[llvm] r234813 - Common some code from MemoryDependenceAnalysis that will be used in MemorySSA

[Daniel Berlin]

Author: dannyb
Date: Mon Apr 13 18:20:13 2015
New Revision: 234813

URL: http://llvm.org/viewvc/llvm-project?rev=234813&view=rev
Log:
Common some code from MemoryDependenceAnalysis that will be used in MemorySSA

Modified:
    llvm/trunk/include/llvm/Analysis/AliasAnalysis.h
    llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp

Modified: llvm/trunk/include/llvm/Analysis/AliasAnalysis.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/AliasAnalysis.h?rev=234813&r1=234812&r2=234813&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Analysis/AliasAnalysis.h (original)
+++ llvm/trunk/include/llvm/Analysis/AliasAnalysis.h Mon Apr 13 18:20:13 2015
@@ -145,6 +145,19 @@ public:
   Location getLocation(const AtomicRMWInst *RMWI);
   static Location getLocationForSource(const MemTransferInst *MTI);
   static Location getLocationForDest(const MemIntrinsic *MI);
+  Location getLocation(const Instruction *Inst) {
+    if (auto *I = dyn_cast<LoadInst>(Inst))
+      return getLocation(I);
+    else if (auto *I = dyn_cast<StoreInst>(Inst))
+      return getLocation(I);
+    else if (auto *I = dyn_cast<VAArgInst>(Inst))
+      return getLocation(I);
+    else if (auto *I = dyn_cast<AtomicCmpXchgInst>(Inst))
+      return getLocation(I);
+    else if (auto *I = dyn_cast<AtomicRMWInst>(Inst))
+      return getLocation(I);
+    llvm_unreachable("unsupported memory instruction");
+  }
 
   /// Alias analysis result - Either we know for sure that it does not alias, we
   /// know for sure it must alias, or we don't know anything: The two pointers

Modified: llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp?rev=234813&r1=234812&r2=234813&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp (original)
+++ llvm/trunk/lib/Analysis/MemoryDependenceAnalysis.cpp Mon Apr 13 18:20:13 2015
@@ -874,23 +874,7 @@ MemoryDependenceAnalysis::getNonLocalCal
 void MemoryDependenceAnalysis::
 getNonLocalPointerDependency(Instruction *QueryInst,
                              SmallVectorImpl<NonLocalDepResult> &Result) {
-
-  auto getLocation = [](AliasAnalysis *AA, Instruction *Inst) {
-    if (auto *I = dyn_cast<LoadInst>(Inst))
-      return AA->getLocation(I);
-    else if (auto *I = dyn_cast<StoreInst>(Inst))
-      return AA->getLocation(I);
-    else if (auto *I = dyn_cast<VAArgInst>(Inst))
-      return AA->getLocation(I);
-    else if (auto *I = dyn_cast<AtomicCmpXchgInst>(Inst))
-      return AA->getLocation(I);
-    else if (auto *I = dyn_cast<AtomicRMWInst>(Inst))
-      return AA->getLocation(I);
-    else
-      llvm_unreachable("unsupported memory instruction");
-  };
-   
-  const AliasAnalysis::Location Loc = getLocation(AA, QueryInst);
+  const AliasAnalysis::Location Loc = AA->getLocation(QueryInst);
   bool isLoad = isa<LoadInst>(QueryInst);
   BasicBlock *FromBB = QueryInst->getParent();
   assert(FromBB);