File: switch-order-weight.ll

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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; RUN: llc -mtriple=x86_64-apple-darwin11 < %s | FileCheck %s

; Check that the cases which lead to unreachable are checked after "10"

define void @test1(i32 %x) nounwind uwtable ssp {
entry:
  switch i32 %x, label %if.end7 [
    i32 0, label %if.then
    i32 10, label %if.then2
    i32 20, label %if.then5
  ]

; CHECK-LABEL: test1:
; CHECK-NOT: unr
; CHECK: cmpl $10
; CHECK: cmpl $20
; CHECK: bar

if.then:
  tail call void @unr(i32 23) noreturn nounwind
  unreachable

if.then2:
  tail call void @bar(i32 42) nounwind
  br label %if.end7

if.then5:
  tail call void @unr(i32 5) noreturn nounwind
  unreachable

if.end7:
  ret void
}

declare void @unr(i32) noreturn

declare void @bar(i32)