[llvm] c3e334f - [AMDGPU] Avoid repeated hash lookups (NFC) (#131958)

[via llvm-commits]

Author: Kazu Hirata
Date: 2025-03-19T07:13:21-07:00
New Revision: c3e334fc0d9dc12b25cde5839d993f70f56e5e76

URL: https://github.com/llvm/llvm-project/commit/c3e334fc0d9dc12b25cde5839d993f70f56e5e76
DIFF: https://github.com/llvm/llvm-project/commit/c3e334fc0d9dc12b25cde5839d993f70f56e5e76.diff

LOG: [AMDGPU] Avoid repeated hash lookups (NFC) (#131958)

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/AMDGPUSetWavePriority.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/AMDGPU/AMDGPUSetWavePriority.cpp b/llvm/lib/Target/AMDGPU/AMDGPUSetWavePriority.cpp
index c16d33f1453c0..d760cd3115eaa 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUSetWavePriority.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUSetWavePriority.cpp
@@ -200,12 +200,12 @@ bool AMDGPUSetWavePriority::runOnMachineFunction(MachineFunction &MF) {
   }
 
   for (MachineBasicBlock *MBB : PriorityLoweringBlocks) {
-    BuildSetprioMI(
-        *MBB,
-        MBBInfos[MBB].LastVMEMLoad
-            ? std::next(MachineBasicBlock::iterator(MBBInfos[MBB].LastVMEMLoad))
-            : MBB->begin(),
-        LowPriority);
+    MachineInstr *LastVMEMLoad = MBBInfos[MBB].LastVMEMLoad;
+    BuildSetprioMI(*MBB,
+                   LastVMEMLoad
+                       ? std::next(MachineBasicBlock::iterator(LastVMEMLoad))
+                       : MBB->begin(),
+                   LowPriority);
   }
 
   return true;