[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, 0 insertions, 3 deletions

diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
index b37a17933c..4f999a1534 100644
--- a/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
@@ -30,7 +30,6 @@ static uint64_t adjustFixupValue(unsigned Kind, uint64_t Value) {
   case FK_Data_2:
   case FK_Data_4:
   case FK_Data_8:
-  case PPC::fixup_ppc_tlsreg:
   case PPC::fixup_ppc_nofixup:
     return Value;
   case PPC::fixup_ppc_brcond14:
@@ -64,7 +63,6 @@ static unsigned getFixupKindNumBytes(unsigned Kind) {
     return 4;
   case FK_Data_8:
     return 8;
-  case PPC::fixup_ppc_tlsreg:
   case PPC::fixup_ppc_nofixup:
     return 0;
   }
@@ -101,7 +99,6 @@ public:
       { "fixup_ppc_brcond14abs", 16,     14,   0 },
       { "fixup_ppc_half16",       0,     16,   0 },
       { "fixup_ppc_half16ds",     0,     14,   0 },
-      { "fixup_ppc_tlsreg",       0,      0,   0 },
       { "fixup_ppc_nofixup",      0,      0,   0 }
     };