[PowerPC] Support @tls in the asm parser

This adds support for the last missing construct to parse TLS-related
assembler code:
   add 3, 4, symbol@tls

The ADD8TLS currently hard-codes the @tls into the assembler string.
This cannot be handled by the asm parser, since @tls is parsed as
a symbol variant.  This patch changes ADD8TLS to have the @tls suffix
printed as symbol variant on output too, which allows us to remove
the isCodeGenOnly marker from ADD8TLS.  This in turn means that we
can add a AsmOperand to accept @tls marked symbols on input.

As a side effect, this means that the fixup_ppc_tlsreg fixup type
is no longer necessary and can be merged into fixup_ppc_nofixup.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185692 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp
index 76cf43f..ffc5002 100644
--- a/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp
@@ -289,9 +289,6 @@ unsigned PPCELFObjectWriter::getRelocTypeInner(const MCValue &Target,
         break;
       }
       break;
-    case PPC::fixup_ppc_tlsreg:
-      Type = ELF::R_PPC64_TLS;
-      break;
     case PPC::fixup_ppc_nofixup:
       switch (Modifier) {
       default: llvm_unreachable("Unsupported Modifier");
@@ -301,6 +298,9 @@ unsigned PPCELFObjectWriter::getRelocTypeInner(const MCValue &Target,
       case MCSymbolRefExpr::VK_TLSLD:
         Type = ELF::R_PPC64_TLSLD;
         break;
+      case MCSymbolRefExpr::VK_PPC_TLS:
+        Type = ELF::R_PPC64_TLS;
+        break;
       }
       break;
     case FK_Data_8: