MIR Serialization: Print and parse simple machine function attributes.

This commit serializes the simple, scalar attributes from the 
'MachineFunction' class.

Reviewers: Duncan P. N. Exon Smith

Differential Revision: http://reviews.llvm.org/D10449

llvm-svn: 239790

1 files changed, 5 insertions, 0 deletions

diff --git a/llvm/lib/CodeGen/MIRParser/MIRParser.cpp b/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
index 689615b8b6e..acd3c1130a5 100644
--- a/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
+++ b/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
@@ -190,6 +190,11 @@ bool MIRParserImpl::initializeMachineFunction(MachineFunction &MF) {
     return error(Twine("no machine function information for function '") +
                  MF.getName() + "' in the MIR file");
   // TODO: Recreate the machine function.
+  const yaml::MachineFunction &YamlMF = *It->getValue();
+  if (YamlMF.Alignment)
+    MF.setAlignment(YamlMF.Alignment);
+  MF.setExposesReturnsTwice(YamlMF.ExposesReturnsTwice);
+  MF.setHasInlineAsm(YamlMF.HasInlineAsm);
   return false;
 }