[NFC] Add a variable use to silence 'set but not used' warning (#14217)

mikerice1969 · web-flow · commit ef29e22eeaea · 2024-06-18T18:38:25.000Z
ScopeStartCI is only used in an assert so a warning is given in release
builds. Add a reference so -Werror builds can succeed.
diff --git a/llvm/lib/SYCLLowerIR/ESIMD/LowerESIMDSlmReservation.cpp b/llvm/lib/SYCLLowerIR/ESIMD/LowerESIMDSlmReservation.cpp
@@ -360,6 +360,7 @@ class ScopedCallGraph {
             continue;
           }
           if (CallInst *ScopeStartCI = IsScopeEnd(&I)) {
+            (void)ScopeStartCI;
             ScopeMet = true;
             // Scope end marker encountered - verify all enclosed scopes have
             // ended and truncate current scope path to the enclosing node.

Original file line number	Diff line number	Diff line change
`@@ -360,6 +360,7 @@ class ScopedCallGraph {`
`360`	`360`	`continue;`
`361`	`361`	`}`
`362`	`362`	`if (CallInst *ScopeStartCI = IsScopeEnd(&I)) {`
	`363`	`+ (void)ScopeStartCI;`
`363`	`364`	`ScopeMet = true;`
`364`	`365`	`// Scope end marker encountered - verify all enclosed scopes have`
`365`	`366`	`// ended and truncate current scope path to the enclosing node.`