[Transforms] Fix a warning

kazutakahirata · kazutakahirata · commit f0ac6f92a77c · 2023-12-13T08:31:46.000-08:00
This patch fixes:

  llvm/lib/Transforms/Scalar/ConstraintElimination.cpp:1112:13: error:
  unused function 'dumpUnpackedICmp' [-Werror,-Wunused-function]
diff --git a/llvm/lib/Transforms/Scalar/ConstraintElimination.cpp b/llvm/lib/Transforms/Scalar/ConstraintElimination.cpp
@@ -1109,13 +1109,15 @@ void State::addInfoFor(BasicBlock &BB) {
         CmpI->getOperand(1)));
 }
 
+#ifndef NDEBUG
 static void dumpUnpackedICmp(raw_ostream &OS, ICmpInst::Predicate Pred,
                              Value *LHS, Value *RHS) {
   OS << "icmp " << Pred << ' ';
   LHS->printAsOperand(OS, /*PrintType=*/true);
   OS << ", ";
   RHS->printAsOperand(OS, /*PrintType=*/false);
 }
+#endif
 
 namespace {
 /// Helper to keep track of a condition and if it should be treated as negated

Original file line number	Diff line number	Diff line change
`@@ -1109,13 +1109,15 @@ void State::addInfoFor(BasicBlock &BB) {`
`1109`	`1109`	`CmpI->getOperand(1)));`
`1110`	`1110`	`}`
`1111`	`1111`
	`1112`	`+#ifndef NDEBUG`
`1112`	`1113`	`static void dumpUnpackedICmp(raw_ostream &OS, ICmpInst::Predicate Pred,`
`1113`	`1114`	`Value LHS, Value RHS) {`
`1114`	`1115`	`OS << "icmp " << Pred << ' ';`
`1115`	`1116`	`LHS->printAsOperand(OS, /PrintType=/true);`
`1116`	`1117`	`OS << ", ";`
`1117`	`1118`	`RHS->printAsOperand(OS, /PrintType=/false);`
`1118`	`1119`	`}`
	`1120`	`+#endif`
`1119`	`1121`
`1120`	`1122`	`namespace {`
`1121`	`1123`	`/// Helper to keep track of a condition and if it should be treated as negated`