vendor/llvm-project/llvmorg-11-init-20887-g2e10b7a39b9vendor/llvm-project/master

1 files changed, 30 insertions, 3 deletions

diff --git a/llvm/lib/Transforms/Utils/SizeOpts.cpp b/llvm/lib/Transforms/Utils/SizeOpts.cpp
index d2a400027d4b..e257c5a015f5 100644
--- a/llvm/lib/Transforms/Utils/SizeOpts.cpp
+++ b/llvm/lib/Transforms/Utils/SizeOpts.cpp
@@ -24,10 +24,25 @@ cl::opt<bool> PGSOLargeWorkingSetSizeOnly(
              "if the working set size is large (except for cold code.)"));
 
 cl::opt<bool> PGSOColdCodeOnly(
-    "pgso-cold-code-only", cl::Hidden, cl::init(true),
+    "pgso-cold-code-only", cl::Hidden, cl::init(false),
     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(false),
+    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(false),
+    cl::desc("Apply the profile guided size optimizations only "
+             "to cold code under sample PGO."));
+
+cl::opt<bool> PGSOColdCodeOnlyForPartialSamplePGO(
+    "pgso-cold-code-only-for-partial-sample-pgo", cl::Hidden, cl::init(false),
+    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"
@@ -38,12 +53,12 @@ cl::opt<bool> ForcePGSO(
     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."));
 
 cl::opt<int> PgsoCutoffSampleProf(
-    "pgso-cutoff-sample-prof", cl::Hidden, cl::init(800000), cl::ZeroOrMore,
+    "pgso-cutoff-sample-prof", cl::Hidden, cl::init(990000), cl::ZeroOrMore,
     cl::desc("The profile guided size optimization profile summary cutoff "
              "for sample profile."));
 
@@ -60,6 +75,12 @@ struct BasicBlockBFIAdapter {
                                                     BlockFrequencyInfo &BFI) {
     return PSI->isFunctionHotInCallGraphNthPercentile(CutOff, F, BFI);
   }
+  static bool isFunctionColdInCallGraphNthPercentile(int CutOff,
+                                                     const Function *F,
+                                                     ProfileSummaryInfo *PSI,
+                                                     BlockFrequencyInfo &BFI) {
+    return PSI->isFunctionColdInCallGraphNthPercentile(CutOff, F, BFI);
+  }
   static bool isColdBlock(const BasicBlock *BB,
                           ProfileSummaryInfo *PSI,
                           BlockFrequencyInfo *BFI) {
@@ -71,6 +92,11 @@ struct BasicBlockBFIAdapter {
                                       BlockFrequencyInfo *BFI) {
     return PSI->isHotBlockNthPercentile(CutOff, BB, BFI);
   }
+  static bool isColdBlockNthPercentile(int CutOff, const BasicBlock *BB,
+                                       ProfileSummaryInfo *PSI,
+                                       BlockFrequencyInfo *BFI) {
+    return PSI->isColdBlockNthPercentile(CutOff, BB, BFI);
+  }
 };
 } // end anonymous namespace
 
@@ -84,6 +110,7 @@ bool llvm::shouldOptimizeForSize(const Function *F, ProfileSummaryInfo *PSI,
 bool llvm::shouldOptimizeForSize(const BasicBlock *BB, ProfileSummaryInfo *PSI,
                                  BlockFrequencyInfo *BFI,
                                  PGSOQueryType QueryType) {
+  assert(BB);
   return shouldOptimizeForSizeImpl<BasicBlockBFIAdapter>(BB, PSI, BFI,
                                                          QueryType);
 }