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IR: Split out countUnresolvedOperands(), NFC

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226508 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith
2015-01-19 22:18:29 +00:00
parent b463149129
commit 0927997ce8
2 changed files with 9 additions and 4 deletions
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1
include/llvm/IR/Metadata.h
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@ -843,6 +843,7 @@ private:
void resolve(); void resolve();
void resolveAfterOperandChange(Metadata *Old, Metadata *New); void resolveAfterOperandChange(Metadata *Old, Metadata *New);
void decrementUnresolvedOperandCount(); void decrementUnresolvedOperandCount();
unsigned countUnresolvedOperands() const;
void deleteAsSubclass(); void deleteAsSubclass();
UniquableMDNode *uniquify(); UniquableMDNode *uniquify();

12
lib/IR/Metadata.cpp
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@ -421,10 +421,7 @@ UniquableMDNode::UniquableMDNode(LLVMContext &C, unsigned ID,
return; return;
// Check whether any operands are unresolved, requiring re-uniquing. // Check whether any operands are unresolved, requiring re-uniquing.
unsigned NumUnresolved = 0; unsigned NumUnresolved = countUnresolvedOperands();
for (const auto &Op : operands())
NumUnresolved += unsigned(isOperandUnresolved(Op));
if (!NumUnresolved) if (!NumUnresolved)
return; return;
@ -432,6 +429,13 @@ UniquableMDNode::UniquableMDNode(LLVMContext &C, unsigned ID,
SubclassData32 = NumUnresolved; SubclassData32 = NumUnresolved;
} }
unsigned UniquableMDNode::countUnresolvedOperands() const {
unsigned NumUnresolved = 0;
for (const auto &Op : operands())
NumUnresolved += unsigned(isOperandUnresolved(Op));
return NumUnresolved;
}
void UniquableMDNode::resolve() { void UniquableMDNode::resolve() {
assert(isUniqued() && "Expected this to be uniqued"); assert(isUniqued() && "Expected this to be uniqued");
assert(!isResolved() && "Expected this to be unresolved"); assert(!isResolved() && "Expected this to be unresolved");