Fix an unused-variable warning in release build, NFC.

hokein · hokein · commit 44582afe48da · 2022-06-19T20:52:00.000+02:00
diff --git a/llvm/lib/CodeGen/MachineLoopUtils.cpp b/llvm/lib/CodeGen/MachineLoopUtils.cpp
@@ -67,6 +67,7 @@ MachineBasicBlock *llvm::PeelSingleBlockLoop(LoopPeelDirection Direction,
               MRI.constrainRegClass(R, MRI.getRegClass(Use->getReg()));
           assert(ConstrainRegClass &&
                  "Expected a valid constrained register class!");
+          (void)ConstrainRegClass;
           Use->setReg(R);
         }
       }

Original file line number	Diff line number	Diff line change
`@@ -67,6 +67,7 @@ MachineBasicBlock *llvm::PeelSingleBlockLoop(LoopPeelDirection Direction,`
`67`	`67`	`MRI.constrainRegClass(R, MRI.getRegClass(Use->getReg()));`
`68`	`68`	`assert(ConstrainRegClass &&`
`69`	`69`	`"Expected a valid constrained register class!");`
	`70`	`+ (void)ConstrainRegClass;`
`70`	`71`	`Use->setReg(R);`
`71`	`72`	`}`
`72`	`73`	`}`