1 ; Check that variable strides are reduced to adds instead of multiplies.
2 ; RUN: opt < %s -loop-reduce -S | not grep mul
4 ; Provide legal integer types.
5 target datalayout = "n8:16:32:64"
9 define void @test(ptr %P, i32 %STRIDE) {
12 Loop: ; preds = %Loop, %0
13 %INDVAR = phi i32 [ 0, %0 ], [ %INDVAR2, %Loop ] ; <i32> [#uses=2]
14 %Idx = mul i32 %INDVAR, %STRIDE ; <i32> [#uses=1]
15 %cond = call i1 @pred( i32 %Idx ) ; <i1> [#uses=1]
16 %INDVAR2 = add i32 %INDVAR, 1 ; <i32> [#uses=1]
17 br i1 %cond, label %Loop, label %Out