mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-10-31 08:16:47 +00:00 
			
		
		
		
	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
		
	
		
			
				
	
	
		
			37 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc < %s -mcpu=arm926ej-s -mattr=+vfp2
 | |
| 
 | |
| ; This is a regression test, to ensure that fastcc functions are correctly
 | |
| ; handled when compiling for a processor which has a floating-point unit which
 | |
| ; is not accessible from the selected instruction set.
 | |
| 
 | |
| target datalayout = "e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:64-v128:64:128-a:0:32-n32-S64"
 | |
| target triple = "thumbv5e-none-linux-gnueabi"
 | |
| 
 | |
| ; Function Attrs: optsize
 | |
| define fastcc void @_foo(float %walpha) #0 {
 | |
| entry:
 | |
|   br label %for.body13
 | |
| 
 | |
| for.body13:                                       ; preds = %for.body13, %entry
 | |
|   br i1 undef, label %for.end182.critedge, label %for.body13
 | |
| 
 | |
| for.end182.critedge:                              ; preds = %for.body13
 | |
|   %conv183 = fpext float %walpha to double
 | |
|   %mul184 = fmul double %conv183, 8.200000e-01
 | |
|   %conv185 = fptrunc double %mul184 to float
 | |
|   %conv188 = fpext float %conv185 to double
 | |
|   %mul189 = fmul double %conv188, 6.000000e-01
 | |
|   %conv190 = fptrunc double %mul189 to float
 | |
|   br label %for.body193
 | |
| 
 | |
| for.body193:                                      ; preds = %for.body193, %for.end182.critedge
 | |
|   %mul195 = fmul float %conv190, undef
 | |
|   br label %for.body193
 | |
| }
 | |
| 
 | |
| attributes #0 = { optsize "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
 | |
| 
 | |
| !llvm.ident = !{!0}
 | |
| 
 | |
| !0 = !{!"clang version 3.5.0 "}
 |