Fix NDEBUG Wundef warning; NFC (#159539)

svenvh · web-flow · commit 91dba2201ec6 · 2025-09-19T11:51:31.000+02:00
The `NDEBUG` macro is tested for defined-ness everywhere else. The
instance here triggers a warning when compiling with `-Wundef`.
diff --git a/llvm/lib/Transforms/Instrumentation/PGOCtxProfLowering.cpp b/llvm/lib/Transforms/Instrumentation/PGOCtxProfLowering.cpp
@@ -98,7 +98,7 @@ std::pair<uint32_t, uint32_t> getNumCountersAndCallsites(const Function &F) {
                "same total nr of callsites parameter");
         NumCallsites = V;
       }
-#if NDEBUG
+#ifdef NDEBUG
       if (NumCounters && NumCallsites)
         return std::make_pair(NumCounters, NumCallsites);
 #endif

Original file line number	Diff line number	Diff line change
`@@ -98,7 +98,7 @@ std::pair<uint32_t, uint32_t> getNumCountersAndCallsites(const Function &F) {`
`98`	`98`	`"same total nr of callsites parameter");`
`99`	`99`	`NumCallsites = V;`
`100`	`100`	`}`
`101`		`-#if NDEBUG`
	`101`	`+#ifdef NDEBUG`
`102`	`102`	`if (NumCounters && NumCallsites)`
`103`	`103`	`return std::make_pair(NumCounters, NumCallsites);`
`104`	`104`	`#endif`