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Add Hurd target to LLVMSupport (1/2) 

Add the required target triples to LLVMSupport to support Hurd
in LLVM (formally `pc-hurd-gnu`).

Patch by sthibaul (Samuel Thibault)

Differential Revision: https://reviews.llvm.org/D54378

llvm-svn: 347832
This commit is contained in:
Kristina Brooks 2018-11-29 03:23:01 +00:00
parent bcae407a3c
commit 69127e1ebd
3 changed files with 17 additions and 2 deletions
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11
llvm/include/llvm/ADT/Triple.h
View File

@ -186,7 +186,8 @@ public:
Contiki,
AMDPAL, // AMD PAL Runtime
HermitCore, // HermitCore Unikernel/Multikernel
LastOSType = HermitCore
Hurd, // GNU/Hurd
LastOSType = Hurd
};
enum EnvironmentType {
UnknownEnvironment,
@ -582,9 +583,15 @@ public:
return getOS() == Triple::KFreeBSD;
}
/// Tests whether the OS is Hurd.
bool isOSHurd() const {
return getOS() == Triple::Hurd;
}
/// Tests whether the OS uses glibc.
bool isOSGlibc() const {
return (getOS() == Triple::Linux || getOS() == Triple::KFreeBSD) &&
return (getOS() == Triple::Linux || getOS() == Triple::KFreeBSD ||
getOS() == Triple::Hurd) &&
!isAndroid();
}

2
llvm/lib/Support/Triple.cpp
View File

@ -210,6 +210,7 @@ StringRef Triple::getOSTypeName(OSType Kind) {
case Contiki: return "contiki";
case AMDPAL: return "amdpal";
case HermitCore: return "hermit";
case Hurd: return "hurd";
}
llvm_unreachable("Invalid OSType");
@ -508,6 +509,7 @@ static Triple::OSType parseOS(StringRef OSName) {
.StartsWith("contiki", Triple::Contiki)
.StartsWith("amdpal", Triple::AMDPAL)
.StartsWith("hermit", Triple::HermitCore)
.StartsWith("hurd", Triple::Hurd)
.Default(Triple::UnknownOS);
}

6
llvm/unittests/ADT/TripleTest.cpp
View File

@ -93,6 +93,12 @@ TEST(TripleTest, ParsedIDs) {
EXPECT_EQ(Triple::Contiki, T.getOS());
EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
T = Triple("i386-pc-hurd-gnu");
EXPECT_EQ(Triple::x86, T.getArch());
EXPECT_EQ(Triple::PC, T.getVendor());
EXPECT_EQ(Triple::Hurd, T.getOS());
EXPECT_EQ(Triple::GNU, T.getEnvironment());
T = Triple("x86_64-pc-linux-gnu");
EXPECT_EQ(Triple::x86_64, T.getArch());
EXPECT_EQ(Triple::PC, T.getVendor());