Use llvm::stable_sort
While touching the code, simplify if feasible.
llvm-svn: 358996
diff --git a/llvm/lib/CodeGen/MachineSink.cpp b/llvm/lib/CodeGen/MachineSink.cpp
index fc61a34..41db2c8 100644
--- a/llvm/lib/CodeGen/MachineSink.cpp
+++ b/llvm/lib/CodeGen/MachineSink.cpp
@@ -584,9 +584,8 @@
AllSuccs.push_back(DTChild->getBlock());
// Sort Successors according to their loop depth or block frequency info.
- std::stable_sort(
- AllSuccs.begin(), AllSuccs.end(),
- [this](const MachineBasicBlock *L, const MachineBasicBlock *R) {
+ llvm::stable_sort(
+ AllSuccs, [this](const MachineBasicBlock *L, const MachineBasicBlock *R) {
uint64_t LHSFreq = MBFI ? MBFI->getBlockFreq(L).getFrequency() : 0;
uint64_t RHSFreq = MBFI ? MBFI->getBlockFreq(R).getFrequency() : 0;
bool HasBlockFreq = LHSFreq != 0 && RHSFreq != 0;