[LLD][ELF] Add missing program header parsing to OVERLAY

In D72756 the change to add INPUT_SECTION_FLAGS inadvertantly
removed the line to parse the program header assignment information for
OutputSections within an OVERLAY.

This change adds back the missing line and adds a test for it.

Differential Revision: https://reviews.llvm.org/D150445

1 files changed, 1 insertions, 0 deletions

diff --git a/lld/ELF/ScriptParser.cpp b/lld/ELF/ScriptParser.cpp
index d5f2e1fd6117..396d27d9357a 100644
--- a/lld/ELF/ScriptParser.cpp
+++ b/lld/ELF/ScriptParser.cpp
@@ -898,6 +898,7 @@ OutputDesc *ScriptParser::readOverlaySectionDescription() {
     osd->osec.commands.push_back(
         readInputSectionRules(next(), withFlags, withoutFlags));
   }
+  osd->osec.phdrs = readOutputSectionPhdrs();
   return osd;
 }