debug windows test

Author: wlei-llvm

llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp

@@ -1423,6 +1423,8 @@ getBBAddrMapFeature(const MachineFunction &MF, int NumMBBSectionRanges) {
         "BB entries info is required for BBFreq and BrProb "
         "features");
   }
+  dbgs() << "getBBAddrMapFeature::SkipEmitBBEntries: " << SkipEmitBBEntries
+         << "\n";
   return {FuncEntryCountEnabled, BBFreqEnabled, BrProbEnabled,
           MF.hasBBSections() && NumMBBSectionRanges > 1, SkipEmitBBEntries};
 }
@@ -1442,6 +1444,12 @@ void AsmPrinter::emitBBAddrMapSection(const MachineFunction &MF) {
   OutStreamer->AddComment("feature");
   auto Features = getBBAddrMapFeature(MF, MBBSectionRanges.size());
   OutStreamer->emitInt8(Features.encode());
+  if (Features.NoBBEntries)
+    dbgs() << "NoBBEntries feature is enabled\n";
+  else if (SkipEmitBBEntries)
+    dbgs()
+        << "--SkipEmitBBEntries is enabled but NoBBEntries is set to false\n";
+
   // Emit BB Information for each basic block in the function.
   if (Features.MultiBBRange) {
     OutStreamer->AddComment("number of basic block ranges");

llvm/test/CodeGen/X86/basic-block-address-map-pgo-features.ll

@@ -11,7 +11,8 @@
 ; RUN: llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-address-map -pgo-analysis-map=bb-freq | FileCheck %s --check-prefixes=CHECK,PGO-BBF,BBF-ONLY
 ; RUN: llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-address-map -pgo-analysis-map=br-prob | FileCheck %s --check-prefixes=CHECK,PGO-BRP,BRP-ONLY
 
-; RUN: llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-address-map  -skip-emit-bb-entries=true  -pgo-analysis-map=func-entry-count | FileCheck %s --check-prefixes=SKIP-BB-ENTRIES
+; RUN: llc < %s -mtriple=x86_64  -basic-block-address-map  -skip-emit-bb-entries=true  -pgo-analysis-map=func-entry-count | FileCheck %s --check-prefixes=SKIP-BB-ENTRIES
+; RUN: llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true  -basic-block-address-map  -skip-emit-bb-entries=true  -pgo-analysis-map=func-entry-count | FileCheck %s --check-prefixes=SKIP-BB-ENTRIES
 ; RUN: not llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-address-map -skip-emit-bb-entries -pgo-analysis-map=bb-freq
 ; RUN: not llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-address-map -skip-emit-bb-entries -pgo-analysis-map=br-prob