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prune #includes, MMI can never be null

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100408 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-04-05 05:28:23 +00:00
parent 74e41f9821
commit 6d7337896f
2 changed files with 9 additions and 5 deletions
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3
lib/CodeGen/AsmPrinter/DwarfException.cpp
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@ -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;

11
lib/CodeGen/AsmPrinter/DwarfException.h
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@ -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.