================
@@ -656,7 +657,22 @@ static GlobalVariable *SRAGlobal(GlobalVariable *GV, const
DataLayout &DL) {
++NumSRA;
assert(NewGlobals.size() > 0);
- return NewGlobals.begin()->second;
+
+ auto *FirstNewGV = NewGlobals.begin()->second;
+
+ // For COFF, the comdat must contain a member which has the
+ // same name as the group.
+ if (auto *C = FirstNewGV->getComdat()) {
+ auto *DummyGV = new GlobalVariable(
+ *FirstNewGV->getParent(), Type::getInt1Ty(FirstNewGV->getContext()),
----------------
mayanez wrote:
Done.
TIL this is valid (at least the verifier does not complain).
https://github.com/llvm/llvm-project/pull/220721
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