[llvm] 216dab9 - LoopAccessAnalysis - fix uninitialized variable warnings. NFCI.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2019-11-06T17:04:21Z
New Revision: 216dab915285c5b9e2c56be9b6541f35ccb96303

URL: https://github.com/llvm/llvm-project/commit/216dab915285c5b9e2c56be9b6541f35ccb96303
DIFF: https://github.com/llvm/llvm-project/commit/216dab915285c5b9e2c56be9b6541f35ccb96303.diff

LOG: LoopAccessAnalysis - fix uninitialized variable warnings. NFCI.

Added: 
    

Modified: 
    llvm/include/llvm/Analysis/LoopAccessAnalysis.h

Removed: 
    


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diff  --git a/llvm/include/llvm/Analysis/LoopAccessAnalysis.h b/llvm/include/llvm/Analysis/LoopAccessAnalysis.h
index 9e9aaa32c64f..bbbf370c91fe 100644
--- a/llvm/include/llvm/Analysis/LoopAccessAnalysis.h
+++ b/llvm/include/llvm/Analysis/LoopAccessAnalysis.h
@@ -175,8 +175,8 @@ class MemoryDepChecker {
   };
 
   MemoryDepChecker(PredicatedScalarEvolution &PSE, const Loop *L)
-      : PSE(PSE), InnermostLoop(L), AccessIdx(0), MaxSafeRegisterWidth(-1U),
-        FoundNonConstantDistanceDependence(false),
+      : PSE(PSE), InnermostLoop(L), AccessIdx(0), MaxSafeDepDistBytes(0),
+        MaxSafeRegisterWidth(-1U), FoundNonConstantDistanceDependence(false),
         Status(VectorizationSafetyStatus::Safe), RecordDependences(true) {}
 
   /// Register the location (instructions are given increasing numbers)
@@ -750,11 +750,11 @@ class LoopAccessLegacyAnalysis : public FunctionPass {
   DenseMap<Loop *, std::unique_ptr<LoopAccessInfo>> LoopAccessInfoMap;
 
   // The used analysis passes.
-  ScalarEvolution *SE;
-  const TargetLibraryInfo *TLI;
-  AliasAnalysis *AA;
-  DominatorTree *DT;
-  LoopInfo *LI;
+  ScalarEvolution *SE = nullptr;
+  const TargetLibraryInfo *TLI = nullptr;
+  AliasAnalysis *AA = nullptr;
+  DominatorTree *DT = nullptr;
+  LoopInfo *LI = nullptr;
 };
 
 /// This analysis provides dependence information for the memory