198 lines
		
	
	
		
			5.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			198 lines
		
	
	
		
			5.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -O2 -mtriple=m68k-linux-gnu -verify-machineinstrs \
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; RUN:              -code-model=medium -relocation-model=pic \
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; RUN:   | FileCheck %s
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@ptr = external global i32*
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@dst = external global i32
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@src = external global i32
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define void @test0() nounwind {
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; CHECK-LABEL: test0:
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; CHECK:       ; %bb.0: ; %entry
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; CHECK-NEXT:    move.l (dst@GOTPCREL,%pc), %a0
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; CHECK-NEXT:    move.l (ptr@GOTPCREL,%pc), %a1
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; CHECK-NEXT:    move.l %a0, (%a1)
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; CHECK-NEXT:    move.l (src@GOTPCREL,%pc), %a1
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; CHECK-NEXT:    move.l (%a1), (%a0)
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; CHECK-NEXT:    rts
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entry:
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    store i32* @dst, i32** @ptr
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    %tmp.s = load i32, i32* @src
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    store i32 %tmp.s, i32* @dst
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    ret void
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}
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@ptr2 = global i32* null
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@dst2 = global i32 0
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@src2 = global i32 0
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define void @test1() nounwind {
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; CHECK-LABEL: test1:
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; CHECK:       ; %bb.0: ; %entry
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; CHECK-NEXT:    move.l (dst2@GOTPCREL,%pc), %a0
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; CHECK-NEXT:    move.l (ptr2@GOTPCREL,%pc), %a1
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; CHECK-NEXT:    move.l %a0, (%a1)
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; CHECK-NEXT:    move.l (src2@GOTPCREL,%pc), %a1
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; CHECK-NEXT:    move.l (%a1), (%a0)
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; CHECK-NEXT:    rts
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entry:
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    store i32* @dst2, i32** @ptr2
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    %tmp.s = load i32, i32* @src2
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    store i32 %tmp.s, i32* @dst2
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    ret void
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}
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declare i8* @malloc(i32)
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define void @test2() nounwind {
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; CHECK-LABEL: test2:
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; CHECK:       ; %bb.0: ; %entry
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; CHECK-NEXT:    suba.l #4, %sp
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; CHECK-NEXT:    move.l #40, (%sp)
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; CHECK-NEXT:    jsr (malloc@PLT,%pc)
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; CHECK-NEXT:    adda.l #4, %sp
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; CHECK-NEXT:    rts
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entry:
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    %ptr = call i8* @malloc(i32 40)
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    ret void
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}
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@pfoo = external global void(...)*
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declare void(...)* @afoo(...)
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define void @test3() nounwind {
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; CHECK-LABEL: test3:
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; CHECK:       ; %bb.0: ; %entry
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; CHECK-NEXT:    suba.l #4, %sp
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; CHECK-NEXT:    jsr (afoo@PLT,%pc)
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; CHECK-NEXT:    move.l %d0, %a0
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; CHECK-NEXT:    move.l (pfoo@GOTPCREL,%pc), %a1
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; CHECK-NEXT:    move.l %a0, (%a1)
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; CHECK-NEXT:    jsr (%a0)
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; CHECK-NEXT:    adda.l #4, %sp
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; CHECK-NEXT:    rts
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entry:
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    %tmp = call void(...)*(...) @afoo()
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    store void(...)* %tmp, void(...)** @pfoo
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    %tmp1 = load void(...)*, void(...)** @pfoo
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    call void(...) %tmp1()
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    ret void
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}
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declare void @foo(...)
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define void @test4() nounwind {
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; CHECK-LABEL: test4:
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; CHECK:       ; %bb.0: ; %entry
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; CHECK-NEXT:    suba.l #4, %sp
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; CHECK-NEXT:    jsr (foo@PLT,%pc)
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; CHECK-NEXT:    adda.l #4, %sp
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; CHECK-NEXT:    rts
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entry:
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    call void(...) @foo()
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    ret void
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}
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@ptr6 = internal global i32* null
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@dst6 = internal global i32 0
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@src6 = internal global i32 0
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define void @test5() nounwind {
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; CHECK-LABEL: test5:
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; CHECK:       ; %bb.0: ; %entry
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; CHECK-NEXT:    lea (_GLOBAL_OFFSET_TABLE_@GOTPCREL,%pc), %a0
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; CHECK-NEXT:    move.l %a0, %a1
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; CHECK-NEXT:    adda.l #dst6@GOTOFF, %a1
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; CHECK-NEXT:    move.l #ptr6@GOTOFF, %d0
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; CHECK-NEXT:    move.l %a1, (0,%a0,%d0)
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; CHECK-NEXT:    move.l #src6@GOTOFF, %d0
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; CHECK-NEXT:    move.l #dst6@GOTOFF, %d1
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; CHECK-NEXT:    move.l (0,%a0,%d0), (0,%a0,%d1)
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; CHECK-NEXT:    rts
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entry:
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    store i32* @dst6, i32** @ptr6
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    %tmp.s = load i32, i32* @src6
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    store i32 %tmp.s, i32* @dst6
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    ret void
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}
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define void @test7(i32 %n.u) nounwind {
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; CHECK-LABEL: test7:
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; CHECK:       ; %bb.0: ; %entry
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; CHECK-NEXT:    move.l (4,%sp), %d0
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; CHECK-NEXT:    add.l #-1, %d0
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; CHECK-NEXT:    move.l %d0, %d1
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; CHECK-NEXT:    sub.l #12, %d1
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; CHECK-NEXT:    bhi .LBB6_12
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; CHECK-NEXT:  ; %bb.1: ; %entry
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; CHECK-NEXT:    lea (_GLOBAL_OFFSET_TABLE_@GOTPCREL,%pc), %a0
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; CHECK-NEXT:    lsl.l #2, %d0
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; CHECK-NEXT:    move.l %a0, %a1
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; CHECK-NEXT:    adda.l #.LJTI6_0@GOTOFF, %a1
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; CHECK-NEXT:    move.l %a0, %d1
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; CHECK-NEXT:    add.l (0,%a1,%d0), %d1
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; CHECK-NEXT:    move.l %d1, %a0
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; CHECK-NEXT:    jmp (%a0)
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; CHECK-NEXT:  .LBB6_12: ; %bb2
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; CHECK-NEXT:    bra foo6@PLT ; TAILCALL
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; CHECK-NEXT:  .LBB6_3: ; %bb6
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; CHECK-NEXT:    bra foo1@PLT ; TAILCALL
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; CHECK-NEXT:  .LBB6_8: ; %bb1
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; CHECK-NEXT:    bra foo2@PLT ; TAILCALL
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; CHECK-NEXT:  .LBB6_9: ; %bb3
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; CHECK-NEXT:    bra foo3@PLT ; TAILCALL
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; CHECK-NEXT:  .LBB6_10: ; %bb4
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; CHECK-NEXT:    bra foo4@PLT ; TAILCALL
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; CHECK-NEXT:  .LBB6_14: ; %bb11
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; CHECK-NEXT:    bra foo5@PLT ; TAILCALL
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entry:
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    switch i32 %n.u, label %bb12 [i32 1, label %bb i32 2, label %bb6 i32 4, label %bb7 i32 5, label %bb8 i32 6, label %bb10 i32 7, label %bb1 i32 8, label %bb3 i32 9, label %bb4 i32 10, label %bb9 i32 11, label %bb2 i32 12, label %bb5 i32 13, label %bb11 ]
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bb:
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    tail call void(...) @foo1()
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    ret void
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bb1:
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    tail call void(...) @foo2()
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    ret void
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bb2:
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    tail call void(...) @foo6()
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    ret void
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bb3:
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    tail call void(...) @foo3()
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    ret void
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bb4:
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    tail call void(...) @foo4()
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    ret void
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bb5:
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    tail call void(...) @foo5()
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    ret void
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bb6:
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    tail call void(...) @foo1()
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    ret void
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bb7:
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    tail call void(...) @foo2()
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    ret void
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bb8:
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    tail call void(...) @foo6()
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    ret void
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bb9:
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    tail call void(...) @foo3()
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    ret void
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bb10:
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    tail call void(...) @foo4()
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    ret void
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bb11:
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    tail call void(...) @foo5()
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    ret void
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bb12:
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    tail call void(...) @foo6()
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    ret void
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}
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declare void @foo1(...)
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declare void @foo2(...)
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declare void @foo6(...)
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declare void @foo3(...)
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declare void @foo4(...)
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declare void @foo5(...)
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