[llvm] bf9964f - [Attributor][NFCI] Create a AAIsDead for the function eagerly

[Joseph Huber via llvm-commits]

Author: Johannes Doerfert
Date: 2023-02-10T11:56:09-06:00
New Revision: bf9964fb138fbe8486840fa3d4439f2350225977

URL: https://github.com/llvm/llvm-project/commit/bf9964fb138fbe8486840fa3d4439f2350225977
DIFF: https://github.com/llvm/llvm-project/commit/bf9964fb138fbe8486840fa3d4439f2350225977.diff

LOG: [Attributor][NFCI] Create a AAIsDead for the function eagerly

Added: 
    

Modified: 
    llvm/lib/Transforms/IPO/Attributor.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/IPO/Attributor.cpp b/llvm/lib/Transforms/IPO/Attributor.cpp
index f83acb0f1753..b11b881cd757 100644
--- a/llvm/lib/Transforms/IPO/Attributor.cpp
+++ b/llvm/lib/Transforms/IPO/Attributor.cpp
@@ -1881,7 +1881,7 @@ bool Attributor::checkForAllInstructions(function_ref<bool(Instruction &)> Pred,
   // TODO: use the function scope once we have call site AAReturnedValues.
   const IRPosition &QueryIRP = IRPosition::function(*Fn);
   const auto *LivenessAA =
-      (CheckBBLivenessOnly || CheckPotentiallyDead)
+      CheckPotentiallyDead
           ? nullptr
           : &(getAAFor<AAIsDead>(QueryingAA, QueryIRP, DepClassTy::NONE));