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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
		
	
		
			
				
	
	
		
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			25 lines
		
	
	
		
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			LLVM
		
	
	
	
	
	
| ; RUN: llvm-as < %s | llvm-dis | FileCheck %s
 | |
| ; RUN: verify-uselistorder < %s
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| 
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| ; Function Attrs: nounwind
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| define void @_Z4testPiPf(i32* nocapture %pI, float* nocapture %pF) #0 {
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| entry:
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|   store i32 0, i32* %pI, align 4, !tbaa !{!"int", !0}
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|   ; CHECK: store i32 0, i32* %pI, align 4, !tbaa [[TAG_INT:!.*]]
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|   store float 1.000000e+00, float* %pF, align 4, !tbaa !2
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|   ; CHECK: store float 1.000000e+00, float* %pF, align 4, !tbaa [[TAG_FLOAT:!.*]]
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|   ret void
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| }
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| 
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| attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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| 
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| !0 = !{!"omnipotent char", !1}
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| !1 = !{!"Simple C/C++ TBAA"}
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| !2 = !{!"float", !0}
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| 
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| ; CHECK: [[TAG_INT]] = !{[[TYPE_INT:!.*]], [[TYPE_INT]], i64 0}
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| ; CHECK: [[TYPE_INT]] = !{!"int", [[TYPE_CHAR:!.*]]}
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| ; CHECK: [[TYPE_CHAR]] = !{!"omnipotent char", !{{.*}}
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| ; CHECK: [[TAG_FLOAT]] = !{[[TYPE_FLOAT:!.*]], [[TYPE_FLOAT]], i64 0}
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| ; CHECK: [[TYPE_FLOAT]] = !{!"float", [[TYPE_CHAR]]}
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