[Analysis] More LocationSize cleanup; NFC

Keeping these patches super small so they're easily post-commit
verifiable, as requested in D44748.

llvm-svn: 350008

2 files changed, 4 insertions, 4 deletions

diff --git a/llvm/lib/Analysis/BasicAliasAnalysis.cpp b/llvm/lib/Analysis/BasicAliasAnalysis.cpp
index 5bb85b49cb1..a425d93e031 100644
--- a/llvm/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/llvm/lib/Analysis/BasicAliasAnalysis.cpp
@@ -1644,7 +1644,7 @@ AliasResult BasicAAResult::aliasCheck(const Value *V1, LocationSize V1Size,
                                       const Value *O1, const Value *O2) {
   // If either of the memory references is empty, it doesn't matter what the
   // pointer values are.
-  if (V1Size == 0 || V2Size == 0)
+  if (V1Size.isZero() || V2Size.isZero())
     return NoAlias;
 
   // Strip off any casts if they exist.
diff --git a/llvm/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp b/llvm/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
index 61f625477ca..289d4f8ae49 100644
--- a/llvm/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
+++ b/llvm/lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
@@ -27,7 +27,7 @@ AliasResult SCEVAAResult::alias(const MemoryLocation &LocA,
   // If either of the memory references is empty, it doesn't matter what the
   // pointer values are. This allows the code below to ignore this special
   // case.
-  if (LocA.Size == 0 || LocB.Size == 0)
+  if (LocA.Size.isZero() || LocB.Size.isZero())
     return NoAlias;
 
   // This is SCEVAAResult. Get the SCEVs!
@@ -82,10 +82,10 @@ AliasResult SCEVAAResult::alias(const MemoryLocation &LocA,
   Value *BO = GetBaseValue(BS);
   if ((AO && AO != LocA.Ptr) || (BO && BO != LocB.Ptr))
     if (alias(MemoryLocation(AO ? AO : LocA.Ptr,
-                             AO ? +MemoryLocation::UnknownSize : LocA.Size,
+                             AO ? LocationSize::unknown() : LocA.Size,
                              AO ? AAMDNodes() : LocA.AATags),
               MemoryLocation(BO ? BO : LocB.Ptr,
-                             BO ? +MemoryLocation::UnknownSize : LocB.Size,
+                             BO ? LocationSize::unknown() : LocB.Size,
                              BO ? AAMDNodes() : LocB.AATags)) == NoAlias)
       return NoAlias;