[llvm] 7082381 - [Attributor][NFC] Fix dependency type in AAUndefinedBehaviorImpl::updateImpl

Shinji Okumura via llvm-commits llvm-commits at lists.llvm.org
Sat Aug 29 20:39:09 PDT 2020


Author: Shinji Okumura
Date: 2020-08-30T12:34:50+09:00
New Revision: 7082381735e7b663e787dbac2e6e59853c2f9b2e

URL: https://github.com/llvm/llvm-project/commit/7082381735e7b663e787dbac2e6e59853c2f9b2e
DIFF: https://github.com/llvm/llvm-project/commit/7082381735e7b663e787dbac2e6e59853c2f9b2e.diff

LOG: [Attributor][NFC] Fix dependency type in AAUndefinedBehaviorImpl::updateImpl

This patch fixes wrong dependency type in AAUB.

Reviewed By: jdoerfert

Differential Revision: https://reviews.llvm.org/D86842

Added: 
    

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

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Transforms/IPO/AttributorAttributes.cpp b/llvm/lib/Transforms/IPO/AttributorAttributes.cpp
index 5c4754c57387..83bb8343f0f0 100644
--- a/llvm/lib/Transforms/IPO/AttributorAttributes.cpp
+++ b/llvm/lib/Transforms/IPO/AttributorAttributes.cpp
@@ -2024,11 +2024,12 @@ struct AAUndefinedBehaviorImpl : public AAUndefinedBehavior {
         IRPosition CalleeArgumentIRP = IRPosition::callsite_argument(CB, idx);
         if (!CalleeArgumentIRP.hasAttr({Attribute::NoUndef}))
           continue;
-        auto &NonNullAA = A.getAAFor<AANonNull>(*this, CalleeArgumentIRP);
+        auto &NonNullAA = A.getAAFor<AANonNull>(*this, CalleeArgumentIRP,
+                                                /* TrackDependence */ false);
         if (!NonNullAA.isKnownNonNull())
           continue;
-        const auto &ValueSimplifyAA =
-            A.getAAFor<AAValueSimplify>(*this, IRPosition::value(*ArgVal));
+        const auto &ValueSimplifyAA = A.getAAFor<AAValueSimplify>(
+            *this, IRPosition::value(*ArgVal), /* TrackDependence */ false);
         Optional<Value *> SimplifiedVal =
             ValueSimplifyAA.getAssumedSimplifiedValue(A);
 
@@ -2071,7 +2072,8 @@ struct AAUndefinedBehaviorImpl : public AAUndefinedBehavior {
           } else {
             if (isa<ConstantPointerNull>(V)) {
               auto &NonNullAA = A.getAAFor<AANonNull>(
-                  *this, IRPosition::returned(*getAnchorScope()));
+                  *this, IRPosition::returned(*getAnchorScope()),
+                  /* TrackDependence */ false);
               if (NonNullAA.isKnownNonNull())
                 FoundUB = true;
             }


        


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