R600: silence GCC warning
authorSaleem Abdulrasool <compnerd@compnerd.org>
Mon, 21 Jul 2014 17:52:00 +0000 (17:52 +0000)
committerSaleem Abdulrasool <compnerd@compnerd.org>
Mon, 21 Jul 2014 17:52:00 +0000 (17:52 +0000)
commit7ed655da8c0629b70d7f7f9928ebc126c86284c5
tree2ca22943125afd6e1deecd980c9c70b3e42b0251
parent163d8ce61f1c2bede7b67f06a3bdc51380e714cd
R600: silence GCC warning

GCC believes it may be possible to not return a value from the switch:
  lib/Target/R600/SIRegisterInfo.cpp:187:1: warning: control reaches end of non-void function [-Wreturn-type]

Add an unreachable label to indicate that this is not possible and still permit
switch coverage checking.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213572 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/R600/SIRegisterInfo.cpp