commit 866dee4ea0b3d12cce26989846bfef052787409e
author Richard Smith <richard-llvm@metafoo.co.uk> Mon Apr 02 18:29:43 2018 +0000
committer Richard Smith <richard-llvm@metafoo.co.uk> Mon Apr 02 18:29:43 2018 +0000
tree 083df6f3fd177c354df4d93d61bd98c5605b287c
parent 30eebb0e494e923333457e0161e3fa38efcdde74

Add helper to determine if a field is a zero-length bitfield.

llvm-svn: 328999

clang/lib/CodeGen/TargetInfo.cpp

diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp
index 02dd214..68edb32 100644
--- a/clang/lib/CodeGen/TargetInfo.cpp
+++ b/clang/lib/CodeGen/TargetInfo.cpp
@@ -4560,7 +4560,7 @@
 
       // For compatibility with GCC, ignore empty bitfields in C++ mode.
       if (getContext().getLangOpts().CPlusPlus &&
-          FD->isBitField() && FD->getBitWidthValue(getContext()) == 0)
+          FD->isZeroLengthBitField(getContext()))
         continue;
 
       uint64_t FldMembers;
@@ -6406,7 +6406,7 @@
       // Unlike isSingleElementStruct(), empty structure and array fields
       // do count.  So do anonymous bitfields that aren't zero-sized.
       if (getContext().getLangOpts().CPlusPlus &&
-          FD->isBitField() && FD->getBitWidthValue(getContext()) == 0)
+          FD->isZeroLengthBitField(getContext()))
         continue;
 
       // Unlike isSingleElementStruct(), arrays do not count.