From bf103a9c2d667a8b829b4411fc492ab9a96384f3 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 5 Apr 2010 05:28:23 +0000
Subject: prune #includes, MMI can never be null

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100408 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/AsmPrinter/DwarfException.cpp |  3 +--
 lib/CodeGen/AsmPrinter/DwarfException.h   | 11 ++++++++---
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/lib/CodeGen/AsmPrinter/DwarfException.cpp b/lib/CodeGen/AsmPrinter/DwarfException.cpp
index 0a1e763..72c97a4 100644
--- a/lib/CodeGen/AsmPrinter/DwarfException.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfException.cpp
@@ -13,6 +13,7 @@
 
 #include "DwarfException.h"
 #include "llvm/Module.h"
+#include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
@@ -917,8 +918,6 @@ void DwarfException::EndModule() {
 /// BeginFunction - Gather pre-function exception information. Assumes it's
 /// being emitted immediately after the function entry point.
 void DwarfException::BeginFunction(const MachineFunction *MF) {
-  if (!MMI || !Asm->MAI->doesSupportExceptionHandling()) return;
-
   TimeRegion Timer(ExceptionTimer);
   shouldEmitTable = shouldEmitMoves = false;
 
diff --git a/lib/CodeGen/AsmPrinter/DwarfException.h b/lib/CodeGen/AsmPrinter/DwarfException.h
index 0c53cd8..15020b8 100644
--- a/lib/CodeGen/AsmPrinter/DwarfException.h
+++ b/lib/CodeGen/AsmPrinter/DwarfException.h
@@ -14,18 +14,23 @@
 #ifndef LLVM_CODEGEN_ASMPRINTER_DWARFEXCEPTION_H
 #define LLVM_CODEGEN_ASMPRINTER_DWARFEXCEPTION_H
 
-#include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/ADT/DenseMap.h"
-#include <string>
+#include <vector>
 
 namespace llvm {
 
+template <typename T> class SmallVectorImpl;
 struct LandingPadInfo;
 class MachineModuleInfo;
+class MachineMove;
+class MachineInstr;
+class MachineFunction;
 class MCAsmInfo;
 class MCExpr;
+class MCSymbol;
 class Timer;
-class raw_ostream;
+class Function;
+class AsmPrinter;
 
 //===----------------------------------------------------------------------===//
 /// DwarfException - Emits Dwarf exception handling directives.
-- 
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