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-rw-r--r--include/llvm/ADT/Triple.h5
-rw-r--r--lib/Support/Triple.cpp21
2 files changed, 26 insertions, 0 deletions
diff --git a/include/llvm/ADT/Triple.h b/include/llvm/ADT/Triple.h
index edbbdc51f6..957c581976 100644
--- a/include/llvm/ADT/Triple.h
+++ b/include/llvm/ADT/Triple.h
@@ -196,6 +196,11 @@ public:
bool getMacOSXVersion(unsigned &Major, unsigned &Minor,
unsigned &Micro) const;
+ /// getiOSVersion - Parse the version number as with getOSVersion. This should
+ /// only be called with IOS triples.
+ void getiOSVersion(unsigned &Major, unsigned &Minor,
+ unsigned &Micro) const;
+
/// @}
/// @name Direct Component Access
/// @{
diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index 4ee4716b37..2a22f75480 100644
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -596,6 +596,27 @@ bool Triple::getMacOSXVersion(unsigned &Major, unsigned &Minor,
return true;
}
+void Triple::getiOSVersion(unsigned &Major, unsigned &Minor,
+ unsigned &Micro) const {
+ switch (getOS()) {
+ default: llvm_unreachable("unexpected OS for Darwin triple");
+ case Darwin:
+ case MacOSX:
+ // Ignore the version from the triple. This is only handled because the
+ // the clang driver combines OS X and IOS support into a common Darwin
+ // toolchain that wants to know the iOS version number even when targeting
+ // OS X.
+ Major = 0;
+ Minor = 0;
+ Micro = 0;
+ return true;
+ case IOS:
+ getOSVersion(Major, Minor, Micro);
+ // Default to 0.0.
+ break;
+ }
+}
+
void Triple::setTriple(const Twine &Str) {
*this = Triple(Str);
}