Change some StringRef::data() reinterpret_cast to bytes_begin() or arrayRefFromStringRef()

llvm-svn: 357852

2 files changed, 5 insertions, 8 deletions

diff --git a/llvm/lib/ProfileData/Coverage/CoverageMappingReader.cpp b/llvm/lib/ProfileData/Coverage/CoverageMappingReader.cpp
index 3724329e132..fd522dc309e 100644
--- a/llvm/lib/ProfileData/Coverage/CoverageMappingReader.cpp
+++ b/llvm/lib/ProfileData/Coverage/CoverageMappingReader.cpp
@@ -59,7 +59,7 @@ Error RawCoverageReader::readULEB128(uint64_t &Result) {
   if (Data.empty())
     return make_error<CoverageMapError>(coveragemap_error::truncated);
   unsigned N = 0;
-  Result = decodeULEB128(reinterpret_cast<const uint8_t *>(Data.data()), &N);
+  Result = decodeULEB128(Data.bytes_begin(), &N);
   if (N > Data.size())
     return make_error<CoverageMapError>(coveragemap_error::malformed);
   Data = Data.substr(N);
@@ -595,16 +595,14 @@ static Error loadTestingFormat(StringRef Data, InstrProfSymtab &ProfileNames,
   if (Data.empty())
     return make_error<CoverageMapError>(coveragemap_error::truncated);
   unsigned N = 0;
-  auto ProfileNamesSize =
-      decodeULEB128(reinterpret_cast<const uint8_t *>(Data.data()), &N);
+  uint64_t ProfileNamesSize = decodeULEB128(Data.bytes_begin(), &N);
   if (N > Data.size())
     return make_error<CoverageMapError>(coveragemap_error::malformed);
   Data = Data.substr(N);
   if (Data.empty())
     return make_error<CoverageMapError>(coveragemap_error::truncated);
   N = 0;
-  uint64_t Address =
-      decodeULEB128(reinterpret_cast<const uint8_t *>(Data.data()), &N);
+  uint64_t Address = decodeULEB128(Data.bytes_begin(), &N);
   if (N > Data.size())
     return make_error<CoverageMapError>(coveragemap_error::malformed);
   Data = Data.substr(N);
diff --git a/llvm/lib/ProfileData/InstrProf.cpp b/llvm/lib/ProfileData/InstrProf.cpp
index ccb651a22b3..91a3d173111 100644
--- a/llvm/lib/ProfileData/InstrProf.cpp
+++ b/llvm/lib/ProfileData/InstrProf.cpp
@@ -434,9 +434,8 @@ Error collectPGOFuncNameStrings(ArrayRef<GlobalVariable *> NameVars,
 }
 
 Error readPGOFuncNameStrings(StringRef NameStrings, InstrProfSymtab &Symtab) {
-  const uint8_t *P = reinterpret_cast<const uint8_t *>(NameStrings.data());
-  const uint8_t *EndP = reinterpret_cast<const uint8_t *>(NameStrings.data() +
-                                                          NameStrings.size());
+  const uint8_t *P = NameStrings.bytes_begin();
+  const uint8_t *EndP = NameStrings.bytes_end();
   while (P < EndP) {
     uint32_t N;
     uint64_t UncompressedSize = decodeULEB128(P, &N);