Use reserve instead of grow.

The table was still being resized as grow doesn't account for the fact
that the table needs to remain 3/4 full.

llvm-svn: 284487

diff --git a/lld/ELF/InputSection.cpp b/lld/ELF/InputSection.cpp
index be91b27..245c5e9 100644 (file)
--- a/lld/ELF/InputSection.cpp
+++ b/lld/ELF/InputSection.cpp
@@ -691,7 +691,7 @@ typename ELFT::uint MergeInputSection<ELFT>::getOffset(uintX_t Offset) const {
 // Create a map from input offsets to output offsets for all section pieces.
 // It is called after finalize().
 template <class ELFT> void  MergeInputSection<ELFT>::finalizePieces() {
-  OffsetMap.grow(this->Pieces.size());
+  OffsetMap.reserve(this->Pieces.size());
   for (SectionPiece &Piece : this->Pieces) {
     if (!Piece.Live)
       continue;