[llvm] [IPSCCP] Variable not visible at Og: (PR #66745)

[Carlos Alberto Enciso via llvm-commits]

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@@ -371,6 +372,52 @@ static bool runIPSCCP(
       StoreInst *SI = cast<StoreInst>(GV->user_back());
       SI->eraseFromParent();
     }
+
+    // Try to create a debug constant expression for the glbal variable
+    // initializer value.
+    SmallVector<DIGlobalVariableExpression *, 1> GVEs;
+    GV->getDebugInfo(GVEs);
+    if (GVEs.size() == 1) {
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CarlosAlbertoEnciso wrote:

Good point.

https://github.com/llvm/llvm-project/pull/66745