Don't use an i64 return type with webkit_jscc

Re-enable an assertion enabled by Justin Lebar in rL265092.  rL265092
was breaking test/CodeGen/X86/deopt-intrinsic.ll because webkit_jscc
does not like non-i64 return types.  Change the test case to not do
that.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@265099 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed