llvm/test/CodeGen/X86/umul-with-overflow.ll

; RUN: llc < %s -march=x86 | grep "\\\\\\\<mul"

declare {i32, i1} @llvm.umul.with.overflow.i32(i32 %a, i32 %b)
define i1 @a(i32 %x) zeroext nounwind {
  %res = call {i32, i1} @llvm.umul.with.overflow.i32(i32 %x, i32 3)
  %obil = extractvalue {i32, i1} %res, 1
  ret i1 %obil
}