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	Now that `Metadata` is typeless, reflect that in the assembly.  These
are the matching assembly changes for the metadata/value split in
r223802.
  - Only use the `metadata` type when referencing metadata from a call
    intrinsic -- i.e., only when it's used as a `Value`.
  - Stop pretending that `ValueAsMetadata` is wrapped in an `MDNode`
    when referencing it from call intrinsics.
So, assembly like this:
    define @foo(i32 %v) {
      call void @llvm.foo(metadata !{i32 %v}, metadata !0)
      call void @llvm.foo(metadata !{i32 7}, metadata !0)
      call void @llvm.foo(metadata !1, metadata !0)
      call void @llvm.foo(metadata !3, metadata !0)
      call void @llvm.foo(metadata !{metadata !3}, metadata !0)
      ret void, !bar !2
    }
    !0 = metadata !{metadata !2}
    !1 = metadata !{i32* @global}
    !2 = metadata !{metadata !3}
    !3 = metadata !{}
turns into this:
    define @foo(i32 %v) {
      call void @llvm.foo(metadata i32 %v, metadata !0)
      call void @llvm.foo(metadata i32 7, metadata !0)
      call void @llvm.foo(metadata i32* @global, metadata !0)
      call void @llvm.foo(metadata !3, metadata !0)
      call void @llvm.foo(metadata !{!3}, metadata !0)
      ret void, !bar !2
    }
    !0 = !{!2}
    !1 = !{i32* @global}
    !2 = !{!3}
    !3 = !{}
I wrote an upgrade script that handled almost all of the tests in llvm
and many of the tests in cfe (even handling many `CHECK` lines).  I've
attached it (or will attach it in a moment if you're speedy) to PR21532
to help everyone update their out-of-tree testcases.
This is part of PR21532.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224257 91177308-0d34-0410-b5e6-96231b3b80d8
		
	
		
			
				
	
	
		
			24 lines
		
	
	
		
			839 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			839 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llvm-as < %s | llvm-dis | FileCheck %s
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| 
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| !llvm.dbg.sp = !{!0}
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| !llvm.dbg.cu = !{!5}
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| !llvm.module.flags = !{!6}
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| 
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| !0 = !{!"0x2e\00bar\00bar\00_ZN3foo3barEv\003\000\000\000\006\00258\000\003", !4, !1, !2, null, null, null, i32 0, !1} ; [ DW_TAG_subprogram ]
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| !1 = !{!"0x29", !4} ; [ DW_TAG_file_type ]
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| !2 = !{!"0x15\00\000\000\000\000\000\000", !4, !1, null, !3, null} ; [ DW_TAG_subroutine_type ]
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| !3 = !{null}
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| !4 = !{!"/foo", !"bar.cpp"}
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| !5 = !{!"0x11\0012\00\001\00\000\00\000", !4, !3, !3, null, null, null}; [DW_TAG_compile_unit ]
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| 
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| define <{i32, i32}> @f1() {
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| ; CHECK: !dbgx ![[NUMBER:[0-9]+]]
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|   %r = insertvalue <{ i32, i32 }> zeroinitializer, i32 4, 1, !dbgx !1
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| ; CHECK: !dbgx ![[NUMBER]]
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|   %e = extractvalue <{ i32, i32 }> %r, 0, !dbgx !1
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|   ret <{ i32, i32 }> %r
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| }
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| 
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| ; CHECK: [protected]
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| !6 = !{i32 1, !"Debug Info Version", i32 2}
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