[WebAssembly] Create section start symbols automatically for all sections
These symbols only get included in the output symbols table if
they are used in a relocation.
This behaviour matches more closely the ELF object writer.
Differential Revision: https://reviews.llvm.org/D46561
llvm-svn: 332005
diff --git a/llvm/lib/MC/MCWasmStreamer.cpp b/llvm/lib/MC/MCWasmStreamer.cpp
index 153ea25..984f491 100644
--- a/llvm/lib/MC/MCWasmStreamer.cpp
+++ b/llvm/lib/MC/MCWasmStreamer.cpp
@@ -66,6 +66,7 @@
Asm.registerSymbol(*Grp);
this->MCObjectStreamer::ChangeSection(Section, Subsection);
+ Asm.registerSymbol(*Section->getBeginSymbol());
}
void MCWasmStreamer::EmitWeakReference(MCSymbol *Alias,