[PATCH] D145051: [ADCE] Only remove debug intrinsics if non debug instructions are removed

[Stephen Tozer via Phabricator via llvm-commits]

StephenTozer added inline comments.


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Comment at: llvm/lib/Transforms/Scalar/ADCE.cpp:572
 
-  for (Instruction *&I : Worklist) {
-    ++NumRemoved;
-    I->eraseFromParent();
+  // Only actully remove the dead instructions if we know we will invalidate
+  // cached analysis results. If we only found debug intrinsics to remove and
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  https://reviews.llvm.org/D145051/new/

https://reviews.llvm.org/D145051