1 files changed, 21 insertions, 0 deletions
diff --git a/contrib/llvm/lib/MC/MCInstrAnalysis.cpp b/contrib/llvm/lib/MC/MCInstrAnalysis.cpp
new file mode 100644
index 000000000000..7736702f35a4
--- /dev/null
+++ b/contrib/llvm/lib/MC/MCInstrAnalysis.cpp
@@ -0,0 +1,21 @@
+//===-- MCInstrAnalysis.cpp - InstrDesc target hooks ------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/MC/MCInstrAnalysis.h"
+using namespace llvm;
+
+uint64_t MCInstrAnalysis::evaluateBranch(const MCInst &Inst, uint64_t Addr,
+                                         uint64_t Size) const {
+  if (Inst.getNumOperands() == 0 ||
+      Info->get(Inst.getOpcode()).OpInfo[0].OperandType != MCOI::OPERAND_PCREL)
+    return -1ULL;
+
+  int64_t Imm = Inst.getOperand(0).getImm();
+  return Addr+Size+Imm;
+}