[cfe-commits] r118898 - in /cfe/trunk: include/clang/AST/Type.h lib/CodeGen/Mangle.cpp

[Bob Wilson]

Author: bwilson
Date: Fri Nov 12 11:24:46 2010
New Revision: 118898

URL: http://llvm.org/viewvc/llvm-project?rev=118898&view=rev
Log:
Add a separate NeonPolyVector kind to distinguish polynomial vector types.
Add support for mangling those types according to ARM's ABI.

Modified:
    cfe/trunk/include/clang/AST/Type.h
    cfe/trunk/lib/CodeGen/Mangle.cpp

Modified: cfe/trunk/include/clang/AST/Type.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/Type.h?rev=118898&r1=118897&r2=118898&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/Type.h (original)
+++ cfe/trunk/include/clang/AST/Type.h Fri Nov 12 11:24:46 2010
@@ -1918,7 +1918,8 @@
     AltiVecVector,  // is AltiVec vector
     AltiVecPixel,   // is AltiVec 'vector Pixel'
     AltiVecBool,    // is AltiVec 'vector bool ...'
-    NeonVector      // is ARM Neon vector
+    NeonVector,     // is ARM Neon vector
+    NeonPolyVector  // is ARM Neon polynomial vector
   };
 protected:
   /// ElementType - The element type of the vector.

Modified: cfe/trunk/lib/CodeGen/Mangle.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/Mangle.cpp?rev=118898&r1=118897&r2=118898&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/Mangle.cpp (original)
+++ cfe/trunk/lib/CodeGen/Mangle.cpp Fri Nov 12 11:24:46 2010
@@ -1413,17 +1413,25 @@
     return false;
   unsigned EltBits = 0;
   const char *EltName = 0;
-  switch (cast<BuiltinType>(EltType)->getKind()) {
-  case BuiltinType::SChar:     EltBits =  8; EltName = "int8_t"; break;
-  case BuiltinType::UChar:     EltBits =  8; EltName = "uint8_t"; break;
-  case BuiltinType::Short:     EltBits = 16; EltName = "int16_t"; break;
-  case BuiltinType::UShort:    EltBits = 16; EltName = "uint16_t"; break;
-  case BuiltinType::Int:       EltBits = 32; EltName = "int32_t"; break;
-  case BuiltinType::UInt:      EltBits = 32; EltName = "uint32_t"; break;
-  case BuiltinType::LongLong:  EltBits = 64; EltName = "int64_t"; break;
-  case BuiltinType::ULongLong: EltBits = 64; EltName = "uint64_t"; break;
-  case BuiltinType::Float:     EltBits = 32; EltName = "float32_t"; break;
-  default: return false;
+  if (T->getVectorKind() == VectorType::NeonPolyVector) {
+    switch (cast<BuiltinType>(EltType)->getKind()) {
+    case BuiltinType::SChar:     EltBits =  8; EltName = "poly8_t"; break;
+    case BuiltinType::Short:     EltBits = 16; EltName = "poly16_t"; break;
+    default: return false;
+    }
+  } else {
+    switch (cast<BuiltinType>(EltType)->getKind()) {
+    case BuiltinType::SChar:     EltBits =  8; EltName = "int8_t"; break;
+    case BuiltinType::UChar:     EltBits =  8; EltName = "uint8_t"; break;
+    case BuiltinType::Short:     EltBits = 16; EltName = "int16_t"; break;
+    case BuiltinType::UShort:    EltBits = 16; EltName = "uint16_t"; break;
+    case BuiltinType::Int:       EltBits = 32; EltName = "int32_t"; break;
+    case BuiltinType::UInt:      EltBits = 32; EltName = "uint32_t"; break;
+    case BuiltinType::LongLong:  EltBits = 64; EltName = "int64_t"; break;
+    case BuiltinType::ULongLong: EltBits = 64; EltName = "uint64_t"; break;
+    case BuiltinType::Float:     EltBits = 32; EltName = "float32_t"; break;
+    default: return false;
+    }
   }
   const char *BaseName = 0;
   unsigned BitSize = T->getNumElements() * EltBits;
@@ -1446,7 +1454,9 @@
 // <extended element type> ::= <element type>
 //                         ::= p # AltiVec vector pixel
 void CXXNameMangler::mangleType(const VectorType *T) {
-  if (T->getVectorKind() == VectorType::NeonVector && mangleNeonVectorType(T))
+  if ((T->getVectorKind() == VectorType::NeonVector ||
+       T->getVectorKind() == VectorType::NeonPolyVector) &&
+      mangleNeonVectorType(T))
     return;
   Out << "Dv" << T->getNumElements() << '_';
   if (T->getVectorKind() == VectorType::AltiVecPixel)