Add functions for adding and testing string attributes to CallInst. NFC.

This change is needed later when I make changes to attach string function
attributes to llvm.trap and llvm.debugtrap.

llvm-svn: 241304

1 files changed, 6 insertions, 8 deletions

diff --git a/llvm/lib/IR/Instructions.cpp b/llvm/lib/IR/Instructions.cpp
index 1e438033892..86c921aeda8 100644
--- a/llvm/lib/IR/Instructions.cpp
+++ b/llvm/lib/IR/Instructions.cpp
@@ -292,6 +292,12 @@ void CallInst::addAttribute(unsigned i, Attribute::AttrKind attr) {
   setAttributes(PAL);
 }
 
+void CallInst::addAttribute(unsigned i, StringRef Kind, StringRef Value) {
+  AttributeSet PAL = getAttributes();
+  PAL = PAL.addAttribute(getContext(), i, Kind, Value);
+  setAttributes(PAL);
+}
+
 void CallInst::removeAttribute(unsigned i, Attribute attr) {
   AttributeSet PAL = getAttributes();
   AttrBuilder B(attr);
@@ -313,14 +319,6 @@ void CallInst::addDereferenceableOrNullAttr(unsigned i, uint64_t Bytes) {
   setAttributes(PAL);
 }
 
-bool CallInst::hasFnAttrImpl(Attribute::AttrKind A) const {
-  if (AttributeList.hasAttribute(AttributeSet::FunctionIndex, A))
-    return true;
-  if (const Function *F = getCalledFunction())
-    return F->getAttributes().hasAttribute(AttributeSet::FunctionIndex, A);
-  return false;
-}
-
 bool CallInst::paramHasAttr(unsigned i, Attribute::AttrKind A) const {
   if (AttributeList.hasAttribute(i, A))
     return true;