llvm-6502/test/CodeGen/X86/umul-with-overflow.ll

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; RUN: llc < %s -march=x86 | FileCheck %s
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
; CHECK: a:
; CHECK: mull
; CHECK: seto %al
; CHECK: movzbl %al, %eax
; CHECK: ret
}