ADT/Triple: Move a variety of clients to using isOSDarwin() and isOSWindows()
predicates.
llvm-svn: 129816
diff --git a/llvm/lib/Target/X86/X86AsmBackend.cpp b/llvm/lib/Target/X86/X86AsmBackend.cpp
index a7581eb..968bef0 100644
--- a/llvm/lib/Target/X86/X86AsmBackend.cpp
+++ b/llvm/lib/Target/X86/X86AsmBackend.cpp
@@ -414,34 +414,26 @@
TargetAsmBackend *llvm::createX86_32AsmBackend(const Target &T,
const std::string &TT) {
- switch (Triple(TT).getOS()) {
- case Triple::Darwin:
+ Triple TheTriple(TT);
+
+ if (TheTriple.isOSDarwin() || TheTriple.getEnvironment() == Triple::MachO)
return new DarwinX86_32AsmBackend(T);
- case Triple::MinGW32:
- case Triple::Cygwin:
- case Triple::Win32:
- if (Triple(TT).getEnvironment() == Triple::MachO)
- return new DarwinX86_32AsmBackend(T);
- else
- return new WindowsX86AsmBackend(T, false);
- default:
- return new ELFX86_32AsmBackend(T, Triple(TT).getOS());
- }
+
+ if (TheTriple.isOSWindows())
+ return new WindowsX86AsmBackend(T, false);
+
+ return new ELFX86_32AsmBackend(T, TheTriple.getOS());
}
TargetAsmBackend *llvm::createX86_64AsmBackend(const Target &T,
const std::string &TT) {
- switch (Triple(TT).getOS()) {
- case Triple::Darwin:
+ Triple TheTriple(TT);
+
+ if (TheTriple.isOSDarwin() || TheTriple.getEnvironment() == Triple::MachO)
return new DarwinX86_64AsmBackend(T);
- case Triple::MinGW32:
- case Triple::Cygwin:
- case Triple::Win32:
- if (Triple(TT).getEnvironment() == Triple::MachO)
- return new DarwinX86_64AsmBackend(T);
- else
- return new WindowsX86AsmBackend(T, true);
- default:
- return new ELFX86_64AsmBackend(T, Triple(TT).getOS());
- }
+
+ if (TheTriple.isOSWindows())
+ return new WindowsX86AsmBackend(T, true);
+
+ return new ELFX86_64AsmBackend(T, TheTriple.getOS());
}