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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-26 04:32:44 +01:00
llvm-mirror/test/Transforms/DeadArgElim
Duncan P. N. Exon Smith 9c5542c040 IR: Make metadata typeless in assembly
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.

llvm-svn: 224257
2014-12-15 19:07:53 +00:00
..
2006-06-27-struct-ret.ll
2007-02-07-FuncRename.ll
2007-10-18-VarargsReturn.ll
2007-12-20-ParamAttrs.ll
2008-01-16-VarargsParamAttrs.ll
2008-06-23-DeadAfterLive.ll
2009-03-17-MRE-Invoke.ll
2010-04-30-DbgInfo.ll IR: Make metadata typeless in assembly 2014-12-15 19:07:53 +00:00
2013-05-17-VarargsAndBlockAddress.ll
basictest.ll
canon.ll
dbginfo.ll IR: Make metadata typeless in assembly 2014-12-15 19:07:53 +00:00
dead_vaargs.ll musttail: Don't eliminate varargs packs if there is a forwarding call 2014-08-26 00:59:51 +00:00
deadexternal.ll
deadretval2.ll
deadretval.ll
keepalive.ll IR: Change inalloca's grammar a bit 2014-03-09 06:41:58 +00:00
linkage.ll
multdeadretval.ll
returned.ll
variadic_safety.ll