1; RUN: llc <%s -jump-table-type=single | FileCheck %s
2target triple = "x86_64-unknown-linux-gnu"
3define i32 @f() unnamed_addr jumptable {
4  ret i32 0
5}
6
7define i32 @g(i8* %a) unnamed_addr jumptable {
8  ret i32 0
9}
10
11define void @h(void ()* %func) unnamed_addr jumptable {
12  ret void
13}
14
15define i32 @main() {
16  %g = alloca i32 (...)*, align 8
17  store i32 (...)* bitcast (i32 ()* @f to i32 (...)*), i32 (...)** %g, align 8
18; CHECK: movq    $__llvm_jump_instr_table_0_[[ENTRY:1|2|3]],
19; CHECK: movl    $__llvm_jump_instr_table_0_[[ENTRY]],
20  %1 = load i32 (...)** %g, align 8
21  %call = call i32 (...)* %1()
22  call void (void ()*)* @h(void ()* bitcast (void (void ()*)* @h to void ()*))
23; CHECK: movl    $__llvm_jump_instr_table_0_{{1|2|3}},
24; CHECK: callq   h
25
26  %a = call i32 (i32*)* bitcast (i32 (i8*)* @g to i32(i32*)*)(i32* null)
27; CHECK: callq g
28  ret i32 %a
29}
30
31; CHECK:         .align  8, 0x90
32; CHECK:         .type   __llvm_jump_instr_table_0_1,@function
33; CHECK: __llvm_jump_instr_table_0_1:
34; CHECK:         jmp     {{f|g|h}}@PLT
35; CHECK:         .align  8, 0x90
36; CHECK:         .type   __llvm_jump_instr_table_0_2,@function
37; CHECK: __llvm_jump_instr_table_0_2:
38; CHECK:         jmp     {{f|g|h}}@PLT
39; CHECK:         .align  8, 0x90
40; CHECK:         .type   __llvm_jump_instr_table_0_3,@function
41; CHECK: __llvm_jump_instr_table_0_3:
42; CHECK:         jmp     {{f|g|h}}@PLT
43
44