Mark variable as maybe unused (only used in debug mode) (#157875)

basioli-k · web-flow · commit 3c60c03f538f · 2025-09-10T16:10:32.000+01:00
diff --git a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -3903,7 +3903,7 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
            ReturnType->getPrimitiveSizeInBits());
 
     if (I.arg_size() == 3) {
-      auto *AccumulatorType = cast<FixedVectorType>(I.getOperand(0)->getType());
+      [[maybe_unused]] auto *AccumulatorType = cast<FixedVectorType>(I.getOperand(0)->getType());
       assert(AccumulatorType == ReturnType);
     }
 

Original file line number	Diff line number	Diff line change
`@@ -3903,7 +3903,7 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {`
`3903`	`3903`	`ReturnType->getPrimitiveSizeInBits());`
`3904`	`3904`
`3905`	`3905`	`if (I.arg_size() == 3) {`
`3906`		`- auto *AccumulatorType = cast<FixedVectorType>(I.getOperand(0)->getType());`
	`3906`	`+ [[maybe_unused]] auto *AccumulatorType = cast<FixedVectorType>(I.getOperand(0)->getType());`
`3907`	`3907`	`assert(AccumulatorType == ReturnType);`
`3908`	`3908`	`}`
`3909`	`3909`