[llvm-commits] CVS: llvm/lib/VMCore/Constants.cpp

[Reid Spencer]

Changes in directory llvm/lib/VMCore:

Constants.cpp updated: 1.179 -> 1.180
---
Log message:

Implement getPointerCast.


---
Diffs of the changes:  (+10 -0)

 Constants.cpp |   10 ++++++++++
 1 files changed, 10 insertions(+)


Index: llvm/lib/VMCore/Constants.cpp
diff -u llvm/lib/VMCore/Constants.cpp:1.179 llvm/lib/VMCore/Constants.cpp:1.180
--- llvm/lib/VMCore/Constants.cpp:1.179	Mon Dec  4 15:35:24 2006
+++ llvm/lib/VMCore/Constants.cpp	Mon Dec  4 21:25:26 2006
@@ -1552,6 +1552,16 @@
   return getCast(Instruction::Trunc, C, Ty);
 }
 
+Constant *ConstantExpr::getPointerCast(Constant *S, const Type *Ty) {
+  assert(isa<PointerType>(S->getType()) && "Invalid cast");
+  assert((Ty->isIntegral() || Ty->getTypeID() == Type::PointerTyID) &&
+         "Invalid cast");
+
+  if (Ty->isIntegral())
+    return getCast(Instruction::PtrToInt, S, Ty);
+  return getCast(Instruction::BitCast, S, Ty);
+}
+
 Constant *ConstantExpr::getTrunc(Constant *C, const Type *Ty) {
   assert(C->getType()->isInteger() && "Trunc operand must be integer");
   assert(Ty->isIntegral() && "Trunc produces only integral");