Update aosp/master LLVM for rebase to r230699.

Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9

1 files changed, 29 insertions, 5 deletions

diff --git a/lib/Target/SystemZ/MCTargetDesc/SystemZMCCodeEmitter.cpp b/lib/Target/SystemZ/MCTargetDesc/SystemZMCCodeEmitter.cpp
index 27b4bd8..d9bb916 100644
--- a/lib/Target/SystemZ/MCTargetDesc/SystemZMCCodeEmitter.cpp
+++ b/lib/Target/SystemZ/MCTargetDesc/SystemZMCCodeEmitter.cpp
@@ -74,20 +74,36 @@ private:
   // Operand OpNum of MI needs a PC-relative fixup of kind Kind at
   // Offset bytes from the start of MI.  Add the fixup to Fixups
   // and return the in-place addend, which since we're a RELA target
-  // is always 0.
+  // is always 0.  If AllowTLS is true and optional operand OpNum + 1
+  // is present, also emit a TLS call fixup for it.
   uint64_t getPCRelEncoding(const MCInst &MI, unsigned OpNum,
                             SmallVectorImpl<MCFixup> &Fixups,
-                            unsigned Kind, int64_t Offset) const;
+                            unsigned Kind, int64_t Offset,
+                            bool AllowTLS) const;
 
   uint64_t getPC16DBLEncoding(const MCInst &MI, unsigned OpNum,
                               SmallVectorImpl<MCFixup> &Fixups,
                               const MCSubtargetInfo &STI) const {
-    return getPCRelEncoding(MI, OpNum, Fixups, SystemZ::FK_390_PC16DBL, 2);
+    return getPCRelEncoding(MI, OpNum, Fixups,
+                            SystemZ::FK_390_PC16DBL, 2, false);
   }
   uint64_t getPC32DBLEncoding(const MCInst &MI, unsigned OpNum,
                               SmallVectorImpl<MCFixup> &Fixups,
                               const MCSubtargetInfo &STI) const {
-    return getPCRelEncoding(MI, OpNum, Fixups, SystemZ::FK_390_PC32DBL, 2);
+    return getPCRelEncoding(MI, OpNum, Fixups,
+                            SystemZ::FK_390_PC32DBL, 2, false);
+  }
+  uint64_t getPC16DBLTLSEncoding(const MCInst &MI, unsigned OpNum,
+                                 SmallVectorImpl<MCFixup> &Fixups,
+                                 const MCSubtargetInfo &STI) const {
+    return getPCRelEncoding(MI, OpNum, Fixups,
+                            SystemZ::FK_390_PC16DBL, 2, true);
+  }
+  uint64_t getPC32DBLTLSEncoding(const MCInst &MI, unsigned OpNum,
+                                 SmallVectorImpl<MCFixup> &Fixups,
+                                 const MCSubtargetInfo &STI) const {
+    return getPCRelEncoding(MI, OpNum, Fixups,
+                            SystemZ::FK_390_PC32DBL, 2, true);
   }
 };
 } // end anonymous namespace
@@ -181,7 +197,8 @@ getBDLAddr12Len8Encoding(const MCInst &MI, unsigned OpNum,
 uint64_t
 SystemZMCCodeEmitter::getPCRelEncoding(const MCInst &MI, unsigned OpNum,
                                        SmallVectorImpl<MCFixup> &Fixups,
-                                       unsigned Kind, int64_t Offset) const {
+                                       unsigned Kind, int64_t Offset,
+                                       bool AllowTLS) const {
   const MCOperand &MO = MI.getOperand(OpNum);
   const MCExpr *Expr;
   if (MO.isImm())
@@ -198,6 +215,13 @@ SystemZMCCodeEmitter::getPCRelEncoding(const MCInst &MI, unsigned OpNum,
     }
   }
   Fixups.push_back(MCFixup::Create(Offset, Expr, (MCFixupKind)Kind));
+
+  // Output the fixup for the TLS marker if present.
+  if (AllowTLS && OpNum + 1 < MI.getNumOperands()) {
+    const MCOperand &MOTLS = MI.getOperand(OpNum + 1);
+    Fixups.push_back(MCFixup::Create(0, MOTLS.getExpr(),
+                                     (MCFixupKind)SystemZ::FK_390_TLS_CALL));
+  }
   return 0;
 }