xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/switch-order-weight.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
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
5define void @test1(i32 %x) nounwind uwtable ssp {
6entry:
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-LABEL: test1:
14; CHECK-NOT: unr
15; CHECK: cmpl $10
16; CHECK: cmpl $20
17; CHECK: bar
18
19if.then:
20  tail call void @unr(i32 23) noreturn nounwind
21  unreachable
22
23if.then2:
24  tail call void @bar(i32 42) nounwind
25  br label %if.end7
26
27if.then5:
28  tail call void @unr(i32 5) noreturn nounwind
29  unreachable
30
31if.end7:
32  ret void
33}
34
35declare void @unr(i32) noreturn
36
37declare void @bar(i32)
38