MC/AsmPrinter: Reduce code duplication.
Factor out duplicated code emitting mach-o version-min specifiers.
This should be NFC but happens to fix a bug where the code in
MCMachoStreamer didn't take the version skew between darwin and macos
versions into account.
llvm-svn: 320666
diff --git a/llvm/lib/MC/MCStreamer.cpp b/llvm/lib/MC/MCStreamer.cpp
index 4067df0..6f3647d 100644
--- a/llvm/lib/MC/MCStreamer.cpp
+++ b/llvm/lib/MC/MCStreamer.cpp
@@ -959,3 +959,32 @@
EmitLabel(Sym);
return Sym;
}
+
+void MCStreamer::EmitVersionForTarget(const Triple &Target) {
+ if (!Target.isOSBinFormatMachO() || !Target.isOSDarwin())
+ return;
+ // Do we even know the version?
+ if (Target.getOSMajorVersion() == 0)
+ return;
+
+ unsigned Major;
+ unsigned Minor;
+ unsigned Update;
+ MCVersionMinType VersionType;
+ if (Target.isWatchOS()) {
+ VersionType = MCVM_WatchOSVersionMin;
+ Target.getWatchOSVersion(Major, Minor, Update);
+ } else if (Target.isTvOS()) {
+ VersionType = MCVM_TvOSVersionMin;
+ Target.getiOSVersion(Major, Minor, Update);
+ } else if (Target.isMacOSX()) {
+ VersionType = MCVM_OSXVersionMin;
+ if (!Target.getMacOSXVersion(Major, Minor, Update))
+ Major = 0;
+ } else {
+ VersionType = MCVM_IOSVersionMin;
+ Target.getiOSVersion(Major, Minor, Update);
+ }
+ if (Major != 0)
+ EmitVersionMin(VersionType, Major, Minor, Update);
+}