llvm-project/llvm/test/Transforms/InstCombine/2008-02-16-SDivOverflow.ll

15 lines
286 B
LLVM

; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {ret i.* 0} | count 2
; PR2048
define i32 @i(i32 %a) {
%tmp1 = sdiv i32 %a, -1431655765
%tmp2 = sdiv i32 %tmp1, 3
ret i32 %tmp2
}
define i8 @j(i8 %a) {
%tmp1 = sdiv i8 %a, 64
%tmp2 = sdiv i8 %tmp1, 3
ret i8 %tmp2
}