dim d337cd8b79 Pull in r148240 from upstream llvm trunk: ...

Make sure the non-SSE lowering for fences correctly clobbers EFLAGS.
  PR11768.

In particular, this fixes segfaults during the build of devel/icu on
i386.  The __sync_synchronize() builtin used for implementing icu's
internal barrier could lead to incorrect behaviour.

MFC after:	3 days

2012-01-20 19:18:11 +00:00

..

AsmParser

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Disassembler

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InstPrinter

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MCTargetDesc

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TargetInfo

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Utils

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X86.h

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X86.td

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X86AsmPrinter.cpp

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X86AsmPrinter.h

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X86CallingConv.td

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X86CodeEmitter.cpp

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X86COFFMachineModuleInfo.cpp

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X86COFFMachineModuleInfo.h

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X86ELFWriterInfo.cpp

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X86ELFWriterInfo.h

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X86FastISel.cpp

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X86FloatingPoint.cpp

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X86FrameLowering.cpp

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X86FrameLowering.h

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X86Instr3DNow.td

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X86InstrArithmetic.td

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X86InstrBuilder.h

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X86InstrCMovSetCC.td

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X86InstrCompiler.td

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X86InstrControl.td

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X86InstrExtension.td

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X86InstrFMA.td

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X86InstrFormats.td

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X86InstrFPStack.td

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X86InstrFragmentsSIMD.td

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X86InstrInfo.cpp

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X86InstrInfo.h

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X86InstrInfo.td

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X86InstrMMX.td

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X86InstrShiftRotate.td

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X86InstrSSE.td

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X86InstrSystem.td

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X86InstrVMX.td

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X86ISelDAGToDAG.cpp

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X86ISelLowering.cpp

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X86ISelLowering.h

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X86JITInfo.cpp

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X86JITInfo.h

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X86MachineFunctionInfo.h

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X86MCInstLower.cpp

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X86MCInstLower.h

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X86RegisterInfo.cpp

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X86RegisterInfo.h

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X86RegisterInfo.td

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X86Relocations.h

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X86SelectionDAGInfo.cpp

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X86SelectionDAGInfo.h

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X86Subtarget.cpp

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X86Subtarget.h

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X86TargetMachine.cpp

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X86TargetMachine.h

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X86TargetObjectFile.cpp

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X86TargetObjectFile.h

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X86VZeroUpper.cpp

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