xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/switch-order-weight.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=x86_64-apple-darwin11 < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker; Check that the cases which lead to unreachable are checked after "10"
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine void @test1(i32 %x) nounwind uwtable ssp {
6*9880d681SAndroid Build Coastguard Workerentry:
7*9880d681SAndroid Build Coastguard Worker  switch i32 %x, label %if.end7 [
8*9880d681SAndroid Build Coastguard Worker    i32 0, label %if.then
9*9880d681SAndroid Build Coastguard Worker    i32 10, label %if.then2
10*9880d681SAndroid Build Coastguard Worker    i32 20, label %if.then5
11*9880d681SAndroid Build Coastguard Worker  ]
12*9880d681SAndroid Build Coastguard Worker
13*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test1:
14*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: unr
15*9880d681SAndroid Build Coastguard Worker; CHECK: cmpl $10
16*9880d681SAndroid Build Coastguard Worker; CHECK: cmpl $20
17*9880d681SAndroid Build Coastguard Worker; CHECK: bar
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Workerif.then:
20*9880d681SAndroid Build Coastguard Worker  tail call void @unr(i32 23) noreturn nounwind
21*9880d681SAndroid Build Coastguard Worker  unreachable
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard Workerif.then2:
24*9880d681SAndroid Build Coastguard Worker  tail call void @bar(i32 42) nounwind
25*9880d681SAndroid Build Coastguard Worker  br label %if.end7
26*9880d681SAndroid Build Coastguard Worker
27*9880d681SAndroid Build Coastguard Workerif.then5:
28*9880d681SAndroid Build Coastguard Worker  tail call void @unr(i32 5) noreturn nounwind
29*9880d681SAndroid Build Coastguard Worker  unreachable
30*9880d681SAndroid Build Coastguard Worker
31*9880d681SAndroid Build Coastguard Workerif.end7:
32*9880d681SAndroid Build Coastguard Worker  ret void
33*9880d681SAndroid Build Coastguard Worker}
34*9880d681SAndroid Build Coastguard Worker
35*9880d681SAndroid Build Coastguard Workerdeclare void @unr(i32) noreturn
36*9880d681SAndroid Build Coastguard Worker
37*9880d681SAndroid Build Coastguard Workerdeclare void @bar(i32)
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