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IR: Simplify replaceOperandWith(), NFC

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This will call `handleChangedOperand()` less frequently, but in that
case (i.e., `isStoredDistinctInContext()`) it has identical logic to
here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225643 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith 2015-01-12 18:01:45 +00:00
parent 21245280cc
commit e5e4a9a4df
1 changed files with 3 additions and 4 deletions
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7
lib/IR/Metadata.cpp
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@ -619,13 +619,12 @@ void MDNode::replaceOperandWith(unsigned I, Metadata *New) {
if (getOperand(I) == New)
return;
if (auto *N = dyn_cast<GenericMDNode>(this)) {
N->handleChangedOperand(mutable_begin() + I, New);
if (isStoredDistinctInContext() || isa<MDNodeFwdDecl>(this)) {
setOperand(I, New);
return;
}
assert(isa<MDNodeFwdDecl>(this) && "Expected an MDNode");
setOperand(I, New);
cast<GenericMDNode>(this)->handleChangedOperand(mutable_begin() + I, New);
}
void MDNode::setOperand(unsigned I, Metadata *New) {