MIR Serialization: Serialize the external symbol call entry pseudo source

values.

llvm-svn: 245098

2 files changed, 10 insertions, 5 deletions

diff --git a/llvm/lib/CodeGen/MIRParser/MIParser.cpp b/llvm/lib/CodeGen/MIRParser/MIParser.cpp
index 31046b91cf8..b27a55b705d 100644
--- a/llvm/lib/CodeGen/MIRParser/MIParser.cpp
+++ b/llvm/lib/CodeGen/MIRParser/MIParser.cpp
@@ -1445,7 +1445,10 @@ bool MIParser::parseMemoryPseudoSourceValue(const PseudoSourceValue *&PSV) {
     PSV = MF.getPSVManager().getGlobalValueCallEntry(GV);
     break;
   }
-  // TODO: Parse the other pseudo source values.
+  case MIToken::ExternalSymbol:
+    PSV = MF.getPSVManager().getExternalSymbolCallEntry(
+        MF.createExternalSymbolName(Token.stringValue()));
+    break;
   default:
     llvm_unreachable("The current token should be pseudo source value");
   }
@@ -1457,7 +1460,8 @@ bool MIParser::parseMachinePointerInfo(MachinePointerInfo &Dest) {
   if (Token.is(MIToken::kw_constant_pool) || Token.is(MIToken::kw_stack) ||
       Token.is(MIToken::kw_got) || Token.is(MIToken::kw_jump_table) ||
       Token.is(MIToken::FixedStackObject) || Token.is(MIToken::GlobalValue) ||
-      Token.is(MIToken::NamedGlobalValue)) {
+      Token.is(MIToken::NamedGlobalValue) ||
+      Token.is(MIToken::ExternalSymbol)) {
     const PseudoSourceValue *PSV = nullptr;
     if (parseMemoryPseudoSourceValue(PSV))
       return true;
diff --git a/llvm/lib/CodeGen/MIRPrinter.cpp b/llvm/lib/CodeGen/MIRPrinter.cpp
index 7e546eb845f..d70b5c412f1 100644
--- a/llvm/lib/CodeGen/MIRPrinter.cpp
+++ b/llvm/lib/CodeGen/MIRPrinter.cpp
@@ -767,9 +767,10 @@ void MIPrinter::print(const MachineMemOperand &Op) {
       cast<GlobalValuePseudoSourceValue>(PVal)->getValue()->printAsOperand(
           OS, /*PrintType=*/false, MST);
       break;
-    default:
-      // TODO: Print the other pseudo source values.
-      OS << "<unserializable pseudo value>";
+    case PseudoSourceValue::ExternalSymbolCallEntry:
+      OS << '$';
+      printLLVMNameWithoutPrefix(
+          OS, cast<ExternalSymbolPseudoSourceValue>(PVal)->getSymbol());
       break;
     }
   }