1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/lib/IR/Constants.cpp b/llvm/lib/IR/Constants.cpp
index a3c725b..c7e3113a 100644
--- a/llvm/lib/IR/Constants.cpp
+++ b/llvm/lib/IR/Constants.cpp
@@ -1567,6 +1567,7 @@ Constant *ConstantExpr::getWithOperands(ArrayRef<Constant *> Ops, Type *Ty,
   case Instruction::SIToFP:
   case Instruction::FPToUI:
   case Instruction::FPToSI:
+  case Instruction::PtrToAddr:
   case Instruction::PtrToInt:
   case Instruction::IntToPtr:
   case Instruction::BitCast:
@@ -2223,6 +2224,8 @@ Constant *ConstantExpr::getCast(unsigned oc, Constant *C, Type *Ty,
     llvm_unreachable("Invalid cast opcode");
   case Instruction::Trunc:
     return getTrunc(C, Ty, OnlyIfReduced);
+  case Instruction::PtrToAddr:
+    return getPtrToAddr(C, Ty, OnlyIfReduced);
   case Instruction::PtrToInt:
     return getPtrToInt(C, Ty, OnlyIfReduced);
   case Instruction::IntToPtr:
@@ -2280,6 +2283,20 @@ Constant *ConstantExpr::getTrunc(Constant *C, Type *Ty, bool OnlyIfReduced) {
   return getFoldedCast(Instruction::Trunc, C, Ty, OnlyIfReduced);
 }
 
+Constant *ConstantExpr::getPtrToAddr(Constant *C, Type *DstTy,
+                                     bool OnlyIfReduced) {
+  assert(C->getType()->isPtrOrPtrVectorTy() &&
+         "PtrToAddr source must be pointer or pointer vector");
+  assert(DstTy->isIntOrIntVectorTy() &&
+         "PtrToAddr destination must be integer or integer vector");
+  assert(isa<VectorType>(C->getType()) == isa<VectorType>(DstTy));
+  if (isa<VectorType>(C->getType()))
+    assert(cast<VectorType>(C->getType())->getElementCount() ==
+               cast<VectorType>(DstTy)->getElementCount() &&
+           "Invalid cast between a different number of vector elements");
+  return getFoldedCast(Instruction::PtrToAddr, C, DstTy, OnlyIfReduced);
+}
+
 Constant *ConstantExpr::getPtrToInt(Constant *C, Type *DstTy,
                                     bool OnlyIfReduced) {
   assert(C->getType()->isPtrOrPtrVectorTy() &&
@@ -2435,6 +2452,7 @@ bool ConstantExpr::isDesirableCastOp(unsigned Opcode) {
   case Instruction::FPToSI:
     return false;
   case Instruction::Trunc:
+  case Instruction::PtrToAddr:
   case Instruction::PtrToInt:
   case Instruction::IntToPtr:
   case Instruction::BitCast:
@@ -2457,6 +2475,7 @@ bool ConstantExpr::isSupportedCastOp(unsigned Opcode) {
   case Instruction::FPToSI:
     return false;
   case Instruction::Trunc:
+  case Instruction::PtrToAddr:
   case Instruction::PtrToInt:
   case Instruction::IntToPtr:
   case Instruction::BitCast:
@@ -3401,6 +3420,7 @@ Instruction *ConstantExpr::getAsInstruction() const {
 
   switch (getOpcode()) {
   case Instruction::Trunc:
+  case Instruction::PtrToAddr:
   case Instruction::PtrToInt:
   case Instruction::IntToPtr:
   case Instruction::BitCast: