Add a comment on SetGlobalValueAttributes.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69029 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index be6ba23..1dafd39 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -221,6 +221,11 @@
gv->setSection("llvm.metadata");
}
+/// SetGlobalValueAttributes - Set attributes for a global.
+///
+/// FIXME: This is currently only done for aliases and functions, but
+/// not for variables (these details are set in
+/// EmitGlobalVarDefinition for variables).
void CodeGenModule::SetGlobalValueAttributes(const Decl *D,
GVALinkage Linkage,
llvm::GlobalValue *GV,
@@ -265,8 +270,8 @@
setGlobalVisibility(GV, D);
// Only add to llvm.used when we see a definition, otherwise we
- // might add multiple times or risk the value being replaced by a
- // subsequent RAUW.
+ // might add it multiple times or risk the value being replaced by
+ // a subsequent RAUW.
if (D->hasAttr<UsedAttr>())
AddUsedGlobal(GV);
}