[llvm] [AMDGPU] Avoid repeated hash lookups (NFC) (PR #128298)

[Kazu Hirata via llvm-commits]

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/128298

None

>From f18b240681ff6953e22802fc2e0e05b9907c89d8 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Fri, 21 Feb 2025 11:18:03 -0800
Subject: [PATCH] [AMDGPU] Avoid repeated hash lookups (NFC)

---
 llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp b/llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp
index 3293602db0901..fd20636a31ff5 100644
--- a/llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp
+++ b/llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp
@@ -1760,9 +1760,10 @@ bool SIWholeQuadMode::run(MachineFunction &MF) {
   for (MachineInstr *MI : SetInactiveInstrs) {
     if (LowerToCopyInstrs.contains(MI))
       continue;
-    if (Instructions[MI].MarkedStates & StateStrict) {
-      Instructions[MI].Needs |= StateStrictWWM;
-      Instructions[MI].Disabled &= ~StateStrictWWM;
+    auto &Info = Instructions[MI];
+    if (Info.MarkedStates & StateStrict) {
+      Info.Needs |= StateStrictWWM;
+      Info.Disabled &= ~StateStrictWWM;
       Blocks[MI->getParent()].Needs |= StateStrictWWM;
     } else {
       LLVM_DEBUG(dbgs() << "Has no WWM marking: " << *MI);