[ARM] Allow TargetParser to accurately target architectures

[oota-llvm.git] / lib / ProfileData / SampleProf.cpp

diff --git a/lib/ProfileData/SampleProf.cpp b/lib/ProfileData/SampleProf.cpp
index 027fa81790b6990f706a4d424f969e14bf654481..b3ee61a7b978e01d5144e8b359ff60fdefdca662 100644 (file)
--- a/lib/ProfileData/SampleProf.cpp
+++ b/lib/ProfileData/SampleProf.cpp
@@ -16,6 +16,7 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/ManagedStatic.h"
 
+using namespace llvm::sampleprof;
 using namespace llvm;
 
 namespace {
@@ -27,17 +28,21 @@ class SampleProfErrorCategoryType : public std::error_category {
     case sampleprof_error::success:
       return "Success";
     case sampleprof_error::bad_magic:
-      return "Invalid file format (bad magic)";
+      return "Invalid sample profile data (bad magic)";
     case sampleprof_error::unsupported_version:
-      return "Unsupported format version";
+      return "Unsupported sample profile format version";
     case sampleprof_error::too_large:
       return "Too much profile data";
     case sampleprof_error::truncated:
       return "Truncated profile data";
     case sampleprof_error::malformed:
-      return "Malformed profile data";
+      return "Malformed sample profile data";
     case sampleprof_error::unrecognized_format:
-      return "Unrecognized profile encoding format";
+      return "Unrecognized sample profile encoding format";
+    case sampleprof_error::unsupported_writing_format:
+      return "Profile encoding format unsupported for writing operations";
+    case sampleprof_error::truncated_name_table:
+      return "Truncated function name table";
     case sampleprof_error::not_implemented:
       return "Unimplemented feature";
     }
@@ -51,3 +56,31 @@ static ManagedStatic<SampleProfErrorCategoryType> ErrorCategory;
 const std::error_category &llvm::sampleprof_category() {
   return *ErrorCategory;
 }
+
+/// \brief Print the sample record to the stream \p OS indented by \p Indent.
+void SampleRecord::print(raw_ostream &OS, unsigned Indent) const {
+  OS << NumSamples;
+  if (hasCalls()) {
+    OS << ", calls:";
+    for (const auto &I : getCallTargets())
+      OS << " " << I.first() << ":" << I.second;
+  }
+  OS << "\n";
+}
+
+/// \brief Print the samples collected for a function on stream \p OS.
+void FunctionSamples::print(raw_ostream &OS, unsigned Indent) const {
+  OS << TotalSamples << ", " << TotalHeadSamples << ", " << BodySamples.size()
+     << " sampled lines\n";
+
+  for (const auto &SI : BodySamples) {
+    OS.indent(Indent);
+    OS << SI.first << ": " << SI.second;
+  }
+
+  for (const auto &CS : CallsiteSamples) {
+    OS.indent(Indent);
+    OS << CS.first << ": ";
+    CS.second.print(OS, Indent + 2);
+  }
+}