[Object] Change object::SectionRef::getContents() to return Expected<StringRef>

Expected<ArrayRef<uint8_t>> may be better but use Expected<StringRef> for now.

Follow-up of D61781.

llvm-svn: 360876

1 files changed, 11 insertions, 2 deletions

diff --git a/llvm/tools/llvm-cov/TestingSupport.cpp b/llvm/tools/llvm-cov/TestingSupport.cpp
index e2b86c0b79c..3ee318c9c64 100644
--- a/llvm/tools/llvm-cov/TestingSupport.cpp
+++ b/llvm/tools/llvm-cov/TestingSupport.cpp
@@ -69,9 +69,18 @@ int convertForTestingMain(int argc, const char *argv[]) {
   uint64_t ProfileNamesAddress = ProfileNames.getAddress();
   StringRef CoverageMappingData;
   StringRef ProfileNamesData;
-  if (CoverageMapping.getContents(CoverageMappingData) ||
-      ProfileNames.getContents(ProfileNamesData))
+  if (Expected<StringRef> E = CoverageMapping.getContents())
+    CoverageMappingData = *E;
+  else {
+    consumeError(E.takeError());
     return 1;
+  }
+  if (Expected<StringRef> E = ProfileNames.getContents())
+    ProfileNamesData = *E;
+  else {
+    consumeError(E.takeError());
+    return 1;
+  }
 
   int FD;
   if (auto Err = sys::fs::openFileForWrite(OutputFilename, FD)) {