From 7e1b7a79dec95445ea9f7d574be440d7bf24e453 Mon Sep 17 00:00:00 2001
From: Ellis Hoag <ellishoag@meta.com>
Date: Mon, 13 Oct 2025 17:21:48 -0700
Subject: [PATCH] [InstrProf] Remove deprecated -debug-info-correlate flag

---
 .../Instrumentation/PGOInstrumentation.h      |  2 --
 llvm/lib/Frontend/Driver/CodeGenOptions.cpp   |  4 +---
 .../Instrumentation/InstrProfiling.cpp        | 20 +++++--------------
 .../Instrumentation/PGOInstrumentation.cpp    |  2 +-
 4 files changed, 7 insertions(+), 21 deletions(-)

diff --git a/llvm/include/llvm/Transforms/Instrumentation/PGOInstrumentation.h b/llvm/include/llvm/Transforms/Instrumentation/PGOInstrumentation.h
index ced446dacb6cc..9dcd4b53a0dbe 100644
--- a/llvm/include/llvm/Transforms/Instrumentation/PGOInstrumentation.h
+++ b/llvm/include/llvm/Transforms/Instrumentation/PGOInstrumentation.h
@@ -26,8 +26,6 @@
 
 namespace llvm {
 
-LLVM_ABI extern cl::opt<bool> DebugInfoCorrelate;
-
 class Function;
 class Instruction;
 class Module;
diff --git a/llvm/lib/Frontend/Driver/CodeGenOptions.cpp b/llvm/lib/Frontend/Driver/CodeGenOptions.cpp
index df884908845d2..b546e816419e3 100644
--- a/llvm/lib/Frontend/Driver/CodeGenOptions.cpp
+++ b/llvm/lib/Frontend/Driver/CodeGenOptions.cpp
@@ -12,7 +12,6 @@
 #include "llvm/TargetParser/Triple.h"
 
 namespace llvm {
-extern llvm::cl::opt<bool> DebugInfoCorrelate;
 extern llvm::cl::opt<llvm::InstrProfCorrelator::ProfCorrelatorKind>
     ProfileCorrelate;
 } // namespace llvm
@@ -64,8 +63,7 @@ TargetLibraryInfoImpl *createTLII(const llvm::Triple &TargetTriple,
 }
 
 std::string getDefaultProfileGenName() {
-  return llvm::DebugInfoCorrelate ||
-                 llvm::ProfileCorrelate != InstrProfCorrelator::NONE
+  return llvm::ProfileCorrelate != InstrProfCorrelator::NONE
              ? "default_%m.proflite"
              : "default_%m.profraw";
 }
diff --git a/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp b/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
index 5e7548b0a2fd1..a3d0d0977e52e 100644
--- a/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
+++ b/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
@@ -69,14 +69,6 @@ namespace llvm {
 // Command line option to enable vtable value profiling. Defined in
 // ProfileData/InstrProf.cpp: -enable-vtable-value-profiling=
 extern cl::opt<bool> EnableVTableValueProfiling;
-// TODO: Remove -debug-info-correlate in next LLVM release, in favor of
-// -profile-correlate=debug-info.
-cl::opt<bool> DebugInfoCorrelate(
-    "debug-info-correlate",
-    cl::desc("Use debug info to correlate profiles. (Deprecated, use "
-             "-profile-correlate=debug-info)"),
-    cl::init(false));
-
 LLVM_ABI cl::opt<InstrProfCorrelator::ProfCorrelatorKind> ProfileCorrelate(
     "profile-correlate",
     cl::desc("Use debug info or binary file to correlate profiles."),
@@ -1047,7 +1039,7 @@ void InstrLowerer::lowerValueProfileInst(InstrProfValueProfileInst *Ind) {
   // in lightweight mode. We need to move the value profile pointer to the
   // Counter struct to get this working.
   assert(
-      !DebugInfoCorrelate && ProfileCorrelate == InstrProfCorrelator::NONE &&
+      ProfileCorrelate == InstrProfCorrelator::NONE &&
       "Value profiling is not yet supported with lightweight instrumentation");
   GlobalVariable *Name = Ind->getName();
   auto It = ProfileDataMap.find(Name);
@@ -1504,7 +1496,7 @@ static inline Constant *getVTableAddrForProfData(GlobalVariable *GV) {
 }
 
 void InstrLowerer::getOrCreateVTableProfData(GlobalVariable *GV) {
-  assert(!DebugInfoCorrelate &&
+  assert(ProfileCorrelate != InstrProfCorrelator::DEBUG_INFO &&
          "Value profiling is not supported with lightweight instrumentation");
   if (GV->isDeclaration() || GV->hasAvailableExternallyLinkage())
     return;
@@ -1584,8 +1576,7 @@ GlobalVariable *InstrLowerer::setupProfileSection(InstrProfInstBase *Inc,
 
   // Use internal rather than private linkage so the counter variable shows up
   // in the symbol table when using debug info for correlation.
-  if ((DebugInfoCorrelate ||
-       ProfileCorrelate == InstrProfCorrelator::DEBUG_INFO) &&
+  if (ProfileCorrelate == InstrProfCorrelator::DEBUG_INFO &&
       TT.isOSBinFormatMachO() && Linkage == GlobalValue::PrivateLinkage)
     Linkage = GlobalValue::InternalLinkage;
 
@@ -1691,8 +1682,7 @@ InstrLowerer::getOrCreateRegionCounters(InstrProfCntrInstBase *Inc) {
   auto *CounterPtr = setupProfileSection(Inc, IPSK_cnts);
   PD.RegionCounters = CounterPtr;
 
-  if (DebugInfoCorrelate ||
-      ProfileCorrelate == InstrProfCorrelator::DEBUG_INFO) {
+  if (ProfileCorrelate == InstrProfCorrelator::DEBUG_INFO) {
     LLVMContext &Ctx = M.getContext();
     Function *Fn = Inc->getParent()->getParent();
     if (auto *SP = Fn->getSubprogram()) {
@@ -1737,7 +1727,7 @@ InstrLowerer::getOrCreateRegionCounters(InstrProfCntrInstBase *Inc) {
 void InstrLowerer::createDataVariable(InstrProfCntrInstBase *Inc) {
   // When debug information is correlated to profile data, a data variable
   // is not needed.
-  if (DebugInfoCorrelate || ProfileCorrelate == InstrProfCorrelator::DEBUG_INFO)
+  if (ProfileCorrelate == InstrProfCorrelator::DEBUG_INFO)
     return;
 
   GlobalVariable *NamePtr = Inc->getName();
diff --git a/llvm/lib/Transforms/Instrumentation/PGOInstrumentation.cpp b/llvm/lib/Transforms/Instrumentation/PGOInstrumentation.cpp
index 120c4f65a7292..131b66a01fdfa 100644
--- a/llvm/lib/Transforms/Instrumentation/PGOInstrumentation.cpp
+++ b/llvm/lib/Transforms/Instrumentation/PGOInstrumentation.cpp
@@ -456,7 +456,7 @@ createIRLevelProfileFlagVar(Module &M,
     ProfileVersion |= VARIANT_MASK_INSTR_ENTRY;
   if (PGOInstrumentLoopEntries)
     ProfileVersion |= VARIANT_MASK_INSTR_LOOP_ENTRIES;
-  if (DebugInfoCorrelate || ProfileCorrelate == InstrProfCorrelator::DEBUG_INFO)
+  if (ProfileCorrelate == InstrProfCorrelator::DEBUG_INFO)
     ProfileVersion |= VARIANT_MASK_DBG_CORRELATE;
   if (PGOFunctionEntryCoverage)
     ProfileVersion |=