1 ; Make sure that the compare instruction occurs after the increment to avoid
2 ; having overlapping live ranges that result in copies. We want the setcc
3 ; instruction immediately before the conditional branch.
5 ; RUN: llvm-as < %s | opt -loop-reduce | llvm-dis | \
6 ; RUN: %prcontext {br i1} 1 | grep icmp
8 define void @foo(float* %D, i32 %E) {
11 no_exit: ; preds = %no_exit, %entry
12 %indvar = phi i32 [ 0, %entry ], [ %indvar.next, %no_exit ] ; <i32> [#uses=1]
13 volatile store float 0.000000e+00, float* %D
14 %indvar.next = add i32 %indvar, 1 ; <i32> [#uses=2]
15 %exitcond = icmp eq i32 %indvar.next, %E ; <i1> [#uses=1]
16 br i1 %exitcond, label %loopexit, label %no_exit
17 loopexit: ; preds = %no_exit