[PowerPC] Cleanly reject asm crbit constraint with -crbits
authorHal Finkel <hfinkel@anl.gov>
Wed, 28 Oct 2015 22:25:52 +0000 (22:25 +0000)
committerHal Finkel <hfinkel@anl.gov>
Wed, 28 Oct 2015 22:25:52 +0000 (22:25 +0000)
commit16624bec2f7d679beb71c8d8ed1a9f0d010b9ff3
tree5ad8fd3e1e9f9ef940c8a0e930b488fe53216c2b
parent5b601e1cf00ca679106d273c0b053e6a8c17584f
[PowerPC] Cleanly reject asm crbit constraint with -crbits

When crbits are disabled, cleanly reject the constraint (return the register
class only to cause an assert later).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@251566 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/PowerPC/PPCISelLowering.cpp
test/CodeGen/PowerPC/crbit-asm-disabled.ll [new file with mode: 0644]