diff options
Diffstat (limited to 'lib/Support')
-rw-r--r-- | lib/Support/APFloat.cpp | 18 | ||||
-rw-r--r-- | lib/Support/APInt.cpp | 37 | ||||
-rw-r--r-- | lib/Support/CommandLine.cpp | 4 | ||||
-rw-r--r-- | lib/Support/ConstantRange.cpp | 4 | ||||
-rw-r--r-- | lib/Support/Host.cpp | 7 | ||||
-rw-r--r-- | lib/Support/Triple.cpp | 6 | ||||
-rw-r--r-- | lib/Support/Twine.cpp | 11 | ||||
-rw-r--r-- | lib/Support/Unix/Path.inc | 3 | ||||
-rw-r--r-- | lib/Support/Windows/DynamicLibrary.inc | 2 | ||||
-rw-r--r-- | lib/Support/Windows/explicit_symbols.inc | 4 |
10 files changed, 81 insertions, 15 deletions
diff --git a/lib/Support/APFloat.cpp b/lib/Support/APFloat.cpp index c3169acabbc7..c64da6e137ea 100644 --- a/lib/Support/APFloat.cpp +++ b/lib/Support/APFloat.cpp @@ -13,6 +13,7 @@ //===----------------------------------------------------------------------===// #include "llvm/ADT/APFloat.h" +#include "llvm/ADT/APSInt.h" #include "llvm/ADT/StringRef.h" #include "llvm/ADT/FoldingSet.h" #include "llvm/Support/ErrorHandling.h" @@ -2084,6 +2085,23 @@ APFloat::convertToInteger(integerPart *parts, unsigned int width, return fs; } +/* Same as convertToInteger(integerPart*, ...), except the result is returned in + an APSInt, whose initial bit-width and signed-ness are used to determine the + precision of the conversion. + */ +APFloat::opStatus +APFloat::convertToInteger(APSInt &result, + roundingMode rounding_mode, bool *isExact) const +{ + unsigned bitWidth = result.getBitWidth(); + SmallVector<uint64_t, 4> parts(result.getNumWords()); + opStatus status = convertToInteger( + parts.data(), bitWidth, result.isSigned(), rounding_mode, isExact); + // Keeps the original signed-ness. + result = APInt(bitWidth, (unsigned)parts.size(), parts.data()); + return status; +} + /* Convert an unsigned integer SRC to a floating point number, rounding according to ROUNDING_MODE. The sign of the floating point number is not modified. */ diff --git a/lib/Support/APInt.cpp b/lib/Support/APInt.cpp index 74d61c13a5c9..76265d445f45 100644 --- a/lib/Support/APInt.cpp +++ b/lib/Support/APInt.cpp @@ -2164,12 +2164,33 @@ void APInt::fromString(unsigned numbits, StringRef str, uint8_t radix) { } void APInt::toString(SmallVectorImpl<char> &Str, unsigned Radix, - bool Signed) const { + bool Signed, bool formatAsCLiteral) const { assert((Radix == 10 || Radix == 8 || Radix == 16 || Radix == 2) && "Radix should be 2, 8, 10, or 16!"); + const char *Prefix = ""; + if (formatAsCLiteral) { + switch (Radix) { + case 2: + // Binary literals are a non-standard extension added in gcc 4.3: + // http://gcc.gnu.org/onlinedocs/gcc-4.3.0/gcc/Binary-constants.html + Prefix = "0b"; + break; + case 8: + Prefix = "0"; + break; + case 16: + Prefix = "0x"; + break; + } + } + // First, check for a zero value and just short circuit the logic below. if (*this == 0) { + while (*Prefix) { + Str.push_back(*Prefix); + ++Prefix; + }; Str.push_back('0'); return; } @@ -2193,6 +2214,11 @@ void APInt::toString(SmallVectorImpl<char> &Str, unsigned Radix, } } + while (*Prefix) { + Str.push_back(*Prefix); + ++Prefix; + }; + while (N) { *--BufPtr = Digits[N % Radix]; N /= Radix; @@ -2212,6 +2238,11 @@ void APInt::toString(SmallVectorImpl<char> &Str, unsigned Radix, Str.push_back('-'); } + while (*Prefix) { + Str.push_back(*Prefix); + ++Prefix; + }; + // We insert the digits backward, then reverse them to get the right order. unsigned StartDig = Str.size(); @@ -2251,7 +2282,7 @@ void APInt::toString(SmallVectorImpl<char> &Str, unsigned Radix, /// to the methods above. std::string APInt::toString(unsigned Radix = 10, bool Signed = true) const { SmallString<40> S; - toString(S, Radix, Signed); + toString(S, Radix, Signed, /* formatAsCLiteral = */false); return S.str(); } @@ -2266,7 +2297,7 @@ void APInt::dump() const { void APInt::print(raw_ostream &OS, bool isSigned) const { SmallString<40> S; - this->toString(S, 10, isSigned); + this->toString(S, 10, isSigned, /* formatAsCLiteral = */false); OS << S.str(); } diff --git a/lib/Support/CommandLine.cpp b/lib/Support/CommandLine.cpp index 7f1c0d320b11..29143377628d 100644 --- a/lib/Support/CommandLine.cpp +++ b/lib/Support/CommandLine.cpp @@ -911,8 +911,8 @@ size_t alias::getOptionWidth() const { // Print out the option for the alias. void alias::printOptionInfo(size_t GlobalWidth) const { size_t L = std::strlen(ArgStr); - errs() << " -" << ArgStr; - errs().indent(GlobalWidth-L-6) << " - " << HelpStr << "\n"; + outs() << " -" << ArgStr; + outs().indent(GlobalWidth-L-6) << " - " << HelpStr << "\n"; } //===----------------------------------------------------------------------===// diff --git a/lib/Support/ConstantRange.cpp b/lib/Support/ConstantRange.cpp index 493f7083dbb3..81382d08dc23 100644 --- a/lib/Support/ConstantRange.cpp +++ b/lib/Support/ConstantRange.cpp @@ -529,8 +529,8 @@ ConstantRange::sub(const ConstantRange &Other) const { return ConstantRange(getBitWidth(), /*isFullSet=*/true); APInt Spread_X = getSetSize(), Spread_Y = Other.getSetSize(); - APInt NewLower = getLower() - Other.getLower(); - APInt NewUpper = getUpper() - Other.getUpper() + 1; + APInt NewLower = getLower() - Other.getUpper() + 1; + APInt NewUpper = getUpper() - Other.getLower(); if (NewLower == NewUpper) return ConstantRange(getBitWidth(), /*isFullSet=*/true); diff --git a/lib/Support/Host.cpp b/lib/Support/Host.cpp index 4299aa4e931d..c525a1228129 100644 --- a/lib/Support/Host.cpp +++ b/lib/Support/Host.cpp @@ -214,7 +214,12 @@ std::string sys::getHostCPUName() { // As found in a Summer 2010 model iMac. case 37: // Intel Core i7, laptop version. return "corei7"; - case 42: // SandyBridge + + // SandyBridge: + case 42: // Intel Core i7 processor. All processors are manufactured + // using the 32 nm process. + case 44: // Intel Core i7 processor and Intel Xeon processor. All + // processors are manufactured using the 32 nm process. case 45: return "corei7-avx"; diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp index dbdb303a4fdd..7e094ee78f36 100644 --- a/lib/Support/Triple.cpp +++ b/lib/Support/Triple.cpp @@ -113,6 +113,7 @@ const char *Triple::getOSTypeName(OSType Kind) { case Win32: return "win32"; case Haiku: return "haiku"; case Minix: return "minix"; + case RTEMS: return "rtems"; } return "<invalid>"; @@ -281,7 +282,8 @@ Triple::ArchType Triple::ParseArch(StringRef ArchName) { return cellspu; else if (ArchName == "msp430") return msp430; - else if (ArchName == "mips" || ArchName == "mipsallegrex") + else if (ArchName == "mips" || ArchName == "mipseb" || + ArchName == "mipsallegrex") return mips; else if (ArchName == "mipsel" || ArchName == "mipsallegrexel" || ArchName == "psp") @@ -350,6 +352,8 @@ Triple::OSType Triple::ParseOS(StringRef OSName) { return Haiku; else if (OSName.startswith("minix")) return Minix; + else if (OSName.startswith("rtems")) + return RTEMS; else return UnknownOS; } diff --git a/lib/Support/Twine.cpp b/lib/Support/Twine.cpp index 75cea2961a9d..d62123cc985e 100644 --- a/lib/Support/Twine.cpp +++ b/lib/Support/Twine.cpp @@ -14,6 +14,11 @@ using namespace llvm; std::string Twine::str() const { + // If we're storing only a std::string, just return it. + if (LHSKind == StdStringKind && RHSKind == EmptyKind) + return *static_cast<const std::string*>(LHS); + + // Otherwise, flatten and copy the contents first. SmallString<256> Vec; return toStringRef(Vec).str(); } @@ -37,9 +42,9 @@ StringRef Twine::toNullTerminatedStringRef(SmallVectorImpl<char> &Out) const { // Already null terminated, yay! return StringRef(static_cast<const char*>(LHS)); case StdStringKind: { - const std::string *str = static_cast<const std::string*>(LHS); - return StringRef(str->c_str(), str->size()); - } + const std::string *str = static_cast<const std::string*>(LHS); + return StringRef(str->c_str(), str->size()); + } default: break; } diff --git a/lib/Support/Unix/Path.inc b/lib/Support/Unix/Path.inc index 430cf2ed8e8f..f295b92e4a5b 100644 --- a/lib/Support/Unix/Path.inc +++ b/lib/Support/Unix/Path.inc @@ -842,6 +842,9 @@ Path::makeUnique(bool reuse_current, std::string* ErrMsg) { // Save the name path = FNBuffer; + + // By default mkstemp sets the mode to 0600, so update mode bits now. + AddPermissionBits (*this, 0666); #elif defined(HAVE_MKTEMP) // If we don't have mkstemp, use the old and obsolete mktemp function. if (mktemp(FNBuffer) == 0) diff --git a/lib/Support/Windows/DynamicLibrary.inc b/lib/Support/Windows/DynamicLibrary.inc index 4227844ae506..fc5f5809cb40 100644 --- a/lib/Support/Windows/DynamicLibrary.inc +++ b/lib/Support/Windows/DynamicLibrary.inc @@ -115,7 +115,7 @@ void* DynamicLibrary::SearchForAddressOfSymbol(const char* symbolName) { E = OpenedHandles.end(); I != E; ++I) { FARPROC ptr = GetProcAddress((HMODULE)*I, symbolName); if (ptr) { - return (void *) ptr; + return (void *)(intptr_t)ptr; } } diff --git a/lib/Support/Windows/explicit_symbols.inc b/lib/Support/Windows/explicit_symbols.inc index 84862d69e2b5..379645d2ff60 100644 --- a/lib/Support/Windows/explicit_symbols.inc +++ b/lib/Support/Windows/explicit_symbols.inc @@ -2,7 +2,7 @@ #ifdef HAVE__ALLOCA EXPLICIT_SYMBOL(_alloca) - EXPLICIT_SYMBOL2(alloca, _alloca); + EXPLICIT_SYMBOL2(alloca, _alloca) #endif #ifdef HAVE___ALLOCA EXPLICIT_SYMBOL(__alloca) @@ -62,5 +62,5 @@ /* msvcrt */ #if defined(_MSC_VER) - EXPLICIT_SYMBOL2(alloca, _alloca_probe); + EXPLICIT_SYMBOL2(alloca, _alloca_probe) #endif |