1 ; Check that this test makes INDVAR and related stuff dead, because P[indvar]
2 ; gets reduced, making INDVAR dead.
4 ; RUN: opt < %s -loop-reduce -S | not grep INDVAR
6 target datalayout = "e-p:32:32:32-n:32"
12 define void @test([10000 x i32]* %P) {
15 Loop: ; 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