[llvm] r356394 - [MsgPack][AMDGPU] Fix unflushed raw_string_ostream bugs on windows expensive checks bot

[Tim Renouf via llvm-commits]

Author: tpr
Date: Mon Mar 18 12:00:46 2019
New Revision: 356394

URL: http://llvm.org/viewvc/llvm-project?rev=356394&view=rev
Log:
[MsgPack][AMDGPU] Fix unflushed raw_string_ostream bugs on windows expensive checks bot

This fixes a couple of unflushed raw_string_ostream bugs in recent
commits that only show up on a bot building on windows with expensive
checks.

Differential Revision: https://reviews.llvm.org/D59396

Change-Id: I9c6208325503b3ee0786b4b688e13fc24a15babf

Modified:
    llvm/trunk/lib/BinaryFormat/MsgPackDocumentYAML.cpp
    llvm/trunk/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp

Modified: llvm/trunk/lib/BinaryFormat/MsgPackDocumentYAML.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/BinaryFormat/MsgPackDocumentYAML.cpp?rev=356394&r1=356393&r2=356394&view=diff
==============================================================================
--- llvm/trunk/lib/BinaryFormat/MsgPackDocumentYAML.cpp (original)
+++ llvm/trunk/lib/BinaryFormat/MsgPackDocumentYAML.cpp Mon Mar 18 12:00:46 2019
@@ -61,7 +61,7 @@ std::string DocNode::toString() const {
     llvm_unreachable("not scalar");
     break;
   }
-  return S;
+  return OS.str();
 }
 
 /// Convert the StringRef and use it to set this DocNode (assuming scalar). If

Modified: llvm/trunk/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp?rev=356394&r1=356393&r2=356394&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp Mon Mar 18 12:00:46 2019
@@ -323,8 +323,10 @@ MCPhysReg SIMachineFunctionInfo::getNext
 static yaml::StringValue regToString(unsigned Reg,
                                      const TargetRegisterInfo &TRI) {
   yaml::StringValue Dest;
-  raw_string_ostream OS(Dest.Value);
-  OS << printReg(Reg, &TRI);
+  {
+    raw_string_ostream OS(Dest.Value);
+    OS << printReg(Reg, &TRI);
+  }
   return Dest;
 }