Don't check if a list is empty with ilist::size.

ilist::size() is O(n) while ilist::empty() is O(1)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258636 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2016-01-23 20:58:09 +00:00
parent d755861f7e
commit a2815b5dd7

View File

@ -1502,7 +1502,7 @@ SelectionDAGISel::FinishBasicBlock() {
// CodeGen Failure MBB if we have not codegened it yet.
MachineBasicBlock *FailureMBB = SDB->SPDescriptor.getFailureMBB();
if (!FailureMBB->size()) {
if (FailureMBB->empty()) {
FuncInfo->MBB = FailureMBB;
FuncInfo->InsertPt = FailureMBB->end();
SDB->visitSPDescriptorFailure(SDB->SPDescriptor);