llvm-for-llvmta/test/Transforms/LoopVectorize/pr37515.ll

21 lines
470 B
LLVM

; 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
}