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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
		
	
		
			
				
	
	
		
			67 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llvm-as < %s -o /dev/null
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| 
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| define i8 @f1(i8* %x) {
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| entry:
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|   %y = load i8* %x, align 1, !range !0
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|   ret i8 %y
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| }
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| !0 = !{i8 0, i8 1}
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| 
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| define i8 @f2(i8* %x) {
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| entry:
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|   %y = load i8* %x, align 1, !range !1
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|   ret i8 %y
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| }
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| !1 = !{i8 255, i8 1}
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| 
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| define i8 @f3(i8* %x) {
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| entry:
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|   %y = load i8* %x, align 1, !range !2
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|   ret i8 %y
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| }
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| !2 = !{i8 1, i8 3, i8 5, i8 42}
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| 
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| define i8 @f4(i8* %x) {
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| entry:
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|   %y = load i8* %x, align 1, !range !3
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|   ret i8 %y
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| }
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| !3 = !{i8 -1, i8 0, i8 1, i8 2}
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| 
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| define i8 @f5(i8* %x) {
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| entry:
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|   %y = load i8* %x, align 1, !range !4
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|   ret i8 %y
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| }
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| !4 = !{i8 -1, i8 0, i8 1, i8 -2}
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| 
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| ; We can annotate the range of the return value of a CALL.
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| define void @call_all(i8* %x) {
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| entry:
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|   %v1 = call i8 @f1(i8* %x), !range !0
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|   %v2 = call i8 @f2(i8* %x), !range !1
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|   %v3 = call i8 @f3(i8* %x), !range !2
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|   %v4 = call i8 @f4(i8* %x), !range !3
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|   %v5 = call i8 @f5(i8* %x), !range !4
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|   ret void
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| }
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| 
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| ; We can annotate the range of the return value of an INVOKE.
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| define void @invoke_all(i8* %x) {
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| entry:
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|   %v1 = invoke i8 @f1(i8* %x) to label %cont unwind label %lpad, !range !0
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|   %v2 = invoke i8 @f2(i8* %x) to label %cont unwind label %lpad, !range !1
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|   %v3 = invoke i8 @f3(i8* %x) to label %cont unwind label %lpad, !range !2
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|   %v4 = invoke i8 @f4(i8* %x) to label %cont unwind label %lpad, !range !3
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|   %v5 = invoke i8 @f5(i8* %x) to label %cont unwind label %lpad, !range !4
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| 
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| cont:
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|   ret void
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| 
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| lpad:
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|   %4 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
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|           filter [0 x i8*] zeroinitializer
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|   ret void
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| }
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| declare i32 @__gxx_personality_v0(...)
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