YouCompleteMe/cpp/llvm/test/Transforms/InstCombine/2009-03-20-AShrOverShift.ll

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2012-07-05 20:51:06 -04:00
; RUN: opt < %s -instcombine -S | grep {ashr i32 %val, 31}
; PR3851
define i32 @foo2(i32 %val) nounwind {
entry:
%shr = ashr i32 %val, 15 ; <i32> [#uses=3]
%shr4 = ashr i32 %shr, 17 ; <i32> [#uses=1]
ret i32 %shr4
}