本文整理汇总了C++中llvm::Triple::isOSOpenBSD方法的典型用法代码示例。如果您正苦于以下问题：C++ Triple::isOSOpenBSD方法的具体用法？C++ Triple::isOSOpenBSD怎么用？C++ Triple::isOSOpenBSD使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类llvm::Triple的用法示例。
在下文中一共展示了Triple::isOSOpenBSD方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: if
ARMTargetInfo::ARMTargetInfo(const llvm::Triple &Triple,
const TargetOptions &Opts)
: TargetInfo(Triple), FPMath(FP_Default), IsAAPCS(true), LDREX(0),
HW_FP(0) {
bool IsOpenBSD = Triple.isOSOpenBSD();
bool IsNetBSD = Triple.isOSNetBSD();
// FIXME: the isOSBinFormatMachO is a workaround for identifying a Darwin-like
// environment where size_t is `unsigned long` rather than `unsigned int`
PtrDiffType = IntPtrType =
(Triple.isOSDarwin() || Triple.isOSBinFormatMachO() || IsOpenBSD ||
IsNetBSD)
? SignedLong
: SignedInt;
SizeType = (Triple.isOSDarwin() || Triple.isOSBinFormatMachO() || IsOpenBSD ||
IsNetBSD)
? UnsignedLong
: UnsignedInt;
// ptrdiff_t is inconsistent on Darwin
if ((Triple.isOSDarwin() || Triple.isOSBinFormatMachO()) &&
!Triple.isWatchABI())
PtrDiffType = SignedInt;
// Cache arch related info.
setArchInfo();
// {} in inline assembly are neon specifiers, not assembly variant
// specifiers.
NoAsmVariants = true;
// FIXME: This duplicates code from the driver that sets the -target-abi
// option - this code is used if -target-abi isn't passed and should
// be unified in some way.
if (Triple.isOSBinFormatMachO()) {
// The backend is hardwired to assume AAPCS for M-class processors, ensure
// the frontend matches that.
if (Triple.getEnvironment() == llvm::Triple::EABI ||
Triple.getOS() == llvm::Triple::UnknownOS ||
ArchProfile == llvm::ARM::ProfileKind::M) {
setABI("aapcs");
} else if (Triple.isWatchABI()) {
setABI("aapcs16");
} else {
setABI("apcs-gnu");
}
} else if (Triple.isOSWindows()) {
// FIXME: this is invalid for WindowsCE
setABI("aapcs");
} else {
// Select the default based on the platform.
switch (Triple.getEnvironment()) {
case llvm::Triple::Android:
case llvm::Triple::GNUEABI:
case llvm::Triple::GNUEABIHF:
case llvm::Triple::MuslEABI:
case llvm::Triple::MuslEABIHF:
setABI("aapcs-linux");
break;
case llvm::Triple::EABIHF:
case llvm::Triple::EABI:
setABI("aapcs");
break;
case llvm::Triple::GNU:
setABI("apcs-gnu");
break;
default:
if (IsNetBSD)
setABI("apcs-gnu");
else if (IsOpenBSD)
setABI("aapcs-linux");
else
setABI("aapcs");
break;
}
}
// ARM targets default to using the ARM C++ ABI.
TheCXXABI.set(TargetCXXABI::GenericARM);
// ARM has atomics up to 8 bytes
setAtomic();
// Maximum alignment for ARM NEON data types should be 64-bits (AAPCS)
if (IsAAPCS && (Triple.getEnvironment() != llvm::Triple::Android))
MaxVectorAlign = 64;
// Do force alignment of members that follow zero length bitfields. If
// the alignment of the zero-length bitfield is greater than the member
// that follows it, `bar', `bar' will be aligned as the type of the
// zero length bitfield.
UseZeroLengthBitfieldAlignment = true;
if (Triple.getOS() == llvm::Triple::Linux ||
Triple.getOS() == llvm::Triple::UnknownOS)
this->MCountName = Opts.EABIVersion == llvm::EABI::GNU
? "\01__gnu_mcount_nc"
: "\01mcount";
//.........这里部分代码省略.........