[llvm] [PowerPC] Use DenseMap::operator[] (NFC) (PR #107044)

[Kazu Hirata via llvm-commits]

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/107044

None

>From 0f9e19a19764dcae4af474d6e5d7818891de1c37 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Mon, 2 Sep 2024 20:17:16 -0700
Subject: [PATCH] [PowerPC] Use DenseMap::operator[] (NFC)

---
 llvm/lib/Target/PowerPC/PPCFrameLowering.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp b/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
index a57ed33bda9c77..f7188b856461b7 100644
--- a/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
@@ -2424,8 +2424,7 @@ bool PPCFrameLowering::spillCalleeSavedRegisters(
   // or two GPRs, so we need table to record information for later save/restore.
   for (const CalleeSavedInfo &Info : CSI) {
     if (Info.isSpilledToReg()) {
-      auto &SpilledVSR =
-          VSRContainingGPRs.FindAndConstruct(Info.getDstReg()).second;
+      auto &SpilledVSR = VSRContainingGPRs[Info.getDstReg()];
       assert(SpilledVSR.second == 0 &&
              "Can't spill more than two GPRs into VSR!");
       if (SpilledVSR.first == 0)