File: shrunk-constant.ll

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llvm-toolchain-3.9 1%3A3.9.1-8
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; RUN: opt < %s -scalar-evolution -analyze \
; RUN:  | grep "\-->  (zext i4 {-7,+,-8}<%loop> to i32)"

define fastcc void @foo() nounwind {
entry:
	br label %loop

loop:
	%i = phi i32 [ 0, %entry ], [ %t2, %loop ]
	%t0 = add i32 %i, 9
	%t1 = and i32 %t0, 9
        store i32 %t1, i32* null
	%t2 = add i32 %i, 8
	br label %loop
}