; Check that variable strides are reduced to adds instead of multiplies. | |
; RUN: llvm-as < %s | opt -loop-reduce | llvm-dis | not grep 'mul' | |
declare bool %pred(int) | |
void %test([10000 x int]* %P, int %STRIDE) { | |
br label %Loop | |
Loop: | |
%INDVAR = phi int [0, %0], [%INDVAR2, %Loop] | |
%Idx = mul int %INDVAR, %STRIDE | |
%cond = call bool %pred(int %Idx) | |
%INDVAR2 = add int %INDVAR, 1 | |
br bool %cond, label %Loop, label %Out | |
Out: | |
ret void | |
} |