Rename 'fatal' to 'check' when it doesn't always fail.

llvm-svn: 262666
diff --git a/lld/ELF/InputSection.cpp b/lld/ELF/InputSection.cpp
index e98d7d6..66fc79c 100644
--- a/lld/ELF/InputSection.cpp
+++ b/lld/ELF/InputSection.cpp
@@ -39,12 +39,12 @@
 }
 
 template <class ELFT> StringRef InputSectionBase<ELFT>::getSectionName() const {
-  return fatal(File->getObj().getSectionName(this->Header));
+  return check(File->getObj().getSectionName(this->Header));
 }
 
 template <class ELFT>
 ArrayRef<uint8_t> InputSectionBase<ELFT>::getSectionData() const {
-  return fatal(this->File->getObj().getSectionContents(this->Header));
+  return check(this->File->getObj().getSectionContents(this->Header));
 }
 
 template <class ELFT>