forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			131 lines
		
	
	
		
			6.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			131 lines
		
	
	
		
			6.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -mtriple=x86_64-apple-macosx < %s -verify-machineinstrs | FileCheck %s
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| ;
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| ; PR16143: MachineOperand::setIsKill(bool): Assertion
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| ;
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| ; verify-machineinstrs should ensure that DEBUG_VALUEs go before the
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| ; terminator.
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| ;
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| ; CHECK-LABEL: test:
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| ; CHECK: ##DEBUG_VALUE: i
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| %a = type { i32, i32 }
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| 
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| define hidden fastcc %a* @test() #1 {
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| entry:
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|   %0 = icmp eq %a* undef, null, !dbg !1
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|   br i1 %0, label %"14", label %return, !dbg !1
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| 
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| "14":                                             ; preds = %"8"
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|   br i1 undef, label %"25", label %"21", !dbg !1
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| 
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| "21":                                             ; preds = %"14"
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|   br i1 undef, label %may_unswitch_on.exit, label %"6.i", !dbg !1
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| 
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| "6.i":                                            ; preds = %"21"
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|   br i1 undef, label %"10.i", label %may_unswitch_on.exit, !dbg !1
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| 
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| "10.i":                                           ; preds = %"6.i"
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|   br i1 undef, label %may_unswitch_on.exit, label %"12.i", !dbg !1
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| 
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| "12.i":                                           ; preds = %"10.i"
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|   br i1 undef, label %"4.i.i", label %"3.i.i", !dbg !1
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| 
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| "3.i.i":                                          ; preds = %"12.i"
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|   br i1 undef, label %"4.i.i", label %VEC_edge_base_index.exit.i, !dbg !1
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| 
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| "4.i.i":                                          ; preds = %"3.i.i", %"12.i"
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|   unreachable, !dbg !1
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| 
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| VEC_edge_base_index.exit.i:                       ; preds = %"3.i.i"
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|   br i1 undef, label %may_unswitch_on.exit, label %"16.i", !dbg !1
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| 
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| "16.i":                                           ; preds = %VEC_edge_base_index.exit.i
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|   br i1 undef, label %"4.i6.i", label %"3.i5.i", !dbg !1
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| 
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| "3.i5.i":                                         ; preds = %"16.i"
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|   br i1 undef, label %VEC_edge_base_index.exit7.i, label %"4.i6.i", !dbg !1
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| 
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| "4.i6.i":                                         ; preds = %"3.i5.i", %"16.i"
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|   unreachable, !dbg !1
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| 
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| VEC_edge_base_index.exit7.i:                      ; preds = %"3.i5.i"
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|   br i1 undef, label %may_unswitch_on.exit, label %"21.i", !dbg !1
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| 
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| "21.i":                                           ; preds = %VEC_edge_base_index.exit7.i
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|   br i1 undef, label %may_unswitch_on.exit, label %"23.i", !dbg !1
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| 
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| "23.i":                                           ; preds = %"21.i"
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|   br i1 undef, label %may_unswitch_on.exit, label %"26.i", !dbg !1
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| 
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| "26.i":                                           ; preds = %"34.i", %"23.i"
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|   %1 = icmp eq i32 undef, 9, !dbg !1
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|   br i1 %1, label %"34.i", label %"28.i", !dbg !1
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| 
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| "28.i":                                           ; preds = %"26.i"
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|   unreachable
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| 
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| "34.i":                                           ; preds = %"26.i"
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|   br i1 undef, label %"26.i", label %"36.i", !dbg !1
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| 
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| "36.i":                                           ; preds = %"34.i"
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|   br i1 undef, label %"37.i", label %"38.i", !dbg !1
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| 
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| "37.i":                                           ; preds = %"36.i"
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|   br label %"38.i", !dbg !1
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| 
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| "38.i":                                           ; preds = %"37.i", %"36.i"
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|   br i1 undef, label %"39.i", label %"45.i", !dbg !1
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| 
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| "39.i":                                           ; preds = %"38.i"
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|   br i1 undef, label %"41.i", label %may_unswitch_on.exit, !dbg !1
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| 
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| "41.i":                                           ; preds = %"39.i"
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|   br i1 undef, label %may_unswitch_on.exit, label %"42.i", !dbg !1
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| 
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| "42.i":                                           ; preds = %"41.i"
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|   br i1 undef, label %may_unswitch_on.exit, label %"44.i", !dbg !1
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| 
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| "44.i":                                           ; preds = %"42.i"
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|   %2 = load %a** undef, align 8, !dbg !1
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|   %3 = bitcast %a* %2 to %a*, !dbg !1
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|   call void @llvm.dbg.value(metadata !{%a* %3}, i64 0, metadata !6), !dbg !12
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|   br label %may_unswitch_on.exit, !dbg !1
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| 
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| "45.i":                                           ; preds = %"38.i"
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|   unreachable
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| 
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| may_unswitch_on.exit:                             ; preds = %"44.i", %"42.i", %"41.i", %"39.i", %"23.i", %"21.i", %VEC_edge_base_index.exit7.i, %VEC_edge_base_index.exit.i, %"10.i", %"6.i", %"21"
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|   %4 = phi %a* [ %3, %"44.i" ], [ null, %"6.i" ], [ null, %"10.i" ], [ null, %VEC_edge_base_index.exit7.i ], [ null, %VEC_edge_base_index.exit.i ], [ null, %"21.i" ], [ null, %"23.i" ], [ null, %"39.i" ], [ null, %"42.i" ], [ null, %"41.i" ], [ null, %"21" ]
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|   br label %return
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| 
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| "25":                                             ; preds = %"14"
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|   unreachable
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| 
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| "return":
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|   %result = phi %a* [ null, %entry ], [ %4, %may_unswitch_on.exit ]
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|   ret %a* %result, !dbg !1
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| }
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| 
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| attributes #0 = { nounwind readnone }
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| attributes #1 = { nounwind uwtable }
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| 
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| declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
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| 
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| !llvm.dbg.cu = !{!0}
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| 
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| !0 = metadata !{i32 786449, metadata !20, i32 12, metadata !"Apple clang version", i1 true, metadata !"", i32 0, null, null, metadata !18, null,  null, null} ; [ DW_TAG_compile_unit ]
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| !1 = metadata !{i32 786478, metadata !2, metadata !"foo", metadata !"foo", metadata !"", metadata !2, i32 2, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, %a* ()* @test, null, null, metadata !19, i32 0} ; [ DW_TAG_subprogram ]
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| !2 = metadata !{i32 786473, metadata !20} ; [ DW_TAG_file_type ]
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| !3 = metadata !{i32 786453, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
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| !4 = metadata !{metadata !5}
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| !5 = metadata !{i32 786468, metadata !0, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
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| !6 = metadata !{i32 786689, metadata !1, metadata !"i", metadata !2, i32 16777218, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
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| !7 = metadata !{i32 786689, metadata !1, metadata !"c", metadata !2, i32 33554434, metadata !8, i32 0, null} ; [ DW_TAG_arg_variable ]
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| !8 = metadata !{i32 786447, metadata !0, metadata !"", null, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !9} ; [ DW_TAG_pointer_type ]
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| !9 = metadata !{i32 786468, metadata !0, metadata !"char", null, i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ]
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| !10 = metadata !{i32 786688, metadata !11, metadata !"a", metadata !2, i32 3, metadata !9, i32 0, null} ; [ DW_TAG_auto_variable ]
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| !11 = metadata !{i32 786443, metadata !20, metadata !1, i32 2, i32 25, i32 0} ; [ DW_TAG_lexical_block ]
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| !12 = metadata !{i32 2, i32 13, metadata !1, null}
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| !18 = metadata !{metadata !1}
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| !19 = metadata !{metadata !6, metadata !7, metadata !10}
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| !20 = metadata !{metadata !"a.c", metadata !"/private/tmp"}
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