1 ; RUN: opt -passes=loop-vectorize -force-vector-width=4 -force-vector-interleave=1 -S %s | FileCheck %s
3 ; Avoid crashing while trying to vectorize fcmp that can be folded to vector of
7 ; CHECK-LABEL: vector.body:
8 ; CHECK-NEXT: %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
9 ; CHECK: %index.next = add nuw i32 %index, 4
14 loop: ; preds = %loop, %entry
15 %iv = phi i32 [ 0, %entry ], [ %ivnext, %loop ]
16 %fcmp = fcmp uno float 0.000000e+00, 0.000000e+00
17 %ivnext = add nsw i32 %iv, 1
18 %cnd = icmp sgt i32 %iv, 142
19 br i1 %cnd, label %exit, label %loop