[BOLT] Fix a warning

kazutakahirata · kazutakahirata · commit accd8f98be29 · 2024-11-07T15:09:52.000-08:00
This patch:

  bolt/lib/Passes/LongJmp.cpp:830:14: error: variable 'NumIterations'
  set but not used [-Werror,-Wunused-but-set-variable]
diff --git a/bolt/lib/Passes/LongJmp.cpp b/bolt/lib/Passes/LongJmp.cpp
@@ -877,6 +877,7 @@ void LongJmpPass::relaxLocalBranches(BinaryFunction &BF) {
                << " of " << BF << " in " << NumIterations << " iterations\n";
       }
     });
+    (void)NumIterations;
   }
 
   // Add trampoline blocks from all fragments to the layout.

Original file line number	Diff line number	Diff line change
`@@ -877,6 +877,7 @@ void LongJmpPass::relaxLocalBranches(BinaryFunction &BF) {`
`877`	`877`	`<< " of " << BF << " in " << NumIterations << " iterations\n";`
`878`	`878`	`}`
`879`	`879`	`});`
	`880`	`+ (void)NumIterations;`
`880`	`881`	`}`
`881`	`882`
`882`	`883`	`// Add trampoline blocks from all fragments to the layout.`