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Revert "[Sanitizers] UBSan unreachable incompatible with ASan in the presence of noreturn calls"

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This reverts commit cea84ab93a.

llvm-svn: 352069
This commit is contained in:
Julian Lettner
2019-01-24 18:04:21 +00:00
parent 1fa239f500
commit b62e9dc46b
18 changed files with 41 additions and 104 deletions
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6
llvm/lib/Bitcode/Reader/BitcodeReader.cpp
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@@ -1186,8 +1186,8 @@ static uint64_t getRawAttributeMask(Attribute::AttrKind Val) {
case Attribute::NoCfCheck: return 1ULL << 57;
case Attribute::OptForFuzzing: return 1ULL << 58;
case Attribute::ShadowCallStack: return 1ULL << 59;
case Attribute::SpeculativeLoadHardening: return 1ULL << 60;
case Attribute::ExpectNoReturn: return 1ULL << 61;
case Attribute::SpeculativeLoadHardening:
return 1ULL << 60;
case Attribute::Dereferenceable:
llvm_unreachable("dereferenceable attribute not supported in raw format");
break;
@@ -1366,8 +1366,6 @@ static Attribute::AttrKind getAttrFromCode(uint64_t Code) {
return Attribute::NoRedZone;
case bitc::ATTR_KIND_NO_RETURN:
return Attribute::NoReturn;
case bitc::ATTR_KIND_EXPECT_NO_RETURN:
return Attribute::ExpectNoReturn;
case bitc::ATTR_KIND_NOCF_CHECK:
return Attribute::NoCfCheck;
case bitc::ATTR_KIND_NO_UNWIND: