diff options
Diffstat (limited to 'llvm/lib/IR/Attributes.cpp')
-rw-r--r-- | llvm/lib/IR/Attributes.cpp | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/llvm/lib/IR/Attributes.cpp b/llvm/lib/IR/Attributes.cpp index bcf7dc365ce..2b8f67f24df 100644 --- a/llvm/lib/IR/Attributes.cpp +++ b/llvm/lib/IR/Attributes.cpp @@ -14,7 +14,6 @@ //===----------------------------------------------------------------------===// #include "llvm/IR/Attributes.h" -#include "llvm/IR/Function.h" #include "AttributeImpl.h" #include "LLVMContextImpl.h" #include "llvm/ADT/STLExtras.h" @@ -1432,80 +1431,3 @@ AttrBuilder AttributeFuncs::typeIncompatible(Type *Ty) { return Incompatible; } - -template<typename AttrClass> -static bool isEqual(const Function &Caller, const Function &Callee) { - return Caller.getFnAttribute(AttrClass::getKind()) == - Callee.getFnAttribute(AttrClass::getKind()); -} - -/// \brief Compute the logical AND of the attributes of the caller and the -/// callee. -/// -/// This function sets the caller's attribute to false if the callee's attribute -/// is false. -template<typename AttrClass> -static void setAND(Function &Caller, const Function &Callee) { - if (AttrClass::isSet(Caller, AttrClass::getKind()) && - !AttrClass::isSet(Callee, AttrClass::getKind())) - AttrClass::set(Caller, AttrClass::getKind(), false); -} - -/// \brief Compute the logical OR of the attributes of the caller and the -/// callee. -/// -/// This function sets the caller's attribute to true if the callee's attribute -/// is true. -template<typename AttrClass> -static void setOR(Function &Caller, const Function &Callee) { - if (!AttrClass::isSet(Caller, AttrClass::getKind()) && - AttrClass::isSet(Callee, AttrClass::getKind())) - AttrClass::set(Caller, AttrClass::getKind(), true); -} - -/// \brief If the inlined function had a higher stack protection level than the -/// calling function, then bump up the caller's stack protection level. -static void adjustCallerSSPLevel(Function &Caller, const Function &Callee) { - // If upgrading the SSP attribute, clear out the old SSP Attributes first. - // Having multiple SSP attributes doesn't actually hurt, but it adds useless - // clutter to the IR. - AttrBuilder B; - B.addAttribute(Attribute::StackProtect) - .addAttribute(Attribute::StackProtectStrong) - .addAttribute(Attribute::StackProtectReq); - AttributeSet OldSSPAttr = AttributeSet::get(Caller.getContext(), - AttributeSet::FunctionIndex, - B); - - if (Callee.hasFnAttribute(Attribute::SafeStack)) { - Caller.removeAttributes(AttributeSet::FunctionIndex, OldSSPAttr); - Caller.addFnAttr(Attribute::SafeStack); - } else if (Callee.hasFnAttribute(Attribute::StackProtectReq) && - !Caller.hasFnAttribute(Attribute::SafeStack)) { - Caller.removeAttributes(AttributeSet::FunctionIndex, OldSSPAttr); - Caller.addFnAttr(Attribute::StackProtectReq); - } else if (Callee.hasFnAttribute(Attribute::StackProtectStrong) && - !Caller.hasFnAttribute(Attribute::SafeStack) && - !Caller.hasFnAttribute(Attribute::StackProtectReq)) { - Caller.removeAttributes(AttributeSet::FunctionIndex, OldSSPAttr); - Caller.addFnAttr(Attribute::StackProtectStrong); - } else if (Callee.hasFnAttribute(Attribute::StackProtect) && - !Caller.hasFnAttribute(Attribute::SafeStack) && - !Caller.hasFnAttribute(Attribute::StackProtectReq) && - !Caller.hasFnAttribute(Attribute::StackProtectStrong)) - Caller.addFnAttr(Attribute::StackProtect); -} - -#define GET_ATTR_COMPAT_FUNC -#include "AttributesCompatFunc.inc" - -bool AttributeFuncs::areInlineCompatible(const Function &Caller, - const Function &Callee) { - return hasCompatibleFnAttrs(Caller, Callee); -} - - -void AttributeFuncs::mergeAttributesForInlining(Function &Caller, - const Function &Callee) { - mergeFnAttrs(Caller, Callee); -} |