[PATCH] D32241: Don't process debug intrinsics in InstCombine

[Dmitry Mikulin via Phabricator via llvm-commits]

dmikulin updated this revision to Diff 95858.
dmikulin added a comment.

Skip debug intrinsics early.


https://reviews.llvm.org/D32241

Files:
  lib/Transforms/InstCombine/InstructionCombining.cpp


Index: lib/Transforms/InstCombine/InstructionCombining.cpp
===================================================================
--- lib/Transforms/InstCombine/InstructionCombining.cpp
+++ lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -3071,7 +3071,9 @@
         }
       }
 
-      InstrsForInstCombineWorklist.push_back(Inst);
+      // Skip processing intrinsics in InstCombine
+      if (!isa<DbgInfoIntrinsic>(Inst))
+        InstrsForInstCombineWorklist.push_back(Inst);
     }
 
     // Recursively visit successors.  If this is a branch or switch on a


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