diff options
Diffstat (limited to 'llvm/lib/Support/Triple.cpp')
| -rw-r--r-- | llvm/lib/Support/Triple.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/lib/Support/Triple.cpp b/llvm/lib/Support/Triple.cpp index 4e437d799cd..320aede79fb 100644 --- a/llvm/lib/Support/Triple.cpp +++ b/llvm/lib/Support/Triple.cpp @@ -1488,6 +1488,21 @@ bool Triple::isLittleEndian() const { } bool Triple::isCompatibleWith(const Triple &Other) const { + // ARM and Thumb triples are compatible, if subarch, vendor and OS match. + if ((getArch() == Triple::thumb && Other.getArch() == Triple::arm) || + (getArch() == Triple::arm && Other.getArch() == Triple::thumb) || + (getArch() == Triple::thumbeb && Other.getArch() == Triple::armeb) || + (getArch() == Triple::armeb && Other.getArch() == Triple::thumbeb)) { + if (getVendor() == Triple::Apple) + return getSubArch() == Other.getSubArch() && + getVendor() == Other.getVendor() && getOS() == Other.getOS(); + else + return getSubArch() == Other.getSubArch() && + getVendor() == Other.getVendor() && getOS() == Other.getOS() && + getEnvironment() == Other.getEnvironment() && + getObjectFormat() == Other.getObjectFormat(); + } + // If vendor is apple, ignore the version number. if (getVendor() == Triple::Apple) return getArch() == Other.getArch() && getSubArch() == Other.getSubArch() && |
