Commit 44487 broke bootstrap of llvm-gcc-4.2. It is

[oota-llvm.git] / lib / VMCore / Constants.cpp

diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp
index 9c1377dbd7b2f56e11b67fa7dc0a1b2c42ac3ae9..49c27b82ccd665254cda5b85a56c680d21a83883 100644 (file)
--- a/lib/VMCore/Constants.cpp
+++ b/lib/VMCore/Constants.cpp
@@ -580,7 +580,7 @@ Constant *ConstantExpr::getXor(Constant *C1, Constant *C2) {
 }
 unsigned ConstantExpr::getPredicate() const {
   assert(getOpcode() == Instruction::FCmp || getOpcode() == Instruction::ICmp);
-  return dynamic_cast<const CompareConstantExpr*>(this)->predicate;
+  return ((const CompareConstantExpr*)this)->predicate;
 }
 Constant *ConstantExpr::getShl(Constant *C1, Constant *C2) {
   return get(Instruction::Shl, C1, C2);
@@ -1643,26 +1643,38 @@ Constant *ConstantExpr::getFPExtend(Constant *C, const Type *Ty) {
 }
 
 Constant *ConstantExpr::getUIToFP(Constant *C, const Type *Ty) {
-  assert(C->getType()->isInteger() && Ty->isFloatingPoint() &&
-         "This is an illegal i32 to floating point cast!");
+  bool fromVec = C->getType()->getTypeID() == Type::VectorTyID;
+  bool toVec = Ty->getTypeID() == Type::VectorTyID;
+  assert((fromVec == toVec) && "Cannot convert from scalar to/from vector");
+  assert(C->getType()->isIntOrIntVector() && Ty->isFPOrFPVector() &&
+         "This is an illegal uint to floating point cast!");
   return getFoldedCast(Instruction::UIToFP, C, Ty);
 }
 
 Constant *ConstantExpr::getSIToFP(Constant *C, const Type *Ty) {
-  assert(C->getType()->isInteger() && Ty->isFloatingPoint() &&
+  bool fromVec = C->getType()->getTypeID() == Type::VectorTyID;
+  bool toVec = Ty->getTypeID() == Type::VectorTyID;
+  assert((fromVec == toVec) && "Cannot convert from scalar to/from vector");
+  assert(C->getType()->isIntOrIntVector() && Ty->isFPOrFPVector() &&
          "This is an illegal sint to floating point cast!");
   return getFoldedCast(Instruction::SIToFP, C, Ty);
 }
 
 Constant *ConstantExpr::getFPToUI(Constant *C, const Type *Ty) {
-  assert(C->getType()->isFloatingPoint() && Ty->isInteger() &&
-         "This is an illegal floating point to i32 cast!");
+  bool fromVec = C->getType()->getTypeID() == Type::VectorTyID;
+  bool toVec = Ty->getTypeID() == Type::VectorTyID;
+  assert((fromVec == toVec) && "Cannot convert from scalar to/from vector");
+  assert(C->getType()->isFPOrFPVector() && Ty->isIntOrIntVector() &&
+         "This is an illegal floating point to uint cast!");
   return getFoldedCast(Instruction::FPToUI, C, Ty);
 }
 
 Constant *ConstantExpr::getFPToSI(Constant *C, const Type *Ty) {
-  assert(C->getType()->isFloatingPoint() && Ty->isInteger() &&
-         "This is an illegal floating point to i32 cast!");
+  bool fromVec = C->getType()->getTypeID() == Type::VectorTyID;
+  bool toVec = Ty->getTypeID() == Type::VectorTyID;
+  assert((fromVec == toVec) && "Cannot convert from scalar to/from vector");
+  assert(C->getType()->isFPOrFPVector() && Ty->isIntOrIntVector() &&
+         "This is an illegal floating point to sint cast!");
   return getFoldedCast(Instruction::FPToSI, C, Ty);
 }
 
@@ -2268,18 +2280,14 @@ std::string Constant::getStringValue(bool Chop, unsigned Offset) {
         }
       }
     }
-  } else if (Constant *C = dyn_cast<Constant>(this)) {
-    if (GlobalValue *GV = dyn_cast<GlobalValue>(C))
-      return GV->getStringValue(Chop, Offset);
-    else if (ConstantExpr *CE = dyn_cast<ConstantExpr>(C)) {
-      if (CE->getOpcode() == Instruction::GetElementPtr) {
-        // Turn a gep into the specified offset.
-        if (CE->getNumOperands() == 3 &&
-            cast<Constant>(CE->getOperand(1))->isNullValue() &&
-            isa<ConstantInt>(CE->getOperand(2))) {
-          Offset += cast<ConstantInt>(CE->getOperand(2))->getZExtValue();
-          return CE->getOperand(0)->getStringValue(Chop, Offset);
-        }
+  } else if (ConstantExpr *CE = dyn_cast<ConstantExpr>(this)) {
+    if (CE->getOpcode() == Instruction::GetElementPtr) {
+      // Turn a gep into the specified offset.
+      if (CE->getNumOperands() == 3 &&
+          cast<Constant>(CE->getOperand(1))->isNullValue() &&
+          isa<ConstantInt>(CE->getOperand(2))) {
+        Offset += cast<ConstantInt>(CE->getOperand(2))->getZExtValue();
+        return CE->getOperand(0)->getStringValue(Chop, Offset);
       }
     }
   }