[llvm] [CodeGen] Avoid repeated hash lookups (NFC) (PR #124455)

[Kazu Hirata via llvm-commits]

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/124455

None

>From ae7b27b2499d53fa28187dc0e07c36f062c5f78a Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Sat, 25 Jan 2025 14:34:06 -0800
Subject: [PATCH] [CodeGen] Avoid repeated hash lookups (NFC)

---
 llvm/lib/CodeGen/InlineSpiller.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/CodeGen/InlineSpiller.cpp b/llvm/lib/CodeGen/InlineSpiller.cpp
index d98254650a001c..33915d0f7f8297 100644
--- a/llvm/lib/CodeGen/InlineSpiller.cpp
+++ b/llvm/lib/CodeGen/InlineSpiller.cpp
@@ -1578,7 +1578,8 @@ void HoistSpillHelper::runHoistSpills(
       for (auto *const SpillBB : SpillsInSubTree) {
         // When SpillBB is a BB contains original spill, insert the spill
         // to SpillsToRm.
-        if (SpillsToKeep.contains(SpillBB) && !SpillsToKeep[SpillBB]) {
+        if (auto It = SpillsToKeep.find(SpillBB);
+            It != SpillsToKeep.end() && !It->second) {
           MachineInstr *SpillToRm = SpillBBToSpill[SpillBB];
           SpillsToRm.push_back(SpillToRm);
         }