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

[Chris Lattner]

Changes in directory llvm/lib/VMCore:

ValueTypes.cpp updated: 1.16 -> 1.17
---
Log message:

add a way to make this less brittle


---
Diffs of the changes:  (+7 -3)

 ValueTypes.cpp |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)


Index: llvm/lib/VMCore/ValueTypes.cpp
diff -u llvm/lib/VMCore/ValueTypes.cpp:1.16 llvm/lib/VMCore/ValueTypes.cpp:1.17
--- llvm/lib/VMCore/ValueTypes.cpp:1.16	Fri Mar 30 23:03:02 2007
+++ llvm/lib/VMCore/ValueTypes.cpp	Sat Apr 28 00:38:52 2007
@@ -113,16 +113,20 @@
 
 /// MVT::getValueType - Return the value type corresponding to the specified
 /// type.  This returns all vectors as MVT::Vector and all pointers as
-/// MVT::iPTR.
-MVT::ValueType MVT::getValueType(const Type *Ty) {
+/// MVT::iPTR.  If HandleUnknown is true, unknown types are returned as Other,
+/// otherwise they are invalid.
+MVT::ValueType MVT::getValueType(const Type *Ty, bool HandleUnknown) {
   switch (Ty->getTypeID()) {
-  default: assert(0 && "Unknown type!");
+  default:
+    if (HandleUnknown) return MVT::Other;
+    assert(0 && "Unknown type!");
   case Type::VoidTyID:
     return MVT::isVoid;
   case Type::IntegerTyID:
     switch (cast<IntegerType>(Ty)->getBitWidth()) {
     default:
       // FIXME: Return MVT::iANY.
+      if (HandleUnknown) return MVT::Other;
       assert(0 && "Invalid width for value type");
     case 1:    return MVT::i1;
     case 8:    return MVT::i8;