Fix bogus assertion using getSExtValue for legitimate values, like -1 in 
an 128-bit-wide integer.  No testcase; the issue I ran into depends on 
local changes.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60311 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed