Merge rust-lang#87

87: Serialise the pointer type. r=ltratt a=vext01



Co-authored-by: Edd Barrett <[email protected]>

Author: bors[bot]

llvm/lib/YkIR/YkIRWriter.cpp

@@ -57,6 +57,7 @@ enum OperandKind {
 enum TypeKind {
   Void = 0,
   Integer,
+  Ptr,
   UnimplementedType = 255, // YKFIXME: Will eventually be deleted.
 };
 
@@ -238,6 +239,8 @@ class YkIRWriter {
   void serialiseType(Type *Ty) {
     if (Ty->isVoidTy()) {
       OutStreamer.emitInt8(TypeKind::Void);
+    } else if (Ty->isPointerTy()) {
+      OutStreamer.emitInt8(TypeKind::Ptr);
     } else if (IntegerType *ITy = dyn_cast<IntegerType>(Ty)) {
       OutStreamer.emitInt8(TypeKind::Integer);
       OutStreamer.emitInt32(ITy->getBitWidth());