[llvm] Call *Map::erase directly (NFC) (#135545)

1 files changed, 4 insertions, 6 deletions

diff --git a/llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
index 2d45c42..f8790dd 100644
--- a/llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ b/llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -2849,12 +2849,10 @@ ARMPreAllocLoadStoreOpt::RescheduleLoadStoreInstrs(MachineBasicBlock *MBB) {
         //  Erase the entry into the DbgValueSinkCandidates for the DBG_VALUE
         //  that was moved.
         auto DbgVar = createDebugVariableFromMachineInstr(DbgInstr);
-        auto DbgIt = DbgValueSinkCandidates.find(DbgVar);
-        // If the instruction is a DBG_VALUE_LIST, it may have already been
-        // erased from the DbgValueSinkCandidates. Only erase if it exists in
-        // the DbgValueSinkCandidates.
-        if (DbgIt != DbgValueSinkCandidates.end())
-          DbgValueSinkCandidates.erase(DbgIt);
+        // Erase DbgVar from DbgValueSinkCandidates if still present.  If the
+        // instruction is a DBG_VALUE_LIST, it may have already been erased from
+        // DbgValueSinkCandidates.
+        DbgValueSinkCandidates.erase(DbgVar);
         // Zero out original dbg instr
         forEachDbgRegOperand(DbgInstr,
                              [&](MachineOperand &Op) { Op.setReg(0); });