1 files changed, 19 insertions, 11 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCFIException.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCFIException.cpp
index 128ec82995b..0631592c080 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfCFIException.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCFIException.cpp
@@ -39,9 +39,24 @@
 #include "llvm/Target/TargetRegisterInfo.h"
 using namespace llvm;
 
+DwarfCFIExceptionBase::DwarfCFIExceptionBase(AsmPrinter *A)
+    : EHStreamer(A), shouldEmitCFI(false) {}
+
+void DwarfCFIExceptionBase::markFunctionEnd() {
+  if (shouldEmitCFI)
+    Asm->OutStreamer.EmitCFIEndProc();
+
+  if (MMI->getLandingPads().empty())
+    return;
+
+  // Map all labels and get rid of any dead landing pads.
+  MMI->TidyLandingPads();
+}
+
 DwarfCFIException::DwarfCFIException(AsmPrinter *A)
-  : EHStreamer(A), shouldEmitPersonality(false), shouldEmitLSDA(false),
-    shouldEmitMoves(false), moveTypeModule(AsmPrinter::CFI_M_None) {}
+    : DwarfCFIExceptionBase(A), shouldEmitPersonality(false),
+      shouldEmitLSDA(false), shouldEmitMoves(false),
+      moveTypeModule(AsmPrinter::CFI_M_None) {}
 
 DwarfCFIException::~DwarfCFIException() {}
 
@@ -100,7 +115,8 @@ void DwarfCFIException::beginFunction(const MachineFunction *MF) {
   shouldEmitLSDA = shouldEmitPersonality &&
     LSDAEncoding != dwarf::DW_EH_PE_omit;
 
-  if (!shouldEmitPersonality && !shouldEmitMoves)
+  shouldEmitCFI = shouldEmitPersonality || shouldEmitMoves;
+  if (!shouldEmitCFI)
     return;
 
   Asm->OutStreamer.EmitCFIStartProc(/*IsSimple=*/false);
@@ -125,16 +141,8 @@ void DwarfCFIException::beginFunction(const MachineFunction *MF) {
 /// endFunction - Gather and emit post-function exception information.
 ///
 void DwarfCFIException::endFunction(const MachineFunction *) {
-  if (!shouldEmitPersonality && !shouldEmitMoves)
-    return;
-
-  Asm->OutStreamer.EmitCFIEndProc();
-
   if (!shouldEmitPersonality)
     return;
 
-  // Map all labels and get rid of any dead landing pads.
-  MMI->TidyLandingPads();
-
   emitExceptionTable();
 }