; RUN: opt -passes='loop-vectorize' -S -pass-remarks-missed=loop-vectorize < %s 2>&1 | FileCheck %s | |
; | |
; FP primary induction is not supported in LV. Make sure Legal bails out. | |
; | |
; CHECK: loop not vectorized | |
define void @PR37515() { | |
entry: | |
br label %loop | |
loop: | |
%p = phi float [ 19.0, %entry ], [ %a, %loop ] | |
%a = fadd fast float %p, -1.0 | |
%m = fmul fast float %a, %a | |
%c = fcmp fast ugt float %a, 2.0 | |
br i1 %c, label %loop, label %exit | |
exit: | |
unreachable | |
} |