xref: /llvm-project/llvm/test/Analysis/ScalarEvolution/div-overflow.ll (revision 35dc9b65edab933134a9998aa04042e6aa42c9cc)
1; RUN: llvm-as < %s | opt -scalar-evolution -analyze -disable-output \
2; RUN:  | grep {\\-->  ((-128 \\* %a) /u -128)}
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4; Don't let ScalarEvolution fold this div away.
5
6define i8 @foo(i8 %a) {
7        %t0 = shl i8 %a, 7
8        %t1 = lshr i8 %t0, 7
9        ret i8 %t1
10}
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