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Add IRBuilder::{CreateIsNull, CreateIsNonNull} helper methods.
- I'm open to the idea that these could have better names. I think these read better than CreateEQNull and CreateNENull. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56757 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -630,6 +630,23 @@ public:
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IdxBegin, IdxEnd - IdxBegin);
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return Insert(InsertValueInst::Create(Agg, Val, IdxBegin, IdxEnd), Name);
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}
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//===--------------------------------------------------------------------===//
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// Utility creation methods
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//===--------------------------------------------------------------------===//
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/// CreateIsNull - Return an i1 value testing if \arg Arg is null.
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Value *CreateIsNull(Value *Arg, const char *Name = "") {
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return CreateICmpEQ(Arg, llvm::Constant::getNullValue(Arg->getType()),
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Name);
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}
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/// CreateIsNonNull - Return an i1 value testing if \arg Arg is not null.
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Value *CreateIsNonNull(Value *Arg, const char *Name = "") {
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return CreateICmpNE(Arg, llvm::Constant::getNullValue(Arg->getType()),
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Name);
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}
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};
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}
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