llvm-6502/test/CodeGen/Mips/lcb2.ll
Duncan P. N. Exon Smith 1ef70ff39b 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224257 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-15 19:07:53 +00:00

134 lines
4.3 KiB
LLVM

; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16 -soft-float -mips16-hard-float -relocation-model=static -mips16-constant-islands=true < %s | FileCheck %s -check-prefix=lcb
; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16 -soft-float -mips16-hard-float -relocation-model=static -mips16-constant-islands=true < %s | FileCheck %s -check-prefix=lcbn
@i = global i32 0, align 4
@j = common global i32 0, align 4
@k = common global i32 0, align 4
; Function Attrs: nounwind optsize
define i32 @bnez() #0 {
entry:
%0 = load i32* @i, align 4, !tbaa !1
%cmp = icmp eq i32 %0, 0
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
tail call void asm sideeffect ".space 10000", ""() #1, !srcloc !5
store i32 0, i32* @i, align 4, !tbaa !1
br label %if.end
if.end: ; preds = %if.then, %entry
ret i32 0
}
; lcb: .ent bnez
; lcbn: .ent bnez
; lcb: bnez ${{[0-9]+}}, $BB{{[0-9]+}}_{{[0-9]+}}
; lcbn-NOT: bnez ${{[0-9]+}}, $BB{{[0-9]+}}_{{[0-9]+}} # 16 bit inst
; lcb: .end bnez
; lcbn: .end bnez
; Function Attrs: nounwind optsize
define i32 @beqz() #0 {
entry:
%0 = load i32* @i, align 4, !tbaa !1
%cmp = icmp eq i32 %0, 0
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
store i32 10, i32* @j, align 4, !tbaa !1
tail call void asm sideeffect ".space 10000", ""() #1, !srcloc !6
br label %if.end
if.else: ; preds = %entry
store i32 55, i32* @j, align 4, !tbaa !1
tail call void asm sideeffect ".space 10000", ""() #1, !srcloc !7
br label %if.end
if.end: ; preds = %if.else, %if.then
ret i32 0
}
; lcb: .ent beqz
; lcbn: .ent beqz
; lcb: beqz ${{[0-9]+}}, $BB{{[0-9]+}}_{{[0-9]+}}
; lcbn-NOT: beqz ${{[0-9]+}}, $BB{{[0-9]+}}_{{[0-9]+}} # 16 bit inst
; lcb: .end beqz
; lcbn: .end beqz
; Function Attrs: nounwind optsize
define void @bteqz() #0 {
entry:
%0 = load i32* @i, align 4, !tbaa !1
%1 = load i32* @j, align 4, !tbaa !1
%cmp = icmp eq i32 %0, %1
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
store i32 1, i32* @k, align 4, !tbaa !1
tail call void asm sideeffect ".space 1000", ""() #1, !srcloc !8
br label %if.end
if.else: ; preds = %entry
tail call void asm sideeffect ".space 1000", ""() #1, !srcloc !9
store i32 2, i32* @k, align 4, !tbaa !1
br label %if.end
if.end: ; preds = %if.else, %if.then
ret void
}
; lcb: .ent bteqz
; lcbn: .ent bteqz
; lcb: btnez $BB{{[0-9]+}}_{{[0-9]+}}
; lcbn-NOT: btnez $BB{{[0-9]+}}_{{[0-9]+}} # 16 bit inst
; lcb: .end bteqz
; lcbn: .end bteqz
; Function Attrs: nounwind optsize
define void @btz() #0 {
entry:
%0 = load i32* @i, align 4, !tbaa !1
%1 = load i32* @j, align 4, !tbaa !1
%cmp1 = icmp sgt i32 %0, %1
br i1 %cmp1, label %if.then, label %if.end
if.then: ; preds = %entry, %if.then
tail call void asm sideeffect ".space 60000", ""() #1, !srcloc !10
%2 = load i32* @i, align 4, !tbaa !1
%3 = load i32* @j, align 4, !tbaa !1
%cmp = icmp sgt i32 %2, %3
br i1 %cmp, label %if.then, label %if.end
if.end: ; preds = %if.then, %entry
ret void
}
; lcb: .ent btz
; lcbn: .ent btz
; lcb: bteqz $BB{{[0-9]+}}_{{[0-9]+}}
; lcbn-NOT: bteqz $BB{{[0-9]+}}_{{[0-9]+}} # 16 bit inst
; lcb: btnez $BB{{[0-9]+}}_{{[0-9]+}}
; lcbn-NOT: btnez $BB{{[0-9]+}}_{{[0-9]+}} # 16 bit inst
; lcb: .end btz
; lcbn: .end btz
attributes #0 = { nounwind optsize "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind }
!llvm.ident = !{!0}
!0 = !{!"clang version 3.5 (gitosis@dmz-portal.mips.com:clang.git ed197d08c90d82e1119774e10920e6f7a841c8ec) (gitosis@dmz-portal.mips.com:llvm.git b9235a363fa2dddb26ac01cbaed58efbc9eff392)"}
!1 = !{!2, !2, i64 0}
!2 = !{!"int", !3, i64 0}
!3 = !{!"omnipotent char", !4, i64 0}
!4 = !{!"Simple C/C++ TBAA"}
!5 = !{i32 59}
!6 = !{i32 156}
!7 = !{i32 210}
!8 = !{i32 299}
!9 = !{i32 340}
!10 = !{i32 412}