Rename BoolTy as Int1Ty. Patch by Sheng Zhou.

llvm-svn: 33076
diff --git a/llvm/lib/CodeGen/MachOWriter.cpp b/llvm/lib/CodeGen/MachOWriter.cpp
index d4addf2..af870e4 100644
--- a/llvm/lib/CodeGen/MachOWriter.cpp
+++ b/llvm/lib/CodeGen/MachOWriter.cpp
@@ -729,7 +729,7 @@
       uint64_t val;
       
       switch (PC->getType()->getTypeID()) {
-      case Type::BoolTyID:
+      case Type::Int1TyID:
       case Type::Int8TyID:
         ptr[0] = cast<ConstantInt>(PC)->getZExtValue();
         break;