[X86] Turn an if condition that should always be true into an assert. NFCI
authorCraig Topper <craig.topper@intel.com>
Thu, 23 Nov 2017 03:24:01 +0000 (03:24 +0000)
committerCraig Topper <craig.topper@intel.com>
Thu, 23 Nov 2017 03:24:01 +0000 (03:24 +0000)
commita7864ed64a9ba8c03be54dc3c2709574183ed496
treea8582de024517bd15ae88a5ee0b0104e2ff349c8
parent6a0177bcf1644f4cbf046f86a5a4474a938bc1df
[X86] Turn an if condition that should always be true into an assert. NFCI

If Values.size() == 0, we should have returned 0 or undef earlier. If it was 1, it's a splat and we already handled that too.

llvm-svn: 318894
llvm/lib/Target/X86/X86ISelLowering.cpp