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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 INDVAR5 6target datalayout = "e-p:32:32:32-n32"7 8declare i1 @pred()9 10declare i32 @getidx()11 12define void @test(ptr %P) {13; <label>:014	br label %Loop15Loop:		; preds = %Loop, %016	%INDVAR = phi i32 [ 0, %0 ], [ %INDVAR2, %Loop ]		; <i32> [#uses=2]17	%idx = call i32 @getidx( )		; <i32> [#uses=1]18	%STRRED = getelementptr [10000 x i32], ptr %P, i32 %INDVAR, i32 %idx		; <ptr> [#uses=1]19	store i32 0, ptr %STRRED20	%INDVAR2 = add i32 %INDVAR, 1		; <i32> [#uses=1]21	%cond = call i1 @pred( )		; <i1> [#uses=1]22	br i1 %cond, label %Loop, label %Out23Out:		; preds = %Loop24	ret void25}26 27