diff options
| -rw-r--r-- | llvm/lib/Transforms/Scalar/IndVarSimplify.cpp | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp index bf341416d1f..54b6694c1ae 100644 --- a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp +++ b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp @@ -772,12 +772,9 @@ namespace { // extend operations. This information is recorded by CollectExtend and provides // the input to WidenIV. struct WideIVInfo { - PHINode *NarrowIV; - Type *WidestNativeType; // Widest integer type created [sz]ext - bool IsSigned; // Was a sext user seen before a zext? - - WideIVInfo() : NarrowIV(nullptr), WidestNativeType(nullptr), - IsSigned(false) {} + PHINode *NarrowIV = nullptr; + Type *WidestNativeType = nullptr; // Widest integer type created [sz]ext + bool IsSigned = false; // Was a sext user seen before a zext? }; } @@ -828,18 +825,14 @@ namespace { /// computes the same value as the Narrow IV def. This avoids caching Use* /// pointers. struct NarrowIVDefUse { - Instruction *NarrowDef; - Instruction *NarrowUse; - Instruction *WideDef; + Instruction *NarrowDef = nullptr; + Instruction *NarrowUse = nullptr; + Instruction *WideDef = nullptr; // True if the narrow def is never negative. Tracking this information lets // us use a sign extension instead of a zero extension or vice versa, when // profitable and legal. - bool NeverNegative; - - NarrowIVDefUse() - : NarrowDef(nullptr), NarrowUse(nullptr), WideDef(nullptr), - NeverNegative(false) {} + bool NeverNegative = false; NarrowIVDefUse(Instruction *ND, Instruction *NU, Instruction *WD, bool NeverNegative) |
