[llvm] a21c245 - [ARMParallelDSP] Remove unnecessary ModRef intersection (NFC)

Nikita Popov via llvm-commits llvm-commits at lists.llvm.org
Sun Jul 31 23:35:07 PDT 2022


Author: Nikita Popov
Date: 2022-08-01T08:34:58+02:00
New Revision: a21c245307d21d592d2179398161fe7054fd1330

URL: https://github.com/llvm/llvm-project/commit/a21c245307d21d592d2179398161fe7054fd1330
DIFF: https://github.com/llvm/llvm-project/commit/a21c245307d21d592d2179398161fe7054fd1330.diff

LOG: [ARMParallelDSP] Remove unnecessary ModRef intersection (NFC)

Intersecting with ModRef is a no-op, as these are the only two
possible values.

Added: 
    

Modified: 
    llvm/lib/Target/ARM/ARMParallelDSP.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/ARM/ARMParallelDSP.cpp b/llvm/lib/Target/ARM/ARMParallelDSP.cpp
index 6effd84041b52..2f65423b40970 100644
--- a/llvm/lib/Target/ARM/ARMParallelDSP.cpp
+++ b/llvm/lib/Target/ARM/ARMParallelDSP.cpp
@@ -372,8 +372,7 @@ bool ARMParallelDSP::RecordMemoryOps(BasicBlock *BB) {
       MemoryLocation ReadLoc =
         MemoryLocation(Read->getPointerOperand(), Size);
 
-      if (!isModOrRefSet(intersectModRef(AA->getModRefInfo(Write, ReadLoc),
-          ModRefInfo::ModRef)))
+      if (!isModOrRefSet(AA->getModRefInfo(Write, ReadLoc)))
         continue;
       if (Write->comesBefore(Read))
         RAWDeps[Read].insert(Write);


        


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