| Benjamin Kramer | f2beccf | 2012-05-26 20:01:32 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=x86_64-apple-darwin11 < %s | FileCheck %s |
| 2 | |
| 3 | ; Check that the cases which lead to unreachable are checked after "10" |
| 4 | |
| 5 | define void @test1(i32 %x) nounwind uwtable ssp { |
| 6 | entry: |
| 7 | switch i32 %x, label %if.end7 [ |
| 8 | i32 0, label %if.then |
| 9 | i32 10, label %if.then2 |
| 10 | i32 20, label %if.then5 |
| 11 | ] |
| 12 | |
| 13 | ; CHECK: test1: |
| 14 | ; CHECK-NOT: unr |
| 15 | ; CHECK: cmpl $10 |
| 16 | ; CHECK: bar |
| 17 | ; CHECK: cmpl $20 |
| 18 | |
| 19 | if.then: |
| 20 | tail call void @unr(i32 23) noreturn nounwind |
| 21 | unreachable |
| 22 | |
| 23 | if.then2: |
| 24 | tail call void @bar(i32 42) nounwind |
| 25 | br label %if.end7 |
| 26 | |
| 27 | if.then5: |
| 28 | tail call void @unr(i32 5) noreturn nounwind |
| 29 | unreachable |
| 30 | |
| 31 | if.end7: |
| 32 | ret void |
| 33 | } |
| 34 | |
| 35 | declare void @unr(i32) noreturn |
| 36 | |
| 37 | declare void @bar(i32) |