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| author | Fariborz Jahanian <fjahanian@apple.com> | 2011-05-04 18:51:37 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2011-05-04 18:51:37 +0000 |
| commit | 9b3acaa32548d0ce78b9c39a3911397f6738a47c (patch) | |
| tree | 687b5f76cca4c859622e1797757182c3dbb3f147 /lib/AST/ASTContext.cpp | |
| parent | 36615b818637e0e378ff9faa9561fe025ae3c9bf (diff) | |
More ms_struct bitfield stuff:
Adjacent bit fields are packed into the same 1-, 2-, or
4-byte allocation unit if the integral types are the same
size. // rdar://8823265.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130851 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/ASTContext.cpp')
| -rw-r--r-- | lib/AST/ASTContext.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp index 287c8b2af6..717c3a8ffe 100644 --- a/lib/AST/ASTContext.cpp +++ b/lib/AST/ASTContext.cpp @@ -551,6 +551,13 @@ bool ASTContext::ZeroBitfieldFollowsBitfield(const FieldDecl *FD, } +bool ASTContext::BitfieldFollowsBitfield(const FieldDecl *FD, + const FieldDecl *LastFD) const { + return (FD->isBitField() && LastFD && LastFD->isBitField() && + FD->getBitWidth()-> EvaluateAsInt(*this).getZExtValue() && + LastFD->getBitWidth()-> EvaluateAsInt(*this).getZExtValue()); +} + ASTContext::overridden_cxx_method_iterator ASTContext::overridden_methods_begin(const CXXMethodDecl *Method) const { llvm::DenseMap<const CXXMethodDecl *, CXXMethodVector>::const_iterator Pos |