Complete the existing support of ARM v6m, v7m, and v7em, i.e., respectively cortex-m0, cortex-m3, and cortex-m4 on the backend side.
Adds new subtype values for the MachO format and use them when the related triple are set.
llvm-svn: 172472
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
index 1f1b334..415dee31 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
@@ -672,12 +672,21 @@
else if (TheTriple.getArchName() == "armv6" ||
TheTriple.getArchName() == "thumbv6")
return new DarwinARMAsmBackend(T, TT, object::mach::CSARM_V6);
+ else if (TheTriple.getArchName() == "armv6m" ||
+ TheTriple.getArchName() == "thumbv6m")
+ return new DarwinARMAsmBackend(T, TT, object::mach::CSARM_V6M);
+ else if (TheTriple.getArchName() == "armv7em" ||
+ TheTriple.getArchName() == "thumbv7em")
+ return new DarwinARMAsmBackend(T, TT, object::mach::CSARM_V7EM);
else if (TheTriple.getArchName() == "armv7f" ||
TheTriple.getArchName() == "thumbv7f")
return new DarwinARMAsmBackend(T, TT, object::mach::CSARM_V7F);
else if (TheTriple.getArchName() == "armv7k" ||
TheTriple.getArchName() == "thumbv7k")
return new DarwinARMAsmBackend(T, TT, object::mach::CSARM_V7K);
+ else if (TheTriple.getArchName() == "armv7m" ||
+ TheTriple.getArchName() == "thumbv7m")
+ return new DarwinARMAsmBackend(T, TT, object::mach::CSARM_V7M);
else if (TheTriple.getArchName() == "armv7s" ||
TheTriple.getArchName() == "thumbv7s")
return new DarwinARMAsmBackend(T, TT, object::mach::CSARM_V7S);