diff --git a/llvm/include/llvm/Transforms/Utils/SizeOpts.h b/llvm/include/llvm/Transforms/Utils/SizeOpts.h
--- a/llvm/include/llvm/Transforms/Utils/SizeOpts.h
+++ b/llvm/include/llvm/Transforms/Utils/SizeOpts.h
@@ -19,7 +19,6 @@
 
 extern llvm::cl::opt<bool> EnablePGSO;
 extern llvm::cl::opt<bool> PGSOLargeWorkingSetSizeOnly;
-extern llvm::cl::opt<bool> PGSOIRPassOrTestOnly;
 extern llvm::cl::opt<bool> PGSOColdCodeOnly;
 extern llvm::cl::opt<bool> PGSOColdCodeOnlyForInstrPGO;
 extern llvm::cl::opt<bool> PGSOColdCodeOnlyForSamplePGO;
@@ -60,11 +59,6 @@
     return true;
   if (!EnablePGSO)
     return false;
-  // Temporarily enable size optimizations only for the IR pass or test query
-  // sites for gradual commit/rollout. This is to be removed later.
-  if (PGSOIRPassOrTestOnly && !(QueryType == PGSOQueryType::IRPass ||
-                                QueryType == PGSOQueryType::Test))
-    return false;
   if (isPGSOColdCodeOnly(PSI))
     return AdapterT::isFunctionColdInCallGraph(F, PSI, *BFI);
   if (PSI->hasSampleProfile())
@@ -85,11 +79,6 @@
     return true;
   if (!EnablePGSO)
     return false;
-  // Temporarily enable size optimizations only for the IR pass or test query
-  // sites for gradual commit/rollout. This is to be removed later.
-  if (PGSOIRPassOrTestOnly && !(QueryType == PGSOQueryType::IRPass ||
-                                QueryType == PGSOQueryType::Test))
-    return false;
   if (isPGSOColdCodeOnly(PSI))
     return AdapterT::isColdBlock(BBOrBlockFreq, PSI, BFI);
   if (PSI->hasSampleProfile())
diff --git a/llvm/lib/Transforms/Utils/SizeOpts.cpp b/llvm/lib/Transforms/Utils/SizeOpts.cpp
--- a/llvm/lib/Transforms/Utils/SizeOpts.cpp
+++ b/llvm/lib/Transforms/Utils/SizeOpts.cpp
@@ -43,11 +43,6 @@
     cl::desc("Apply the profile guided size optimizations only "
              "to cold code under partial-profile sample PGO."));
 
-cl::opt<bool> PGSOIRPassOrTestOnly(
-    "pgso-ir-pass-or-test-only", cl::Hidden, cl::init(false),
-    cl::desc("Apply the profile guided size optimizations only"
-             "to the IR passes or tests."));
-
 cl::opt<bool> ForcePGSO(
     "force-pgso", cl::Hidden, cl::init(false),
     cl::desc("Force the (profiled-guided) size optimizations. "));