[COFF] Consider the ImageBase when reporting section addresses

This lets us reenable the lld test disabled in r243758.

llvm-svn: 243761
diff --git a/llvm/lib/Object/COFFObjectFile.cpp b/llvm/lib/Object/COFFObjectFile.cpp
index ed63f3a..d110b92 100644
--- a/llvm/lib/Object/COFFObjectFile.cpp
+++ b/llvm/lib/Object/COFFObjectFile.cpp
@@ -177,7 +177,7 @@
   if (PE32Header)
     Result += PE32Header->ImageBase;
   else if (PE32PlusHeader)
-    Result += PE32Header->ImageBase;
+    Result += PE32PlusHeader->ImageBase;
 
   return Result;
 }
@@ -274,7 +274,15 @@
 
 uint64_t COFFObjectFile::getSectionAddress(DataRefImpl Ref) const {
   const coff_section *Sec = toSec(Ref);
-  return Sec->VirtualAddress;
+  uint64_t Result = Sec->VirtualAddress;
+
+  // The section VirtualAddress does not include ImageBase, and we want to
+  // return virtual addresses.
+  if (PE32Header)
+    Result += PE32Header->ImageBase;
+  else if (PE32PlusHeader)
+    Result += PE32PlusHeader->ImageBase;
+  return Result;
 }
 
 uint64_t COFFObjectFile::getSectionSize(DataRefImpl Ref) const {