================
@@ -508,7 +519,26 @@ void createProfileFileNameVar(Module &M) {
}
}
+// Set MemprofHistogramFlag as a Global veriable in IR. This makes it
accessible
+// to
+// the runtime, changing shadow count behavior.
+void createMemprofHistogramFlagVar(Module &M) {
+ const StringRef VarName(MemProfHistogramFlagVar);
+ Type *IntTy1 = Type::getInt1Ty(M.getContext());
+ auto MemprofHistogramFlag = new GlobalVariable(
+ M, IntTy1, true, GlobalValue::WeakAnyLinkage,
+ Constant::getIntegerValue(IntTy1, APInt(1, ClHistogram)), VarName);
+ // MemprofHistogramFlag->setVisibility(GlobalValue::HiddenVisibility);
----------------
mattweingarten wrote:
done.
https://github.com/llvm/llvm-project/pull/94264
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