[PATCH] D72937: [PGO][PGSO] Tune flags for profile guided size optimization.

[Hiroshi Yamauchi via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGb70f23f5996d: [PGO][PGSO] Tune flags for profile guided size optimization. (authored by yamauchi).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D72937/new/

https://reviews.llvm.org/D72937

Files:
  llvm/include/llvm/Transforms/Utils/SizeOpts.h
  llvm/lib/Transforms/Utils/SizeOpts.cpp


Index: llvm/lib/Transforms/Utils/SizeOpts.cpp
===================================================================
--- llvm/lib/Transforms/Utils/SizeOpts.cpp
+++ llvm/lib/Transforms/Utils/SizeOpts.cpp
@@ -28,6 +28,16 @@
     cl::desc("Apply the profile guided size optimizations only "
              "to cold code."));
 
+cl::opt<bool> PGSOColdCodeOnlyForInstrPGO(
+    "pgso-cold-code-only-for-instr-pgo", cl::Hidden, cl::init(true),
+    cl::desc("Apply the profile guided size optimizations only "
+             "to cold code under instrumentation PGO."));
+
+cl::opt<bool> PGSOColdCodeOnlyForSamplePGO(
+    "pgso-cold-code-only-for-sample-pgo", cl::Hidden, cl::init(true),
+    cl::desc("Apply the profile guided size optimizations only "
+             "to cold code under 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"
@@ -38,7 +48,7 @@
     cl::desc("Force the (profiled-guided) size optimizations. "));
 
 cl::opt<int> PgsoCutoffInstrProf(
-    "pgso-cutoff-instr-prof", cl::Hidden, cl::init(250000), cl::ZeroOrMore,
+    "pgso-cutoff-instr-prof", cl::Hidden, cl::init(950000), cl::ZeroOrMore,
     cl::desc("The profile guided size optimization profile summary cutoff "
              "for instrumentation profile."));
 
Index: llvm/include/llvm/Transforms/Utils/SizeOpts.h
===================================================================
--- llvm/include/llvm/Transforms/Utils/SizeOpts.h
+++ llvm/include/llvm/Transforms/Utils/SizeOpts.h
@@ -21,6 +21,8 @@
 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;
 extern llvm::cl::opt<bool> ForcePGSO;
 extern llvm::cl::opt<int> PgsoCutoffInstrProf;
 extern llvm::cl::opt<int> PgsoCutoffSampleProf;
@@ -54,6 +56,8 @@
                                 QueryType == PGSOQueryType::Test))
     return false;
   if (PGSOColdCodeOnly ||
+      (PSI->hasInstrumentationProfile() && PGSOColdCodeOnlyForInstrPGO) ||
+      (PSI->hasSampleProfile() && PGSOColdCodeOnlyForSamplePGO) ||
       (PGSOLargeWorkingSetSizeOnly && !PSI->hasLargeWorkingSetSize())) {
     // Even if the working set size isn't large, size-optimize cold code.
     return AdapterT::isFunctionColdInCallGraph(F, PSI, *BFI);
@@ -78,6 +82,8 @@
                                 QueryType == PGSOQueryType::Test))
     return false;
   if (PGSOColdCodeOnly ||
+      (PSI->hasInstrumentationProfile() && PGSOColdCodeOnlyForInstrPGO) ||
+      (PSI->hasSampleProfile() && PGSOColdCodeOnlyForSamplePGO) ||
       (PGSOLargeWorkingSetSizeOnly && !PSI->hasLargeWorkingSetSize())) {
     // Even if the working set size isn't large, size-optimize cold code.
     return AdapterT::isColdBlock(BBOrBlockFreq, PSI, BFI);


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