Reduce memory consumption of coverage dumps
authorSerge Guelton <sguelton@redhat.com>
Wed, 5 Jun 2019 06:35:10 +0000 (06:35 +0000)
committerSerge Guelton <sguelton@redhat.com>
Wed, 5 Jun 2019 06:35:10 +0000 (06:35 +0000)
commit4cd07dbeec9811a98efbc0ed3518e78dc38c0f53
tree18aba521659274a4335591d19321042fef6ffc89
parenta3e16719c46aff109a6902c32787c06831c0e61d
Reduce memory consumption of coverage dumps

Avoiding an intermediate join operation removes the need for an
intermediate buffer that may be quite large, as showcased by

        https://bugs.llvm.org/show_bug.cgi?id=41965

Differential Revision: https://reviews.llvm.org/D62623

llvm-svn: 362584
clang/lib/CodeGen/CoverageMappingGen.cpp