[PATCH] D42541: [DeadArgumentElimination] Preserve llvm.dbg.values's first argument

[Matt Davis via Phabricator via llvm-commits]

mattd added inline comments.


================
Comment at: lib/IR/Metadata.cpp:342
+static DISubprogram *getLocalFunctionMetadata(Value *V) {
+  if (getLocalFunction(V))
+    return getLocalFunction(V)->getSubprogram();
----------------
One stylistic suggestion:
if (auto Fn = getLocalFunction(V))
...


https://reviews.llvm.org/D42541