Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146960 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 18 insertions, 0 deletions

diff --git a/lib/MC/MCAsmInfoCOFF.cpp b/lib/MC/MCAsmInfoCOFF.cpp
index 6d34801f5c..767ac29dd4 100644
--- a/lib/MC/MCAsmInfoCOFF.cpp
+++ b/lib/MC/MCAsmInfoCOFF.cpp
@@ -16,6 +16,8 @@
 #include "llvm/ADT/SmallVector.h"
 using namespace llvm;
 
+void MCAsmInfoCOFF::anchor() { }
+
 MCAsmInfoCOFF::MCAsmInfoCOFF() {
   GlobalPrefix = "_";
   COMMDirectiveAlignmentIsInBytes = false;
@@ -39,10 +41,14 @@ MCAsmInfoCOFF::MCAsmInfoCOFF() {
   SupportsDataRegions = false;
 }
 
+void MCAsmInfoMicrosoft::anchor() { }
+
 MCAsmInfoMicrosoft::MCAsmInfoMicrosoft() {
   AllowQuotesInName = true;
 }
 
+void MCAsmInfoGNUCOFF::anchor() { }
+
 MCAsmInfoGNUCOFF::MCAsmInfoGNUCOFF() {
 
 }
diff --git a/lib/MC/MCAsmInfoDarwin.cpp b/lib/MC/MCAsmInfoDarwin.cpp
index 24f1243cfc..c1e26350dc 100644
--- a/lib/MC/MCAsmInfoDarwin.cpp
+++ b/lib/MC/MCAsmInfoDarwin.cpp
@@ -18,6 +18,8 @@
 #include "llvm/MC/MCStreamer.h"
 using namespace llvm;
 
+void MCAsmInfoDarwin::anchor() { } 
+
 MCAsmInfoDarwin::MCAsmInfoDarwin() {
   // Common settings for all Darwin targets.
   // Syntax:
diff --git a/lib/MC/MCAssembler.cpp b/lib/MC/MCAssembler.cpp
index c5bf6b9f87..1cb97ce61f 100644
--- a/lib/MC/MCAssembler.cpp
+++ b/lib/MC/MCAssembler.cpp
@@ -972,3 +972,13 @@ void MCAssembler::dump() {
   }
   OS << "]>\n";
 }
+
+// anchors for MC*Fragment vtables
+void MCDataFragment::anchor() { }
+void MCInstFragment::anchor() { }
+void MCAlignFragment::anchor() { }
+void MCFillFragment::anchor() { }
+void MCOrgFragment::anchor() { }
+void MCLEBFragment::anchor() { }
+void MCDwarfLineAddrFragment::anchor() { }
+void MCDwarfCallFrameFragment::anchor() { }