3 files changed, 7 insertions, 12 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp b/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp
index ff12d5d3247..2b03877faec 100644
--- a/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp
@@ -106,7 +106,7 @@ void Win64Exception::endFunction(const MachineFunction *) {
     // Emit the tables appropriate to the personality function in use. If we
     // don't recognize the personality, assume it uses an Itanium-style LSDA.
     EHPersonality Per = MMI->getPersonalityType();
-    if (Per == EHPersonality::Win64SEH)
+    if (Per == EHPersonality::MSVC_Win64SEH)
       emitCSpecificHandlerTable();
     else
       emitExceptionTable();
diff --git a/llvm/lib/CodeGen/MachineModuleInfo.cpp b/llvm/lib/CodeGen/MachineModuleInfo.cpp
index b4ce673659f..fca7df097b6 100644
--- a/llvm/lib/CodeGen/MachineModuleInfo.cpp
+++ b/llvm/lib/CodeGen/MachineModuleInfo.cpp
@@ -9,6 +9,7 @@
 
 #include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/ADT/PointerUnion.h"
+#include "llvm/Analysis/LibCallSemantics.h"
 #include "llvm/Analysis/ValueTracking.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
@@ -276,7 +277,7 @@ bool MachineModuleInfo::doInitialization(Module &M) {
   DbgInfoAvailable = UsesVAFloatArgument = UsesMorestackAddr = false;
   // Always emit some info, by default "no personality" info.
   Personalities.push_back(nullptr);
-  PersonalityTypeCache = EHPersonality::None;
+  PersonalityTypeCache = EHPersonality::Unknown;
   AddrLabelSymbols = nullptr;
   TheModule = nullptr;
 
@@ -561,17 +562,11 @@ const Function *MachineModuleInfo::getPersonality() const {
   return nullptr;
 }
 
-EHPersonality MachineModuleInfo::getPersonalityTypeSlow() {
-  const Function *Per = getPersonality();
-  if (!Per)
-    PersonalityTypeCache = EHPersonality::None;
-  else if (Per->getName() == "__C_specific_handler")
-    PersonalityTypeCache = EHPersonality::Win64SEH;
-  else // Assume everything else is Itanium.
-    PersonalityTypeCache = EHPersonality::Itanium;
+EHPersonality MachineModuleInfo::getPersonalityType() {
+  if (PersonalityTypeCache == EHPersonality::Unknown)
+    PersonalityTypeCache = classifyEHPersonality(getPersonality());
   return PersonalityTypeCache;
 }
-
 /// getPersonalityIndex - Return unique index for current personality
 /// function. NULL/first personality function should always get zero index.
 unsigned MachineModuleInfo::getPersonalityIndex() const {
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 1855ab340be..5e867cf6aec 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -930,7 +930,7 @@ void SelectionDAGISel::PrepareEHLandingPad() {
   const LandingPadInst *LPadInst = LLVMBB->getLandingPadInst();
   MF->getMMI().addPersonality(
       MBB, cast<Function>(LPadInst->getPersonalityFn()->stripPointerCasts()));
-  if (MF->getMMI().getPersonalityType() == EHPersonality::Win64SEH) {
+  if (MF->getMMI().getPersonalityType() == EHPersonality::MSVC_Win64SEH) {
     // Make virtual registers and a series of labels that fill in values for the
     // clauses.
     auto &RI = MF->getRegInfo();