; RUN: llvm-upgrade < %s | llvm-as | opt -loop-reduce | llvm-dis | \ ; RUN: grep {add i32 %iv.*inc, 1} ; ; Make sure that the use of the IV outside of the loop (the store) uses the ; post incremented value of the IV, not the preincremented value. This ; prevents the loop from having to keep the post and pre-incremented value ; around for the duration of the loop, adding a copy and an extra register ; to the loop. declare bool %pred(int %X) void %test([700 x int]* %nbeaux_.0__558, int* %i_.16574) { then.0: br label %no_exit.2 no_exit.2: ; preds = %no_exit.2, %then.0 %indvar630.ui = phi uint [ 0, %then.0 ], [ %indvar.next631, %no_exit.2 ] ; [#uses=3] %indvar630 = cast uint %indvar630.ui to int ; [#uses=1] %tmp.38 = getelementptr [700 x int]* %nbeaux_.0__558, int 0, uint %indvar630.ui ; [#uses=1] store int 0, int* %tmp.38 %inc.2 = add int %indvar630, 2 ; [#uses=2] %tmp.34 = call bool %pred(int %indvar630) %indvar.next631 = add uint %indvar630.ui, 1 ; [#uses=1] br bool %tmp.34, label %no_exit.2, label %loopexit.2.loopexit loopexit.2.loopexit: ; preds = %no_exit.2 store int %inc.2, int* %i_.16574 ret void }