1; RUN: opt -passes='loop-vectorize' -S -pass-remarks-missed=loop-vectorize < %s 2>&1 | FileCheck %s 2; 3; FP primary induction is not supported in LV. Make sure Legal bails out. 4; 5; CHECK: loop not vectorized 6 7define void @PR37515() { 8entry: 9 br label %loop 10 11loop: 12 %p = phi float [ 19.0, %entry ], [ %a, %loop ] 13 %a = fadd fast float %p, -1.0 14 %m = fmul fast float %a, %a 15 %c = fcmp fast ugt float %a, 2.0 16 br i1 %c, label %loop, label %exit 17 18exit: 19 unreachable 20} 21