From 14a5ca0498552a4ae3e9b99cb339dcffac6a5a12 Mon Sep 17 00:00:00 2001 From: Rui Ueyama Date: Fri, 30 Sep 2016 17:54:31 +0000 Subject: [Object] Define Archive::isEmpty(). llvm-svn: 282884 --- llvm/lib/Object/Archive.cpp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'llvm/lib/Object/Archive.cpp') diff --git a/llvm/lib/Object/Archive.cpp b/llvm/lib/Object/Archive.cpp index 2870584cdcf..73761fa73db 100644 --- a/llvm/lib/Object/Archive.cpp +++ b/llvm/lib/Object/Archive.cpp @@ -752,7 +752,7 @@ Archive::Archive(MemoryBufferRef Source, Error &Err) Archive::child_iterator Archive::child_begin(Error &Err, bool SkipInternal) const { - if (Data.getBufferSize() == 8) // empty archive. + if (isEmpty()) return child_end(); if (SkipInternal) @@ -968,4 +968,7 @@ Expected> Archive::findSym(StringRef name) const { return Optional(); } +// Returns true if archive file contains no member file. +bool Archive::isEmpty() const { return Data.getBufferSize() == 8; } + bool Archive::hasSymbolTable() const { return !SymbolTable.empty(); } -- cgit v1.2.3