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[IR] Introduce hash_value for FMF, GEPNoWrapFlags #151946

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[IR] Introduce hash_value for FMF, GEPNoWrapFlags #151946

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7 changes: 7 additions & 0 deletions llvm/include/llvm/IR/FMF.h
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
#ifndef LLVM_IR_FMF_H
#define LLVM_IR_FMF_H

#include "llvm/ADT/Hashing.h"
#include "llvm/Support/Compiler.h"

namespace llvm {
Expand Down Expand Up @@ -121,6 +122,9 @@ class FastMathFlags {
const unsigned ValueMask = NoNaNs | NoInfs | NoSignedZeros;
return FastMathFlags(ValueMask & (LHS.Flags | RHS.Flags));
}

// Hashing.
friend hash_code hash_value(const FastMathFlags &FMF);
};

inline FastMathFlags operator|(FastMathFlags LHS, FastMathFlags RHS) {
Expand All @@ -138,6 +142,9 @@ inline raw_ostream &operator<<(raw_ostream &O, FastMathFlags FMF) {
return O;
}

inline hash_code hash_value(const FastMathFlags &FMF) {
return hash_value(FMF.Flags);
}
} // end namespace llvm

#endif // LLVM_IR_FMF_H
7 changes: 7 additions & 0 deletions llvm/include/llvm/IR/GEPNoWrapFlags.h
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
#ifndef LLVM_IR_GEPNOWRAPFLAGS_H
#define LLVM_IR_GEPNOWRAPFLAGS_H

#include "llvm/ADT/Hashing.h"
#include <assert.h>

namespace llvm {
Expand Down Expand Up @@ -101,8 +102,14 @@ class GEPNoWrapFlags {
Flags |= Other.Flags;
return *this;
}

// Hashing.
friend hash_code hash_value(const GEPNoWrapFlags &NW);
};

inline hash_code hash_value(const GEPNoWrapFlags &NW) {
return hash_value(NW.Flags);
}
} // end namespace llvm

#endif // LLVM_IR_GEPNOWRAPFLAGS_H
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