diff options
Diffstat (limited to 'include/llvm/Support/CallSite.h')
| -rw-r--r-- | include/llvm/Support/CallSite.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/include/llvm/Support/CallSite.h b/include/llvm/Support/CallSite.h index 92107ac025263..2a1c5ca4d47b6 100644 --- a/include/llvm/Support/CallSite.h +++ b/include/llvm/Support/CallSite.h @@ -78,7 +78,7 @@ public: InstrTy *getInstruction() const { return I.getPointer(); } InstrTy *operator->() const { return I.getPointer(); } - operator bool() const { return I.getPointer(); } + LLVM_EXPLICIT operator bool() const { return I.getPointer(); } /// getCalledValue - Return the pointer to function that is being called. /// @@ -198,6 +198,12 @@ public: CALLSITE_DELEGATE_GETTER(getParamAlignment(i)); } + /// \brief Return true if the call should not be treated as a call to a + /// builtin. + bool isNoBuiltin() const { + CALLSITE_DELEGATE_GETTER(isNoBuiltin()); + } + /// @brief Return true if the call should not be inlined. bool isNoInline() const { CALLSITE_DELEGATE_GETTER(isNoInline()); @@ -251,6 +257,15 @@ public: return paramHasAttr(ArgNo + 1, Attribute::ByVal); } + bool doesNotAccessMemory(unsigned ArgNo) const { + return paramHasAttr(ArgNo + 1, Attribute::ReadNone); + } + + bool onlyReadsMemory(unsigned ArgNo) const { + return paramHasAttr(ArgNo + 1, Attribute::ReadOnly) || + paramHasAttr(ArgNo + 1, Attribute::ReadNone); + } + /// hasArgument - Returns true if this CallSite passes the given Value* as an /// argument to the called function. bool hasArgument(const Value *Arg) const { |