType(Vec, Name);
+}
+
 QualType ArgType::getRepresentativeType(ASTContext &C) const {
   QualType Res;
   switch (K) {
@@ -618,9 +656,6 @@ const char *ConversionSpecifier::toString() const {
 
   // MS specific specifiers.
   case ZArg: return "Z";
-
- // OpenCL specific specifiers.
-  case VArg: return "v";
   }
   return nullptr;
 }
@@ -878,8 +913,6 @@ bool FormatSpecifier::hasStandardConversionSpecifier(
     case ConversionSpecifier::CArg:
     case ConversionSpecifier::SArg:
       return LangOpt.ObjC;
-    case ConversionSpecifier::VArg:
-      return LangOpt.OpenCL;
     case ConversionSpecifier::InvalidSpecifier:
     case ConversionSpecifier::FreeBSDbArg:
     case ConversionSpecifier::FreeBSDDArg: