Teach llvm-size to know about Mach-O universal files (aka fat files) and

fat files containing archives.

Also fix a bug in MachOUniversalBinary::ObjectForArch::ObjectForArch()
where it needed a >= when comparing the Index with the number of
objects in a fat file.  As the index starts at 0.

llvm-svn: 211230

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/Object/MachOUniversal.cpp b/llvm/lib/Object/MachOUniversal.cpp
index e414de8bcf1..05729ef7467 100644
--- a/llvm/lib/Object/MachOUniversal.cpp
+++ b/llvm/lib/Object/MachOUniversal.cpp
@@ -53,7 +53,7 @@ static T getUniversalBinaryStruct(const char *Ptr) {
 MachOUniversalBinary::ObjectForArch::ObjectForArch(
     const MachOUniversalBinary *Parent, uint32_t Index)
     : Parent(Parent), Index(Index) {
-  if (!Parent || Index > Parent->getNumberOfObjects()) {
+  if (!Parent || Index >= Parent->getNumberOfObjects()) {
     clear();
   } else {
     // Parse object header.