; Check that variable strides are reduced to adds instead of multiplies. ; RUN: opt < %s -loop-reduce -S | not grep mul ; Provide legal integer types. target datalayout = "n8:16:32:64" declare i1 @pred(i32) define void @test([10000 x i32]* %P, i32 %STRIDE) { ; <label>:0 br label %Loop Loop: ; preds = %Loop, %0 %INDVAR = phi i32 [ 0, %0 ], [ %INDVAR2, %Loop ] ; <i32> [#uses=2] %Idx = mul i32 %INDVAR, %STRIDE ; <i32> [#uses=1] %cond = call i1 @pred( i32 %Idx ) ; <i1> [#uses=1] %INDVAR2 = add i32 %INDVAR, 1 ; <i32> [#uses=1] br i1 %cond, label %Loop, label %Out Out: ; preds = %Loop ret void }