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; RUN: llc <%s -jump-table-type=single | FileCheck %s
target triple = "x86_64-unknown-linux-gnu"
define i32 @f() unnamed_addr jumptable {
ret i32 0
}
define i32 @g(i8* %a) unnamed_addr jumptable {
ret i32 0
}
define void @h(void ()* %func) unnamed_addr jumptable {
ret void
}
define i32 @main() {
%g = alloca i32 (...)*, align 8
store i32 (...)* bitcast (i32 ()* @f to i32 (...)*), i32 (...)** %g, align 8
; CHECK: movq $__llvm_jump_instr_table_0_[[ENTRY:1|2|3]],
; CHECK: movl $__llvm_jump_instr_table_0_[[ENTRY]],
%1 = load i32 (...)** %g, align 8
%call = call i32 (...)* %1()
call void (void ()*)* @h(void ()* bitcast (void (void ()*)* @h to void ()*))
; CHECK: movl $__llvm_jump_instr_table_0_{{1|2|3}},
; CHECK: callq h
%a = call i32 (i32*)* bitcast (i32 (i8*)* @g to i32(i32*)*)(i32* null)
; CHECK: callq g
ret i32 %a
}
; CHECK: .align 8, 0x90
; CHECK: .type __llvm_jump_instr_table_0_1,@function
; CHECK: __llvm_jump_instr_table_0_1:
; CHECK: jmp {{f|g|h}}@PLT
; CHECK: .align 8, 0x90
; CHECK: .type __llvm_jump_instr_table_0_2,@function
; CHECK: __llvm_jump_instr_table_0_2:
; CHECK: jmp {{f|g|h}}@PLT
; CHECK: .align 8, 0x90
; CHECK: .type __llvm_jump_instr_table_0_3,@function
; CHECK: __llvm_jump_instr_table_0_3:
; CHECK: jmp {{f|g|h}}@PLT
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