Fix warning "defined but not used" for debug function (NFC)

joker-eph · joker-eph · commit 8697d443ab24 · 2020-05-17T23:50:18.000Z
diff --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp
@@ -595,7 +595,7 @@ bool CodeGenPrepare::runOnFunction(Function &F) {
 }
 
 // Verify BFI has been updated correctly by recomputing BFI and comparing them.
-void CodeGenPrepare::verifyBFIUpdates(Function &F) {
+void LLVM_ATTRIBUTE_UNUSED CodeGenPrepare::verifyBFIUpdates(Function &F) {
   DominatorTree NewDT(F);
   LoopInfo NewLI(NewDT);
   BranchProbabilityInfo NewBPI(F, NewLI, TLInfo);

Original file line number	Diff line number	Diff line change
`@@ -595,7 +595,7 @@ bool CodeGenPrepare::runOnFunction(Function &F) {`
`595`	`595`	`}`
`596`	`596`
`597`	`597`	`// Verify BFI has been updated correctly by recomputing BFI and comparing them.`
`598`		`-void CodeGenPrepare::verifyBFIUpdates(Function &F) {`
	`598`	`+void LLVM_ATTRIBUTE_UNUSED CodeGenPrepare::verifyBFIUpdates(Function &F) {`
`599`	`599`	`DominatorTree NewDT(F);`
`600`	`600`	`LoopInfo NewLI(NewDT);`
`601`	`601`	`BranchProbabilityInfo NewBPI(F, NewLI, TLInfo);`