diff options
Diffstat (limited to 'llvm/include/llvm/IR/Constant.h')
| -rw-r--r-- | llvm/include/llvm/IR/Constant.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/include/llvm/IR/Constant.h b/llvm/include/llvm/IR/Constant.h index c8999b71f3d1..a97372ebbad2 100644 --- a/llvm/include/llvm/IR/Constant.h +++ b/llvm/include/llvm/IR/Constant.h @@ -204,6 +204,12 @@ public: /// Constant::removeDeadConstantUsers, but doesn't remove dead constants. bool hasOneLiveUse() const; + /// Return true if the constant has no live uses. + /// + /// This returns the same result as calling Value::use_empty after + /// Constant::removeDeadConstantUsers, but doesn't remove dead constants. + bool hasZeroLiveUses() const; + const Constant *stripPointerCasts() const { return cast<Constant>(Value::stripPointerCasts()); } @@ -244,6 +250,8 @@ private: /// Determine what potential relocations may be needed by this constant. PossibleRelocationsTy getRelocationInfo() const; + + bool hasNLiveUses(unsigned N) const; }; } // end namespace llvm |