test/Transforms/IndVarSimplify/2003-09-23-NotAtTop.ll

; RUN: llvm-as < %s | opt -indvars  | llvm-dis | %prcontext Loop: 1 | grep %indvar

; The indvar simplification code should ensure that the first PHI in the block 
; is the canonical one!

define i32 @test() {
; <label>:0
        br label %Loop

Loop:           ; preds = %Loop, %0
        %NonIndvar = phi i32 [ 200, %0 ], [ %NonIndvarNext, %Loop ]             ; <i32> [#uses=1]
        %Canonical = phi i32 [ 0, %0 ], [ %CanonicalNext, %Loop ]               ; <i32> [#uses=2]
        store i32 %Canonical, i32* null
        %NonIndvarNext = sdiv i32 %NonIndvar, 2         ; <i32> [#uses=1]
        %CanonicalNext = add i32 %Canonical, 1          ; <i32> [#uses=1]
        br label %Loop
}