1; Check that this test makes INDVAR and related stuff dead, because P[indvar]
2; gets reduced, making INDVAR dead.
3
4; RUN: opt < %s -loop-reduce -S | not grep INDVAR
5
6target datalayout = "e-p:32:32:32-n32"
7
8declare i1 @pred()
9
10declare i32 @getidx()
11
12define void @test([10000 x i32]* %P) {
13; <label>:0
14	br label %Loop
15Loop:		; preds = %Loop, %0
16	%INDVAR = phi i32 [ 0, %0 ], [ %INDVAR2, %Loop ]		; <i32> [#uses=2]
17	%idx = call i32 @getidx( )		; <i32> [#uses=1]
18	%STRRED = getelementptr [10000 x i32]* %P, i32 %INDVAR, i32 %idx		; <i32*> [#uses=1]
19	store i32 0, i32* %STRRED
20	%INDVAR2 = add i32 %INDVAR, 1		; <i32> [#uses=1]
21	%cond = call i1 @pred( )		; <i1> [#uses=1]
22	br i1 %cond, label %Loop, label %Out
23Out:		; preds = %Loop
24	ret void
25}
26
27