1 ; RUN: opt < %s -passes=indvars,loop-deletion -S |FileCheck %s
3 ; Check IndVarSimplify should replace exit value even if the expansion cost
4 ; is high because the loop can be deleted after the exit value rewrite.
6 ; CHECK-LABEL: @_Z3fooPKcjj(
8 ; CHECK: [[LABEL:^[a-zA-Z0-9_.]+]]:
9 ; CHECK-NOT: br {{.*}} [[LABEL]]
11 define i32 @_Z3fooPKcjj(ptr nocapture readnone %s, i32 %len, i32 %c) #0 {
15 while.cond: ; preds = %while.cond, %entry
16 %klen.0 = phi i32 [ %len, %entry ], [ %sub, %while.cond ]
17 %cmp = icmp ugt i32 %klen.0, 11
18 %sub = add i32 %klen.0, -12
19 br i1 %cmp, label %while.cond, label %while.end
21 while.end: ; preds = %while.cond
22 %klen.0.lcssa = phi i32 [ %klen.0, %while.cond ]