MIRParser/MIRPrinter: Compute HasInlineAsm instead of printing/parsing it

llvm-svn: 279680

1 files changed, 13 insertions, 10 deletions

diff --git a/llvm/lib/CodeGen/MIRParser/MIRParser.cpp b/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
index f61b3c9..31bb1dc 100644
--- a/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
+++ b/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
@@ -281,14 +281,6 @@ void MIRParserImpl::createDummyFunction(StringRef Name, Module &M) {
   new UnreachableInst(Context, BB);
 }
 
-static bool hasPHI(const MachineFunction &MF) {
-  for (const MachineBasicBlock &MBB : MF)
-    for (const MachineInstr &MI : MBB)
-      if (MI.isPHI())
-        return true;
-  return false;
-}
-
 static bool isSSA(const MachineFunction &MF) {
   const MachineRegisterInfo &MRI = MF.getRegInfo();
   for (unsigned I = 0, E = MRI.getNumVirtRegs(); I != E; ++I) {
@@ -301,8 +293,20 @@ static bool isSSA(const MachineFunction &MF) {
 
 void MIRParserImpl::computeFunctionProperties(MachineFunction &MF) {
   MachineFunctionProperties &Properties = MF.getProperties();
-  if (!hasPHI(MF))
+
+  bool HasPHI = false;
+  bool HasInlineAsm = false;
+  for (const MachineBasicBlock &MBB : MF) {
+    for (const MachineInstr &MI : MBB) {
+      if (MI.isPHI())
+        HasPHI = true;
+      if (MI.isInlineAsm())
+        HasInlineAsm = true;
+    }
+  }
+  if (!HasPHI)
     Properties.set(MachineFunctionProperties::Property::NoPHIs);
+  MF.setHasInlineAsm(HasInlineAsm);
 
   if (isSSA(MF))
     Properties.set(MachineFunctionProperties::Property::IsSSA);
@@ -320,7 +324,6 @@ bool MIRParserImpl::initializeMachineFunction(MachineFunction &MF) {
   if (YamlMF.Alignment)
     MF.setAlignment(YamlMF.Alignment);
   MF.setExposesReturnsTwice(YamlMF.ExposesReturnsTwice);
-  MF.setHasInlineAsm(YamlMF.HasInlineAsm);
   if (YamlMF.AllVRegsAllocated)
     MF.getProperties().set(MachineFunctionProperties::Property::AllVRegsAllocated);