More rule enforcement of zero bitfields for ms_struct.

llvm-svn: 130696
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index 6ce49b5..f2e1c02 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -628,7 +628,8 @@
     FieldDecl *field = *I;
     if (IsMsStruct) {
       // Zero-length bitfields following non-bitfield members are ignored
-      if (CGM.getContext().ZeroBitfieldFollowsNonBitfield((field), LastFD)) {
+      if (CGM.getContext().ZeroBitfieldFollowsNonBitfield((field), LastFD) ||
+          CGM.getContext().ZeroBitfieldFollowsBitfield((field), LastFD)) {
         --fieldNo;
         continue;
       }
diff --git a/clang/lib/CodeGen/CGExprConstant.cpp b/clang/lib/CodeGen/CGExprConstant.cpp
index 8054d4b..463b913 100644
--- a/clang/lib/CodeGen/CGExprConstant.cpp
+++ b/clang/lib/CodeGen/CGExprConstant.cpp
@@ -352,7 +352,8 @@
     if (IsMsStruct) {
       // Zero-length bitfields following non-bitfield members are
       // ignored:
-      if (CGM.getContext().ZeroBitfieldFollowsNonBitfield((*Field), LastFD)) {
+      if (CGM.getContext().ZeroBitfieldFollowsNonBitfield((*Field), LastFD) ||
+          CGM.getContext().ZeroBitfieldFollowsBitfield((*Field), LastFD)) {
         --FieldNo;
         continue;
       }
diff --git a/clang/lib/CodeGen/CGRecordLayoutBuilder.cpp b/clang/lib/CodeGen/CGRecordLayoutBuilder.cpp
index 3d9fd88..a4ac390 100644
--- a/clang/lib/CodeGen/CGRecordLayoutBuilder.cpp
+++ b/clang/lib/CodeGen/CGRecordLayoutBuilder.cpp
@@ -753,7 +753,8 @@
       // Zero-length bitfields following non-bitfield members are
       // ignored:
       const FieldDecl *FD =  (*Field);
-      if (Types.getContext().ZeroBitfieldFollowsNonBitfield(FD, LastFD)) {
+      if (Types.getContext().ZeroBitfieldFollowsNonBitfield(FD, LastFD) ||
+          Types.getContext().ZeroBitfieldFollowsBitfield(FD, LastFD)) {
         --FieldNo;
         continue;
       }
@@ -996,7 +997,8 @@
     if (IsMsStruct) {
       // Zero-length bitfields following non-bitfield members are
       // ignored:
-      if (getContext().ZeroBitfieldFollowsNonBitfield(FD, LastFD)) {
+      if (getContext().ZeroBitfieldFollowsNonBitfield(FD, LastFD) ||
+          getContext().ZeroBitfieldFollowsBitfield(FD, LastFD)) {
         --i;
         continue;
       }