llvm-6502/udiv-simplify-bug-0.ll at 34720e193f55458c13de017f628f636aca9d768e - llvm-6502 - Applefritter: Git

6502/llvm-6502

mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-07-23 01:30:19 +00:00

Dan Gohman f2f6ce65b7 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8

2009-09-11 18:01:28 +00:00

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LLVM

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 ; RUN: opt < %s -instcombine -S | grep {ret i64 0} | count 2
 define i64 @foo(i32 %x) nounwind {
   %y = lshr i32 %x, 1
   %r = udiv i32 %y, -1
   %z = sext i32 %r to i64
   ret i64 %z
 }
 define i64 @bar(i32 %x) nounwind {
   %y = lshr i32 %x, 31
   %r = udiv i32 %y, 3
   %z = sext i32 %r to i64
   ret i64 %z
 }