improve altivec vector bool/pixel support, patch by Anton Yartsev

with several tweaks by me.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106619 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 6 insertions, 7 deletions

diff --git a/lib/Frontend/PCHReader.cpp b/lib/Frontend/PCHReader.cpp
index b83445bc50..97c4d380eb 100644
--- a/lib/Frontend/PCHReader.cpp
+++ b/lib/Frontend/PCHReader.cpp
@@ -2060,20 +2060,20 @@ QualType PCHReader::ReadTypeRecord(uint64_t Offset) {
   }
 
   case pch::TYPE_VECTOR: {
-    if (Record.size() != 4) {
+    if (Record.size() != 3) {
       Error("incorrect encoding of vector type in PCH file");
       return QualType();
     }
 
     QualType ElementType = GetType(Record[0]);
     unsigned NumElements = Record[1];
-    bool AltiVec = Record[2];
-    bool Pixel = Record[3];
-    return Context->getVectorType(ElementType, NumElements, AltiVec, Pixel);
+    unsigned AltiVecSpec = Record[2];
+    return Context->getVectorType(ElementType, NumElements,
+                                  (VectorType::AltiVecSpecific)AltiVecSpec);
   }
 
   case pch::TYPE_EXT_VECTOR: {
-    if (Record.size() != 4) {
+    if (Record.size() != 3) {
       Error("incorrect encoding of extended vector type in PCH file");
       return QualType();
     }
diff --git a/lib/Frontend/PCHWriter.cpp b/lib/Frontend/PCHWriter.cpp
index 1fb90851b5..a55684a29a 100644
--- a/lib/Frontend/PCHWriter.cpp
+++ b/lib/Frontend/PCHWriter.cpp
@@ -128,8 +128,7 @@ void PCHTypeWriter::VisitVariableArrayType(const VariableArrayType *T) {
 void PCHTypeWriter::VisitVectorType(const VectorType *T) {
   Writer.AddTypeRef(T->getElementType(), Record);
   Record.push_back(T->getNumElements());
-  Record.push_back(T->isAltiVec());
-  Record.push_back(T->isPixel());
+  Record.push_back(T->getAltiVecSpecific());
   Code = pch::TYPE_VECTOR;
 }