[APInt] Use SignExtend64 instead of reinventing it. NFC
authorCraig Topper <craig.topper@gmail.com>
Wed, 19 Apr 2017 20:32:11 +0000 (20:32 +0000)
committerCraig Topper <craig.topper@gmail.com>
Wed, 19 Apr 2017 20:32:11 +0000 (20:32 +0000)
commitf0dd3c975ccde40f3e409557c9b8fb22e8eb201d
tree071f9beda63feabd5c5384e58c7514febc001d41
parente77d2b86b478872128ab31d8296840161068fd26
[APInt] Use SignExtend64 instead of reinventing it. NFC

llvm-svn: 300747
llvm/include/llvm/ADT/APInt.h