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llvm-mirror/test/CodeGen/X86/sibcall-5.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

66 lines
2.0 KiB
LLVM

; RUN: llc < %s -mtriple=i386-apple-darwin8 -mattr=+sse2 | FileCheck %s --check-prefix=X32
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+sse2 | FileCheck %s --check-prefix=X64
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-sse3 | FileCheck %s --check-prefix=X64_BAD
; Sibcall optimization of expanded libcalls.
; rdar://8707777
define double @foo(double %a) nounwind readonly ssp {
entry:
; X32-LABEL: foo:
; X32: jmp L_sin$stub
; X64-LABEL: foo:
; X64: jmp _sin
%0 = tail call double @sin(double %a) nounwind readonly
ret double %0
}
define float @bar(float %a) nounwind readonly ssp {
; X32-LABEL: bar:
; X32: jmp L_sinf$stub
; X64-LABEL: bar:
; X64: jmp _sinf
entry:
%0 = tail call float @sinf(float %a) nounwind readonly
ret float %0
}
; X32-LABEL: L_sin$stub:
; X32-NEXT: .indirect_symbol _sin
; X32-LABEL: L_sinf$stub:
; X32-NEXT: .indirect_symbol _sinf
declare float @sinf(float) nounwind readonly
declare double @sin(double) nounwind readonly
; rdar://10930395
%0 = type opaque
@"\01L_OBJC_SELECTOR_REFERENCES_2" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip"
define hidden { double, double } @foo2(%0* %self, i8* nocapture %_cmd) uwtable optsize ssp {
; X64_BAD: foo
; X64_BAD: call
; X64_BAD: call
; X64_BAD: call
%1 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_2", align 8, !invariant.load !0
%2 = bitcast %0* %self to i8*
%3 = tail call { double, double } bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to { double, double } (i8*, i8*)*)(i8* %2, i8* %1) optsize
%4 = extractvalue { double, double } %3, 0
%5 = extractvalue { double, double } %3, 1
%6 = tail call double @floor(double %4) optsize
%7 = tail call double @floor(double %5) optsize
%insert.i.i = insertvalue { double, double } undef, double %6, 0
%insert5.i.i = insertvalue { double, double } %insert.i.i, double %7, 1
ret { double, double } %insert5.i.i
}
declare i8* @objc_msgSend(i8*, i8*, ...)
declare double @floor(double) optsize
!0 = !{}