Get logical operations to like packed types, allow BinOp::getNot to create

the right vector of -1's as its operand.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24906 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index 48f3ed0..1b8d038 100644 (file)
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -811,16 +811,17 @@ void BinaryOperator::init(BinaryOps iType)
   case Rem:
     assert(getType() == LHS->getType() &&
            "Arithmetic operation should return same type as operands!");
-    assert((getType()->isInteger() ||
-            getType()->isFloatingPoint() ||
-            isa<PackedType>(getType()) ) &&
+    assert((getType()->isInteger() || getType()->isFloatingPoint() ||
+            isa<PackedType>(getType())) &&
           "Tried to create an arithmetic operation on a non-arithmetic type!");
     break;
   case And: case Or:
   case Xor:
     assert(getType() == LHS->getType() &&
            "Logical operation should return same type as operands!");
-    assert(getType()->isIntegral() &&
+    assert((getType()->isIntegral() ||
+            (isa<PackedType>(getType()) && 
+             cast<PackedType>(getType())->getElementType()->isIntegral())) &&
            "Tried to create a logical operation on a non-integral type!");
     break;
   case SetLT: case SetGT: case SetLE:
@@ -889,8 +890,17 @@ BinaryOperator *BinaryOperator::createNot(Value *Op, const std::string &Name,
 
 BinaryOperator *BinaryOperator::createNot(Value *Op, const std::string &Name,
                                           BasicBlock *InsertAtEnd) {
-  return new BinaryOperator(Instruction::Xor, Op,
-                            ConstantIntegral::getAllOnesValue(Op->getType()),
+  Constant *AllOnes;
+  if (const PackedType *PTy = dyn_cast<PackedType>(Op->getType())) {
+    // Create a vector of all ones values.
+    Constant *Elt = ConstantIntegral::getAllOnesValue(PTy->getElementType());
+    AllOnes = 
+      ConstantPacked::get(std::vector<Constant*>(PTy->getNumElements(), Elt));
+  } else {
+    AllOnes = ConstantIntegral::getAllOnesValue(Op->getType());
+  }
+  
+  return new BinaryOperator(Instruction::Xor, Op, AllOnes,
                             Op->getType(), Name, InsertAtEnd);
 }
 

diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index 39800b1..8b371f9 100644 (file)
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -498,7 +498,9 @@ void Verifier::visitBinaryOperator(BinaryOperator &B) {
   // Check that logical operators are only used with integral operands.
   if (B.getOpcode() == Instruction::And || B.getOpcode() == Instruction::Or ||
       B.getOpcode() == Instruction::Xor) {
-    Assert1(B.getType()->isIntegral(),
+    Assert1(B.getType()->isIntegral() ||
+            (isa<PackedType>(B.getType()) && 
+             cast<PackedType>(B.getType())->getElementType()->isIntegral()),
             "Logical operators only work with integral types!", &B);
     Assert1(B.getType() == B.getOperand(0)->getType(),
             "Logical operators must have same type for operands and result!",