Vendor import of llvm release_30 branch r142614:

http://llvm.org/svn/llvm-project/llvm/branches/release_30@142614

1 files changed, 37 insertions, 0 deletions

diff --git a/lib/MC/MCAsmBackend.cpp b/lib/MC/MCAsmBackend.cpp
new file mode 100644
index 0000000..2c150f4
--- /dev/null
+++ b/lib/MC/MCAsmBackend.cpp
@@ -0,0 +1,37 @@
+//===-- MCAsmBackend.cpp - Target MC Assembly Backend ----------------------==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/MC/MCAsmBackend.h"
+using namespace llvm;
+
+MCAsmBackend::MCAsmBackend()
+  : HasReliableSymbolDifference(false)
+{
+}
+
+MCAsmBackend::~MCAsmBackend() {
+}
+
+const MCFixupKindInfo &
+MCAsmBackend::getFixupKindInfo(MCFixupKind Kind) const {
+  static const MCFixupKindInfo Builtins[] = {
+    { "FK_Data_1", 0, 8, 0 },
+    { "FK_Data_2", 0, 16, 0 },
+    { "FK_Data_4", 0, 32, 0 },
+    { "FK_Data_8", 0, 64, 0 },
+    { "FK_PCRel_1", 0, 8, MCFixupKindInfo::FKF_IsPCRel },
+    { "FK_PCRel_2", 0, 16, MCFixupKindInfo::FKF_IsPCRel },
+    { "FK_PCRel_4", 0, 32, MCFixupKindInfo::FKF_IsPCRel },
+    { "FK_PCRel_8", 0, 64, MCFixupKindInfo::FKF_IsPCRel }
+  };
+  
+  assert((size_t)Kind <= sizeof(Builtins) / sizeof(Builtins[0]) &&
+         "Unknown fixup kind");
+  return Builtins[Kind];
+}