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llvm-mirror/test/Verifier/fpmath.ll
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

32 lines
954 B
LLVM

; RUN: not llvm-as < %s 2>&1 | FileCheck %s
define void @fpmath1(i32 %i, float %f, <2 x float> %g) {
%s = add i32 %i, %i, !fpmath !0
; CHECK: fpmath requires a floating point result!
%t = fadd float %f, %f, !fpmath !1
; CHECK: fpmath takes one operand!
%u = fadd float %f, %f, !fpmath !2
; CHECK: fpmath takes one operand!
%v = fadd float %f, %f, !fpmath !3
; CHECK: invalid fpmath accuracy!
%w = fadd float %f, %f, !fpmath !0
; Above line is correct.
%w2 = fadd <2 x float> %g, %g, !fpmath !0
; Above line is correct.
%x = fadd float %f, %f, !fpmath !4
; CHECK: fpmath accuracy not a positive number!
%y = fadd float %f, %f, !fpmath !5
; CHECK: fpmath accuracy not a positive number!
%z = fadd float %f, %f, !fpmath !6
; CHECK: fpmath accuracy not a positive number!
ret void
}
!0 = !{ float 1.0 }
!1 = !{ }
!2 = !{ float 1.0, float 1.0 }
!3 = !{ i32 1 }
!4 = !{ float -1.0 }
!5 = !{ float 0.0 }
!6 = !{ float 0x7FFFFFFF00000000 }