commit c879d06a852e672a436d7268d169d8e4955ff12d
author Tim Northover <tnorthover@apple.com> Fri Sep 05 07:56:46 2014 +0000
committer Tim Northover <tnorthover@apple.com> Fri Sep 05 07:56:46 2014 +0000
tree 067f42f25dd7c9be901a8262a03b39da5f9e62aa
parent 0982e69fb84088677f4b021f62566c164f75b96e

ARM: cover all sub-architecture enumerators to keep compiler happy.

No change in behaviour (hopefully).

llvm-svn: 217233

llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp

diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
index 257c73b..e4c01a4 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
@@ -90,6 +90,8 @@
   bool NoCPU = CPU == "generic" || CPU.empty();
   std::string ARMArchFeature;
   switch (triple.getSubArch()) {
+  default:
+    llvm_unreachable("invalid sub-architecture for ARM");
   case Triple::ARMSubArch_v8:
     if (NoCPU)
       // v8a: FeatureDB, FeatureFPARMv8, FeatureNEON, FeatureDSPThumb2,