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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
		
	
		
			
				
	
	
		
			72 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc < %s -mcpu=generic -mtriple=i386-apple-darwin -no-integrated-as
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| 
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| @g1 = global double 0.000000e+00, align 8
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| @g2 = global i32 0, align 4
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| 
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| define void @_Z16fpuop_arithmeticjj(i32, i32) {
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| entry:
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|   switch i32 undef, label %sw.bb.i1921 [
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|   ]
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| 
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| sw.bb261:                                         ; preds = %entry, %entry
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|   unreachable
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| 
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| sw.bb.i1921:                                      ; preds = %if.end504
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|   switch i32 undef, label %if.end511 [
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|     i32 1, label %sw.bb27.i
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|   ]
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| 
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| sw.bb27.i:                                        ; preds = %sw.bb.i1921
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|   %conv.i.i1923 = fpext float undef to x86_fp80
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|   br label %if.end511
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| 
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| if.end511:                                        ; preds = %sw.bb27.i, %sw.bb13.i
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|   %src.sroa.0.0.src.sroa.0.0.2280 = phi x86_fp80 [ %conv.i.i1923, %sw.bb27.i ], [ undef, %sw.bb.i1921 ]
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|   switch i32 undef, label %sw.bb992 [
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|     i32 3, label %sw.bb735
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|     i32 18, label %if.end41.i2210
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|   ]
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| 
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| sw.bb735:                                         ; preds = %if.end511
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|   %2 = call x86_fp80 asm sideeffect "frndint", "={st},0,~{dirflag},~{fpsr},~{flags}"(x86_fp80 %src.sroa.0.0.src.sroa.0.0.2280)
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|   unreachable
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| 
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| if.end41.i2210:                                   ; preds = %if.end511
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|   call void @llvm.dbg.value(metadata x86_fp80 %src.sroa.0.0.src.sroa.0.0.2280, i64 0, metadata !20, metadata !{!"0x102"})
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|   unreachable
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| 
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| sw.bb992:                                         ; preds = %if.end511
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|   ret void
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| }
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| 
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| declare void @llvm.dbg.value(metadata, i64, metadata, metadata)
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| 
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| !llvm.dbg.cu = !{!0}
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| !llvm.module.flags = !{!24, !25}
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| !0 = !{!"0x11\004\00clang version 3.6.0 (http://llvm.org/git/clang 8444ae7cfeaefae031f8fedf0d1435ca3b14d90b) (http://llvm.org/git/llvm 886f0101a7d176543b831f5efb74c03427244a55)\001\00\000\00\001", !1, !2, !2, !3, !21, !2} ; [ DW_TAG_compile_unit ] [x87stackifier/fpu_ieee.cpp] [DW_LANG_C_plus_plus]
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| !1 = !{!"fpu_ieee.cpp", !"x87stackifier"}
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| !2 = !{}
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| !3 = !{!4}
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| !4 = !{!"0x2e\00fpuop_arithmetic\00fpuop_arithmetic\00_Z16fpuop_arithmeticjj\0011\000\001\000\006\00256\001\0013", !5, !6, !7, null, void (i32, i32)* @_Z16fpuop_arithmeticjj, null, null, !10} ; [ DW_TAG_subprogram ] [line 11] [def] [scope 13] [fpuop_arithmetic]
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| !5 = !{!"f1.cpp", !"x87stackifier"}
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| !6 = !{!"0x29", !5}          ; [ DW_TAG_file_type ] [x87stackifier/f1.cpp]
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| !7 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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| !8 = !{null, !9, !9}
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| !9 = !{!"0x24\00unsigned int\000\0032\0032\000\000\007", null, null} ; [ DW_TAG_base_type ] [unsigned int] [line 0, size 32, align 32, offset 0, enc DW_ATE_unsigned]
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| !10 = !{!11, !12, !13, !18, !20}
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| !11 = !{!"0x101\00\0016777227\000", !4, !6, !9} ; [ DW_TAG_arg_variable ] [line 11]
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| !12 = !{!"0x101\00\0033554443\000", !4, !6, !9} ; [ DW_TAG_arg_variable ] [line 11]
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| !13 = !{!"0x100\00x\0014\000", !4, !6, !14} ; [ DW_TAG_auto_variable ] [x] [line 14]
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| !14 = !{!"0x16\00fpu_extended\003\000\000\000\000", !5, null, !15} ; [ DW_TAG_typedef ] [fpu_extended] [line 3, size 0, align 0, offset 0] [from fpu_register]
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| !15 = !{!"0x16\00fpu_register\002\000\000\000\000", !5, null, !16} ; [ DW_TAG_typedef ] [fpu_register] [line 2, size 0, align 0, offset 0] [from uae_f64]
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| !16 = !{!"0x16\00uae_f64\001\000\000\000\000", !5, null, !17} ; [ DW_TAG_typedef ] [uae_f64] [line 1, size 0, align 0, offset 0] [from double]
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| !17 = !{!"0x24\00double\000\0064\0064\000\000\004", null, null} ; [ DW_TAG_base_type ] [double] [line 0, size 64, align 64, offset 0, enc DW_ATE_float]
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| !18 = !{!"0x100\00a\0015\000", !4, !6, !19} ; [ DW_TAG_auto_variable ] [a] [line 15]
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| !19 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
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| !20 = !{!"0x100\00value\0016\000", !4, !6, !14} ; [ DW_TAG_auto_variable ] [value] [line 16]
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| !21 = !{!22, !23}
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| !22 = !{!"0x34\00g1\00g1\00\005\000\001", null, !6, !14, double* @g1, null} ; [ DW_TAG_variable ] [g1] [line 5] [def]
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| !23 = !{!"0x34\00g2\00g2\00\006\000\001", null, !6, !19, i32* @g2, null} ; [ DW_TAG_variable ] [g2] [line 6] [def]
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| !24 = !{i32 2, !"Dwarf Version", i32 2}
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| !25 = !{i32 2, !"Debug Info Version", i32 2}
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