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annotate lib/Target/NVPTX/MCTargetDesc/NVPTXMCAsmInfo.cpp @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
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children e4204d083e25
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1 //===-- NVPTXMCAsmInfo.cpp - NVPTX asm properties -------------------------===//
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2 //
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3 // The LLVM Compiler Infrastructure
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4 //
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5 // This file is distributed under the University of Illinois Open Source
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6 // License. See LICENSE.TXT for details.
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7 //
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8 //===----------------------------------------------------------------------===//
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9 //
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10 // This file contains the declarations of the NVPTXMCAsmInfo properties.
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11 //
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12 //===----------------------------------------------------------------------===//
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13
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14 #include "NVPTXMCAsmInfo.h"
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15 #include "llvm/ADT/Triple.h"
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16 #include "llvm/Support/CommandLine.h"
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17
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18 using namespace llvm;
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19
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20 // -debug-compile - Command line option to inform opt and llc passes to
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21 // compile for debugging
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22 static cl::opt<bool> CompileForDebugging("debug-compile",
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23 cl::desc("Compile for debugging"),
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24 cl::Hidden, cl::init(false));
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25
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26 void NVPTXMCAsmInfo::anchor() {}
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27
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28 NVPTXMCAsmInfo::NVPTXMCAsmInfo(const StringRef &TT) {
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29 Triple TheTriple(TT);
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30 if (TheTriple.getArch() == Triple::nvptx64) {
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31 PointerSize = CalleeSaveStackSlotSize = 8;
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32 }
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33
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34 CommentString = "//";
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35
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36 PrivateGlobalPrefix = "$L__";
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37
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38 HasSetDirective = false;
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39
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40 HasSingleParameterDotFile = false;
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41
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42 InlineAsmStart = " inline asm";
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43 InlineAsmEnd = " inline asm";
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44
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45 SupportsDebugInformation = CompileForDebugging;
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46 HasDotTypeDotSizeDirective = false;
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47
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48 Data8bitsDirective = " .b8 ";
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49 Data16bitsDirective = " .b16 ";
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50 Data32bitsDirective = " .b32 ";
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51 Data64bitsDirective = " .b64 ";
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52 PrivateGlobalPrefix = "";
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53 ZeroDirective = " .b8";
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54 AsciiDirective = " .b8";
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55 AscizDirective = " .b8";
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56
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57 // @TODO: Can we just disable this?
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58 GlobalDirective = "\t// .globl\t";
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59 }