#include "llvm/ProfileData/InstrProf.h"
#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/ManagedStatic.h"
using namespace llvm;
namespace {
-class InstrProfErrorCategoryType : public error_category {
- const char *name() const override { return "llvm.instrprof"; }
+class InstrProfErrorCategoryType : public std::error_category {
+ const char *name() const LLVM_NOEXCEPT override { return "llvm.instrprof"; }
std::string message(int IE) const override {
- instrprof_error::ErrorType E = static_cast<instrprof_error::ErrorType>(IE);
+ instrprof_error E = static_cast<instrprof_error>(IE);
switch (E) {
case instrprof_error::success:
return "Success";
case instrprof_error::eof:
return "End of File";
case instrprof_error::bad_magic:
- return "Invalid file format (bad magic)";
+ return "Invalid profile data (bad magic)";
case instrprof_error::bad_header:
- return "Invalid header";
+ return "Invalid profile data (file header is corrupt)";
case instrprof_error::unsupported_version:
- return "Unsupported format version";
+ return "Unsupported profiling format version";
+ case instrprof_error::unsupported_hash_type:
+ return "Unsupported profiling hash";
case instrprof_error::too_large:
return "Too much profile data";
case instrprof_error::truncated:
return "Function count mismatch";
case instrprof_error::counter_overflow:
return "Counter overflow";
+ case instrprof_error::value_site_count_mismatch:
+ return "Function's value site counts mismatch";
}
llvm_unreachable("A value of instrprof_error has no message.");
}
- error_condition default_error_condition(int EV) const {
- if (EV == instrprof_error::success)
- return errc::success;
- return errc::invalid_argument;
- }
};
}
-const error_category &llvm::instrprof_category() {
- static InstrProfErrorCategoryType C;
- return C;
+static ManagedStatic<InstrProfErrorCategoryType> ErrorCategory;
+
+const std::error_category &llvm::instrprof_category() {
+ return *ErrorCategory;
}