Pass llvm/test/Regression/CodeGen/Generic/debug-info.ll.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27158 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineDebugInfo.cpp b/lib/CodeGen/MachineDebugInfo.cpp
index 83494ec..eb85f27 100644
--- a/lib/CodeGen/MachineDebugInfo.cpp
+++ b/lib/CodeGen/MachineDebugInfo.cpp
@@ -1337,6 +1337,13 @@
// Assume validity for the time being (recursion.)
ValiditySlot = Valid;
+
+ // Make sure the global is internal or link once (anchor.)
+ if (GV->getLinkage() != GlobalValue::InternalLinkage &&
+ GV->getLinkage() != GlobalValue::LinkOnceLinkage) {
+ ValiditySlot = Invalid;
+ return false;
+ }
// Get the Tag
unsigned Tag = DebugInfoDesc::TagFromGlobal(GV);