[memprof] Drop curly braces on small for loops (NFC)

Author: kazutakahirata

llvm/unittests/ProfileData/MemProfTest.cpp

@@ -161,9 +161,8 @@ TEST(MemProf, FillsValue) {
                           /*KeepName=*/true);
 
   llvm::DenseMap<llvm::GlobalValue::GUID, MemProfRecord> Records;
-  for (const auto &Pair : Reader) {
+  for (const auto &Pair : Reader)
     Records.insert({Pair.first, Pair.second});
-  }
 
   // Mock program pseudocode and expected memprof record contents.
   //
@@ -396,9 +395,8 @@ TEST(MemProf, SymbolizationFilter) {
   RawMemProfReader Reader(std::move(Symbolizer), Seg, Prof, CSM);
 
   llvm::SmallVector<MemProfRecord, 1> Records;
-  for (const auto &KeyRecordPair : Reader) {
+  for (const auto &KeyRecordPair : Reader)
     Records.push_back(KeyRecordPair.second);
-  }
 
   ASSERT_THAT(Records, SizeIs(1));
   ASSERT_THAT(Records[0].AllocSites, SizeIs(1));
@@ -428,9 +426,8 @@ TEST(MemProf, BaseMemProfReader) {
   MemProfReader Reader(std::move(MemProfData));
 
   llvm::SmallVector<MemProfRecord, 1> Records;
-  for (const auto &KeyRecordPair : Reader) {
+  for (const auto &KeyRecordPair : Reader)
     Records.push_back(KeyRecordPair.second);
-  }
 
   ASSERT_THAT(Records, SizeIs(1));
   ASSERT_THAT(Records[0].AllocSites, SizeIs(1));
@@ -463,9 +460,8 @@ TEST(MemProf, BaseMemProfReaderWithCSIdMap) {
   MemProfReader Reader(std::move(MemProfData));
 
   llvm::SmallVector<MemProfRecord, 1> Records;
-  for (const auto &KeyRecordPair : Reader) {
+  for (const auto &KeyRecordPair : Reader)
     Records.push_back(KeyRecordPair.second);
-  }
 
   ASSERT_THAT(Records, SizeIs(1));
   ASSERT_THAT(Records[0].AllocSites, SizeIs(1));