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| author | dim <dim@FreeBSD.org> | 2015-05-27 18:47:56 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2015-05-27 18:47:56 +0000 |
| commit | 3191b2b32a96e1a6ee833fcca73e5c8e0c67ba65 (patch) | |
| tree | dbbd4047878da71c1a706e26ce05b4e7791b14cc /lib/Basic/Sanitizers.cpp | |
| parent | 38d6f2e7f2ce51a5b3836d26596c6c34a3288752 (diff) | |
| download | FreeBSD-src-3191b2b32a96e1a6ee833fcca73e5c8e0c67ba65.zip FreeBSD-src-3191b2b32a96e1a6ee833fcca73e5c8e0c67ba65.tar.gz | |
Vendor import of clang trunk r238337:
https://llvm.org/svn/llvm-project/cfe/trunk@238337
Diffstat (limited to 'lib/Basic/Sanitizers.cpp')
| -rw-r--r-- | lib/Basic/Sanitizers.cpp | 41 |
1 files changed, 32 insertions, 9 deletions
diff --git a/lib/Basic/Sanitizers.cpp b/lib/Basic/Sanitizers.cpp index e9aaa36..8c4884b 100644 --- a/lib/Basic/Sanitizers.cpp +++ b/lib/Basic/Sanitizers.cpp @@ -11,25 +11,48 @@ // //===----------------------------------------------------------------------===// #include "clang/Basic/Sanitizers.h" +#include "clang/Basic/LLVM.h" +#include "llvm/ADT/StringRef.h" +#include "llvm/ADT/StringSwitch.h" +#include "llvm/Support/MathExtras.h" using namespace clang; -SanitizerSet::SanitizerSet() : Kinds(0) {} +SanitizerSet::SanitizerSet() : Mask(0) {} -bool SanitizerSet::has(SanitizerKind K) const { - unsigned Bit = static_cast<unsigned>(K); - return Kinds & (1 << Bit); +bool SanitizerSet::has(SanitizerMask K) const { + assert(llvm::countPopulation(K) == 1); + return Mask & K; } -void SanitizerSet::set(SanitizerKind K, bool Value) { - unsigned Bit = static_cast<unsigned>(K); - Kinds = Value ? (Kinds | (1 << Bit)) : (Kinds & ~(1 << Bit)); +void SanitizerSet::set(SanitizerMask K, bool Value) { + assert(llvm::countPopulation(K) == 1); + Mask = Value ? (Mask | K) : (Mask & ~K); } void SanitizerSet::clear() { - Kinds = 0; + Mask = 0; } bool SanitizerSet::empty() const { - return Kinds == 0; + return Mask == 0; +} + +SanitizerMask clang::parseSanitizerValue(StringRef Value, bool AllowGroups) { + SanitizerMask ParsedKind = llvm::StringSwitch<SanitizerMask>(Value) +#define SANITIZER(NAME, ID) .Case(NAME, SanitizerKind::ID) +#define SANITIZER_GROUP(NAME, ID, ALIAS) \ + .Case(NAME, AllowGroups ? SanitizerKind::ID##Group : 0) +#include "clang/Basic/Sanitizers.def" + .Default(0); + return ParsedKind; +} + +SanitizerMask clang::expandSanitizerGroups(SanitizerMask Kinds) { +#define SANITIZER(NAME, ID) +#define SANITIZER_GROUP(NAME, ID, ALIAS) \ + if (Kinds & SanitizerKind::ID##Group) \ + Kinds |= SanitizerKind::ID; +#include "clang/Basic/Sanitizers.def" + return Kinds; } |
