Drive profile validator from opt

Author: mtrofin

llvm/tools/opt/NewPMDriver.cpp

@@ -40,6 +40,7 @@
 #include "llvm/Transforms/Instrumentation/AddressSanitizer.h"
 #include "llvm/Transforms/Scalar/LoopPassManager.h"
 #include "llvm/Transforms/Utils/Debugify.h"
+#include "llvm/Transforms/Utils/ProfileValidation.h"
 
 using namespace llvm;
 using namespace opt_tool;
@@ -356,7 +357,7 @@ bool llvm::runPassPipeline(
     OutputKind OK, VerifierKind VK, bool ShouldPreserveAssemblyUseListOrder,
     bool ShouldPreserveBitcodeUseListOrder, bool EmitSummaryIndex,
     bool EmitModuleHash, bool EnableDebugify, bool VerifyDIPreserve,
-    bool UnifiedLTO) {
+    bool EnableProfcheck, bool UnifiedLTO) {
   auto FS = vfs::getRealFileSystem();
   std::optional<PGOOptions> P;
   switch (PGOKindFlag) {
@@ -487,7 +488,8 @@ bool llvm::runPassPipeline(
   if (VerifyDIPreserve)
     MPM.addPass(NewPMDebugifyPass(DebugifyMode::OriginalDebugInfo, "",
                                   &DebugInfoBeforePass));
-
+  if (EnableProfcheck)
+    MPM.addPass(createModuleToFunctionPassAdaptor(ProfileInjectorPass()));
   // Add passes according to the -passes options.
   if (!PassPipeline.empty()) {
     if (auto Err = PB.parsePassPipeline(MPM, PassPipeline)) {
@@ -504,6 +506,8 @@ bool llvm::runPassPipeline(
     MPM.addPass(NewPMCheckDebugifyPass(
         false, "", nullptr, DebugifyMode::OriginalDebugInfo,
         &DebugInfoBeforePass, VerifyDIPreserveExport));
+  if (EnableProfcheck)
+    MPM.addPass(createModuleToFunctionPassAdaptor(ProfileVerifierPass()));
 
   // Add any relevant output pass at the end of the pipeline.
   switch (OK) {

llvm/tools/opt/NewPMDriver.h

@@ -75,7 +75,7 @@ bool runPassPipeline(
     bool ShouldPreserveAssemblyUseListOrder,
     bool ShouldPreserveBitcodeUseListOrder, bool EmitSummaryIndex,
     bool EmitModuleHash, bool EnableDebugify, bool VerifyDIPreserve,
-    bool UnifiedLTO = false);
+    bool EnableProfcheck, bool UnifiedLTO = false);
 } // namespace llvm
 
 #endif

llvm/tools/opt/optdriver.cpp

@@ -213,6 +213,10 @@ static cl::opt<bool> VerifyDebugInfoPreserve(
     cl::desc("Start the pipeline with collecting and end it with checking of "
              "debug info preservation."));
 
+static cl::opt<bool> EnableProfileVerification(
+    "enable-profcheck", cl::init(false),
+    cl::desc("Start the pipeline with prof-inject and end it with prof-check"));
+
 static cl::opt<std::string> ClDataLayout("data-layout",
                                          cl::desc("data layout string to use"),
                                          cl::value_desc("layout-string"),
@@ -731,7 +735,8 @@ extern "C" int optMain(
                RemarksFile.get(), Pipeline, PluginList, PassBuilderCallbacks,
                OK, VK, PreserveAssemblyUseListOrder,
                PreserveBitcodeUseListOrder, EmitSummaryIndex, EmitModuleHash,
-               EnableDebugify, VerifyDebugInfoPreserve, UnifiedLTO)
+               EnableDebugify, VerifyDebugInfoPreserve,
+               EnableProfileVerification, UnifiedLTO)
                ? 0
                : 1;
   }