Vendor import of llvm trunk r256945:

https://llvm.org/svn/llvm-project/llvm/trunk@256945

1 files changed, 11 insertions, 14 deletions

diff --git a/lib/IR/Instructions.cpp b/lib/IR/Instructions.cpp
index 4ae2fd5..7c64ca7 100644
--- a/lib/IR/Instructions.cpp
+++ b/lib/IR/Instructions.cpp
@@ -609,20 +609,6 @@ void InvokeInst::setSuccessorV(unsigned idx, BasicBlock *B) {
   return setSuccessor(idx, B);
 }
 
-bool InvokeInst::hasFnAttrImpl(Attribute::AttrKind A) const {
-  if (AttributeList.hasAttribute(AttributeSet::FunctionIndex, A))
-    return true;
-
-  // Operand bundles override attributes on the called function, but don't
-  // override attributes directly present on the invoke instruction.
-  if (isFnAttrDisallowedByOpBundle(A))
-    return false;
-
-  if (const Function *F = getCalledFunction())
-    return F->getAttributes().hasAttribute(AttributeSet::FunctionIndex, A);
-  return false;
-}
-
 bool InvokeInst::paramHasAttr(unsigned i, Attribute::AttrKind A) const {
   assert(i < (getNumArgOperands() + 1) && "Param index out of bounds!");
 
@@ -934,6 +920,17 @@ void CatchSwitchInst::addHandler(BasicBlock *Handler) {
   getOperandList()[OpNo] = Handler;
 }
 
+void CatchSwitchInst::removeHandler(handler_iterator HI) {
+  // Move all subsequent handlers up one.
+  Use *EndDst = op_end() - 1;
+  for (Use *CurDst = HI.getCurrent(); CurDst != EndDst; ++CurDst)
+    *CurDst = *(CurDst + 1);
+  // Null out the last handler use.
+  *EndDst = nullptr;
+
+  setNumHungOffUseOperands(getNumOperands() - 1);
+}
+
 BasicBlock *CatchSwitchInst::getSuccessorV(unsigned idx) const {
   return getSuccessor(idx);
 }