[llvm] 9fecb4f - [CodeGen] Fix a warning

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2025-01-23T19:37:28-08:00
New Revision: 9fecb4f9071740f6c1e665940583e9dceae2beb5

URL: https://github.com/llvm/llvm-project/commit/9fecb4f9071740f6c1e665940583e9dceae2beb5
DIFF: https://github.com/llvm/llvm-project/commit/9fecb4f9071740f6c1e665940583e9dceae2beb5.diff

LOG: [CodeGen] Fix a warning

This patch fixes:

  llvm/lib/CodeGen/MachineSink.cpp:1667:22: error: unused variable
  'Preheader' [-Werror,-Wunused-variable]

Added: 
    

Modified: 
    llvm/lib/CodeGen/MachineSink.cpp

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/MachineSink.cpp b/llvm/lib/CodeGen/MachineSink.cpp
index 5cb5c0bf40a080..82acb780cfb728 100644
--- a/llvm/lib/CodeGen/MachineSink.cpp
+++ b/llvm/lib/CodeGen/MachineSink.cpp
@@ -1664,8 +1664,7 @@ bool MachineSinking::aggressivelySinkIntoCycle(
     return false;
 
   LLVM_DEBUG(dbgs() << "AggressiveCycleSink: Finding sink block for: " << I);
-  MachineBasicBlock *Preheader = Cycle->getCyclePreheader();
-  assert(Preheader && "Cycle sink needs a preheader block");
+  assert(Cycle->getCyclePreheader() && "Cycle sink needs a preheader block");
   SmallVector<std::pair<RegSubRegPair, MachineInstr *>> Uses;
 
   MachineOperand &DefMO = I.getOperand(0);