File: 2009-03-20-AShrOverShift.ll

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llvm-toolchain-3.9 1%3A3.9.1-8
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; 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
 }