From 85feab6c571c664d7b271a32beabcb7a1ab44dfb Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 2 Mar 2008 03:29:50 +0000
Subject: [PATCH] Print vector types appropriately.  This gets basic vector
 code working (PR1126)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47806 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/CBackend/CBackend.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index 3b28484a906..e02f6bc8a26 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -519,9 +519,9 @@ std::ostream &CWriter::printType(std::ostream &Out, const Type *Ty,
 
   case Type::VectorTyID: {
     const VectorType *VTy = cast<VectorType>(Ty);
-    unsigned NumElements = VTy->getNumElements();
     return printType(Out, VTy->getElementType(), false,
-                     NameSoFar + "[" + utostr(NumElements) + "]");
+                     NameSoFar + " __attribute__((vector_size(" +
+                     utostr(TD->getABITypeSize(VTy)) + " ))) ");
   }
 
   case Type::OpaqueTyID: {
@@ -991,6 +991,10 @@ void CWriter::printConstant(Constant *CPV) {
     break;
 
   case Type::VectorTyID:
+    // Use C99 compound expression literal initializer syntax.
+    Out << "(";
+    printType(Out, CPV->getType());
+    Out << ")";
     if (ConstantVector *CV = cast<ConstantVector>(CPV)) {
       printConstantVector(CV);
     } else {
-- 
2.34.1