1 ; Don't reduce the byte access to P[i], at least not on targets that
2 ; support an efficient 'mem[r1+r2]' addressing mode.
4 ; RUN: opt < %s -loop-reduce -disable-output
9 define void @test(i8* %PTR) {
12 Loop: ; preds = %Loop, %0
13 %INDVAR = phi i32 [ 0, %0 ], [ %INDVAR2, %Loop ] ; <i32> [#uses=2]
14 %STRRED = getelementptr i8, i8* %PTR, i32 %INDVAR ; <i8*> [#uses=1]
15 store i8 0, i8* %STRRED
16 %INDVAR2 = add i32 %INDVAR, 1 ; <i32> [#uses=2]
17 ;; cannot eliminate indvar
18 %cond = call i1 @pred( i32 %INDVAR2 ) ; <i1> [#uses=1]
19 br i1 %cond, label %Loop, label %Out