Transforms/Instrumentation/AddressSanitizer.cpp

447   ShadowMapping Mapping;
449   Mapping.Scale = IsMyriad ? kMyriadShadowScale : kDefaultShadowScale;
451     Mapping.Scale = ClMappingScale;
456       Mapping.Offset = kDynamicShadowSentinel;
458       Mapping.Offset = kMIPS32_ShadowOffset32;
460       Mapping.Offset = kFreeBSD_ShadowOffset32;
462       Mapping.Offset = kNetBSD_ShadowOffset32;
464       Mapping.Offset = kDynamicShadowSentinel;
466       Mapping.Offset = kWindowsShadowOffset32;
468       Mapping.Offset = kEmscriptenShadowOffset;
471                                (kMyriadMemorySize32 >> Mapping.Scale));
472       Mapping.Offset = ShadowOffset - (kMyriadMemoryOffset32 >> Mapping.Scale);
475       Mapping.Offset = kDefaultShadowOffset32;
480       Mapping.Offset = 0;
482       Mapping.Offset = kPPC64_ShadowOffset64;
484       Mapping.Offset = kSystemZ_ShadowOffset64;
486       Mapping.Offset = kFreeBSD_ShadowOffset64;
489         Mapping.Offset = kNetBSDKasan_ShadowOffset64;
491         Mapping.Offset = kNetBSD_ShadowOffset64;
493       Mapping.Offset = kPS4CPU_ShadowOffset64;
496         Mapping.Offset = kLinuxKasan_ShadowOffset64;
498         Mapping.Offset = (kSmallX86_64ShadowOffsetBase &
499                           (kSmallX86_64ShadowOffsetAlignMask << Mapping.Scale));
501       Mapping.Offset = kWindowsShadowOffset64;
503       Mapping.Offset = kMIPS64_ShadowOffset64;
505       Mapping.Offset = kDynamicShadowSentinel;
507       Mapping.Offset = kAArch64_ShadowOffset64;
509       Mapping.Offset = kDefaultShadowOffset64;
513     Mapping.Offset = kDynamicShadowSentinel;
517     Mapping.Offset = ClMappingOffset;
525   Mapping.OrShadowOffset = !IsAArch64 && !IsPPC64 && !IsSystemZ && !IsPS4CPU &&
526                            !(Mapping.Offset & (Mapping.Offset - 1)) &&
527                            Mapping.Offset != kDynamicShadowSentinel;
530   Mapping.InGlobal = ClWithIfunc && IsAndroidWithIfuncSupport && IsArmOrThumb;
532   return Mapping;
597     Mapping = getShadowMapping(TargetTriple, LongSize, this->CompileKernel);
680   ShadowMapping Mapping;
762     Mapping = getShadowMapping(TargetTriple, LongSize, this->CompileKernel);
798     return RedzoneSizeForScale(Mapping.Scale);
812   ShadowMapping Mapping;
877   ShadowMapping Mapping;
917         IntptrPtrTy(PointerType::get(IntptrTy, 0)), Mapping(ASan.Mapping),
918         StackAlignment(1 << Mapping.Scale),
1287   Shadow = IRB.CreateLShr(Shadow, Mapping.Scale);
1288   if (Mapping.Offset == 0) return Shadow;
1294     ShadowBase = ConstantInt::get(IntptrTy, Mapping.Offset);
1295   if (Mapping.OrShadowOffset)
1597   unsigned Granularity = 1 << Mapping.Scale;
1642   size_t Granularity = static_cast<size_t>(1) << Mapping.Scale;
1697       IntegerType::get(*C, std::max(8U, TypeSize >> Mapping.Scale));
1705   size_t Granularity = 1ULL << Mapping.Scale;
2196   if (Mapping.Scale > 3)
2197     AllGlobals->setAlignment(Align(1ULL << Mapping.Scale));
2536   if (Mapping.InGlobal)
2561   if (Mapping.Offset != kDynamicShadowSentinel)
2565   if (Mapping.InGlobal) {
3026   size_t Granularity = 1ULL << Mapping.Scale;