Roll out ASTContext::getTypeSizeInChars(), replacing instances of
"ASTContext::getTypeSize() / 8". Replace [u]int64_t variables with CharUnits
ones as appropriate. 

Also rename RawType, fromRaw(), and getRaw() in CharUnits to QuantityType, 
fromQuantity(), and getQuantity() for clarity.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@93153 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 19695c8..89f3820 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -1379,7 +1379,7 @@
   else
     Unit = llvm::DICompileUnit();
 
-  uint64_t offset = CGF->BlockDecls[Decl];
+  CharUnits offset = CGF->BlockDecls[Decl];
   llvm::SmallVector<llvm::Value *, 9> addr;
   llvm::LLVMContext &VMContext = CGM.getLLVMContext();
   addr.push_back(llvm::ConstantInt::get(llvm::Type::getInt64Ty(VMContext),
@@ -1387,22 +1387,24 @@
   addr.push_back(llvm::ConstantInt::get(llvm::Type::getInt64Ty(VMContext),
                                         llvm::DIFactory::OpPlus));
   addr.push_back(llvm::ConstantInt::get(llvm::Type::getInt64Ty(VMContext),
-                                        offset));
+                                        offset.getQuantity()));
   if (BDRE->isByRef()) {
     addr.push_back(llvm::ConstantInt::get(llvm::Type::getInt64Ty(VMContext),
                                           llvm::DIFactory::OpDeref));
     addr.push_back(llvm::ConstantInt::get(llvm::Type::getInt64Ty(VMContext),
                                           llvm::DIFactory::OpPlus));
-    offset = CGF->LLVMPointerWidth/8; // offset of __forwarding field
+    // offset of __forwarding field
+    offset = CharUnits::fromQuantity(CGF->LLVMPointerWidth/8);
     addr.push_back(llvm::ConstantInt::get(llvm::Type::getInt64Ty(VMContext),
-                                          offset));
+                                          offset.getQuantity()));
     addr.push_back(llvm::ConstantInt::get(llvm::Type::getInt64Ty(VMContext),
                                           llvm::DIFactory::OpDeref));
     addr.push_back(llvm::ConstantInt::get(llvm::Type::getInt64Ty(VMContext),
                                           llvm::DIFactory::OpPlus));
-    offset = XOffset/8;               // offset of x field
+    // offset of x field
+    offset = CharUnits::fromQuantity(XOffset/8);
     addr.push_back(llvm::ConstantInt::get(llvm::Type::getInt64Ty(VMContext),
-                                          offset));
+                                          offset.getQuantity()));
   }
 
   // Create the descriptor for the variable.