Update aosp/master LLVM for rebase to r222494.

Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d

2 files changed, 19 insertions, 4 deletions

diff --git a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp
index 7279b09..670c40a 100644
--- a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp
+++ b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp
@@ -17,6 +17,7 @@
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCInst.h"
 #include "llvm/MC/MCInstrInfo.h"
+#include "llvm/MC/MCSymbol.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetOpcodes.h"
@@ -207,6 +208,13 @@ void PPCInstPrinter::printU2ImmOperand(const MCInst *MI, unsigned OpNo,
   O << (unsigned int)Value;
 }
 
+void PPCInstPrinter::printU4ImmOperand(const MCInst *MI, unsigned OpNo,
+                                       raw_ostream &O) {
+  unsigned int Value = MI->getOperand(OpNo).getImm();
+  assert(Value <= 15 && "Invalid u4imm argument!");
+  O << (unsigned int)Value;
+}
+
 void PPCInstPrinter::printS5ImmOperand(const MCInst *MI, unsigned OpNo,
                                        raw_ostream &O) {
   int Value = MI->getOperand(OpNo).getImm();
@@ -260,7 +268,7 @@ void PPCInstPrinter::printAbsBranchOperand(const MCInst *MI, unsigned OpNo,
   if (!MI->getOperand(OpNo).isImm())
     return printOperand(MI, OpNo, O);
 
-  O << (int)MI->getOperand(OpNo).getImm()*4;
+  O << SignExtend32<32>((unsigned)MI->getOperand(OpNo).getImm() << 2);
 }
 
 
@@ -308,10 +316,16 @@ void PPCInstPrinter::printMemRegReg(const MCInst *MI, unsigned OpNo,
 
 void PPCInstPrinter::printTLSCall(const MCInst *MI, unsigned OpNo,
                                   raw_ostream &O) {
-  printBranchOperand(MI, OpNo, O);
+  // On PPC64, VariantKind is VK_None, but on PPC32, it's VK_PLT, and it must
+  // come at the _end_ of the expression.
+  const MCOperand &Op = MI->getOperand(OpNo);
+  const MCSymbolRefExpr &refExp = cast<MCSymbolRefExpr>(*Op.getExpr());
+  O << refExp.getSymbol().getName();
   O << '(';
   printOperand(MI, OpNo+1, O);
   O << ')';
+  if (refExp.getKind() != MCSymbolRefExpr::VK_None)
+    O << '@' << MCSymbolRefExpr::getVariantKindName(refExp.getKind());
 }
 
 
diff --git a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h
index 211a628..b21aa22 100644
--- a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h
+++ b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef PPCINSTPRINTER_H
-#define PPCINSTPRINTER_H
+#ifndef LLVM_LIB_TARGET_POWERPC_INSTPRINTER_PPCINSTPRINTER_H
+#define LLVM_LIB_TARGET_POWERPC_INSTPRINTER_PPCINSTPRINTER_H
 
 #include "llvm/MC/MCInstPrinter.h"
 
@@ -44,6 +44,7 @@ public:
                              raw_ostream &O, const char *Modifier = nullptr);
 
   void printU2ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
+  void printU4ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
   void printS5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
   void printU5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
   void printU6ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);