[llvm] 84a2e48 - GVN: Pass through AssumptionCache to queries

[Matt Arsenault via llvm-commits]

Author: Matt Arsenault
Date: 2022-09-19T19:25:22-04:00
New Revision: 84a2e48ce620afc724c59387e7831b867c7c0aa4

URL: https://github.com/llvm/llvm-project/commit/84a2e48ce620afc724c59387e7831b867c7c0aa4
DIFF: https://github.com/llvm/llvm-project/commit/84a2e48ce620afc724c59387e7831b867c7c0aa4.diff

LOG: GVN: Pass through AssumptionCache to queries

Added: 
    

Modified: 
    llvm/lib/Transforms/Scalar/GVN.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Scalar/GVN.cpp b/llvm/lib/Transforms/Scalar/GVN.cpp
index a8d298476abe..c62aaae8206e 100644
--- a/llvm/lib/Transforms/Scalar/GVN.cpp
+++ b/llvm/lib/Transforms/Scalar/GVN.cpp
@@ -1533,12 +1533,11 @@ bool GVNPass::PerformLoadPRE(LoadInst *Load, AvailValInBlkVect &ValuesPerBlock,
   // to speculatively execute the load at that points.
   if (MustEnsureSafetyOfSpeculativeExecution) {
     if (CriticalEdgePred.size())
-      if (!isSafeToSpeculativelyExecute(Load, LoadBB->getFirstNonPHI(), nullptr,
-                                        DT))
+      if (!isSafeToSpeculativelyExecute(Load, LoadBB->getFirstNonPHI(), AC, DT))
         return false;
     for (auto &PL : PredLoads)
-      if (!isSafeToSpeculativelyExecute(Load, PL.first->getTerminator(),
-                                        nullptr, DT))
+      if (!isSafeToSpeculativelyExecute(Load, PL.first->getTerminator(), AC,
+                                        DT))
         return false;
   }