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SimplifyCFG.cpp: Tweak to let msc17 compliant.

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- Use LLVM_DELETED_FUNCTION.
  - Don't use member initializers.
  - Don't use initializer list.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222422 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
NAKAMURA Takumi 2014-11-20 08:59:02 +00:00
parent b3e705ed1d
commit f9f464d44b
1 changed files with 11 additions and 8 deletions
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19
lib/Transforms/Utils/SimplifyCFG.cpp
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@ -369,19 +369,22 @@ static ConstantInt *GetConstantInt(Value *V, const DataLayout *DL) {
/// fail.
struct ConstantComparesGatherer {
Value *CompValue = nullptr; /// Value found for the switch comparison
Value *Extra = nullptr; /// Extra clause to be checked before the switch
SmallVector<ConstantInt*, 8> Vals; /// Set of integers to match in switch
unsigned UsedICmps = 0; /// Number of comparisons matched in the and/or chain
Value *CompValue; /// Value found for the switch comparison
Value *Extra; /// Extra clause to be checked before the switch
SmallVector<ConstantInt *, 8> Vals; /// Set of integers to match in switch
unsigned UsedICmps; /// Number of comparisons matched in the and/or chain
/// Construct and compute the result for the comparison instruction Cond
ConstantComparesGatherer(Instruction *Cond, const DataLayout *DL) {
ConstantComparesGatherer(Instruction *Cond, const DataLayout *DL)
: CompValue(nullptr), Extra(nullptr), UsedICmps(0) {
gather(Cond, DL);
}
/// Prevent copy
ConstantComparesGatherer(const ConstantComparesGatherer&) = delete;
ConstantComparesGatherer &operator=(const ConstantComparesGatherer&) = delete;
ConstantComparesGatherer(const ConstantComparesGatherer &)
LLVM_DELETED_FUNCTION;
ConstantComparesGatherer &
operator=(const ConstantComparesGatherer &) LLVM_DELETED_FUNCTION;
private:
@ -2825,7 +2828,7 @@ static bool SimplifyBranchOnICmpChain(BranchInst *BI, const DataLayout *DL,
// 'setne's and'ed together, collect them.
// Try to gather values from a chain of and/or to be turned into a switch
ConstantComparesGatherer ConstantCompare{Cond, DL};
ConstantComparesGatherer ConstantCompare(Cond, DL);
// Unpack the result
SmallVectorImpl<ConstantInt*> &Values = ConstantCompare.Vals;
Value *CompVal = ConstantCompare.CompValue;