diff options
Diffstat (limited to 'include/llvm/Function.h')
| -rw-r--r-- | include/llvm/Function.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/llvm/Function.h b/include/llvm/Function.h index 678651bbf1..b5916b7572 100644 --- a/include/llvm/Function.h +++ b/include/llvm/Function.h @@ -425,6 +425,12 @@ public: /// bool hasAddressTaken(const User** = 0) const; + /// isDefTriviallyDead - Return true if it is trivially safe to remove + /// this function definition from the module (because it isn't externally + /// visible, does not have its address taken, and has no callers). To make + /// this more accurate, call removeDeadConstantUsers first. + bool isDefTriviallyDead() const; + /// callsFunctionThatReturnsTwice - Return true if the function has a call to /// setjmp or other function that gcc recognizes as "returning twice". bool callsFunctionThatReturnsTwice() const; |