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Begin fleshing out more convenience predicates in llvm::Triple and

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convert at least one client over to use them. Subsequent patches both to
LLVM and Clang will try to convert more people over to a common set of
predicates.

This round of predicates is focused on OS-categorization predicates.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149815 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2012-02-05 08:26:40 +00:00
parent 655b8de7b2
commit 69f44692bf
2 changed files with 44 additions and 34 deletions
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54
include/llvm/ADT/Triple.h
View File

@ -284,23 +284,6 @@ public:
return false;
}
/// isMacOSX - Is this a Mac OS X triple. For legacy reasons, we support both
/// "darwin" and "osx" as OS X triples.
bool isMacOSX() const {
return getOS() == Triple::Darwin || getOS() == Triple::MacOSX;
}
/// isOSDarwin - Is this a "Darwin" OS (OS X or iOS).
bool isOSDarwin() const {
return isMacOSX() || getOS() == Triple::IOS;
}
/// isOSWindows - Is this a "Windows" OS.
bool isOSWindows() const {
return getOS() == Triple::Win32 || getOS() == Triple::Cygwin ||
getOS() == Triple::MinGW32;
}
/// isMacOSXVersionLT - Comparison function for checking OS X version
/// compatibility, which handles supporting skewed version numbering schemes
/// used by the "darwin" triples.
@ -317,6 +300,43 @@ public:
return isOSVersionLT(Minor + 4, Micro, 0);
}
/// isMacOSX - Is this a Mac OS X triple. For legacy reasons, we support both
/// "darwin" and "osx" as OS X triples.
bool isMacOSX() const {
return getOS() == Triple::Darwin || getOS() == Triple::MacOSX;
}
/// isOSDarwin - Is this a "Darwin" OS (OS X or iOS).
bool isOSDarwin() const {
return isMacOSX() || getOS() == Triple::IOS;
}
/// \brief Tests for either Cygwin or MinGW OS
bool isOSCygMing() const {
return getOS() == Triple::Cygwin || getOS() == Triple::MinGW32;
}
/// isOSWindows - Is this a "Windows" OS.
bool isOSWindows() const {
return getOS() == Triple::Win32 || isOSCygMing();
}
/// \brief Tests whether the OS uses the ELF binary format.
bool isOSBinFormatELF() const {
return !isOSDarwin() && !isOSWindows();
}
/// \brief Tests whether the OS uses the COFF binary format.
bool isOSBinFormatCOFF() const {
return isOSWindows();
}
/// \brief Tests whether the environment is MachO.
// FIXME: Should this be an OSBinFormat predicate?
bool isEnvironmentMachO() const {
return getEnvironment() == Triple::MachO || isOSDarwin();
}
/// @}
/// @name Mutators
/// @{

24
lib/Target/X86/X86Subtarget.h
View File

@ -229,38 +229,28 @@ public:
// ELF is a reasonably sane default and the only other X86 targets we
// support are Darwin and Windows. Just use "not those".
bool isTargetELF() const {
return !isTargetDarwin() && !isTargetWindows() && !isTargetCygMing();
}
bool isTargetELF() const { return TargetTriple.isOSBinFormatELF(); }
bool isTargetLinux() const { return TargetTriple.getOS() == Triple::Linux; }
bool isTargetNaCl() const {
return TargetTriple.getOS() == Triple::NativeClient;
}
bool isTargetNaCl32() const { return isTargetNaCl() && !is64Bit(); }
bool isTargetNaCl64() const { return isTargetNaCl() && is64Bit(); }
bool isTargetWindows() const { return TargetTriple.getOS() == Triple::Win32; }
bool isTargetMingw() const { return TargetTriple.getOS() == Triple::MinGW32; }
bool isTargetCygwin() const { return TargetTriple.getOS() == Triple::Cygwin; }
bool isTargetCygMing() const {
return isTargetMingw() || isTargetCygwin();
}
/// isTargetCOFF - Return true if this is any COFF/Windows target variant.
bool isTargetCOFF() const {
return isTargetMingw() || isTargetCygwin() || isTargetWindows();
}
bool isTargetCygMing() const { return TargetTriple.isOSCygMing(); }
bool isTargetCOFF() const { return TargetTriple.isOSBinFormatCOFF(); }
bool isTargetEnvMacho() const { return TargetTriple.isEnvironmentMachO(); }
bool isTargetWin64() const {
// FIXME: x86_64-cygwin has not been released yet.
return In64BitMode && (isTargetCygMing() || isTargetWindows());
}
bool isTargetEnvMacho() const {
return isTargetDarwin() || (TargetTriple.getEnvironment() == Triple::MachO);
return In64BitMode && TargetTriple.isOSWindows();
}
bool isTargetWin32() const {
// FIXME: Cygwin is included for isTargetWin64 -- should it be included
// here too?
return !In64BitMode && (isTargetMingw() || isTargetWindows());
}