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| author | Anders Carlsson <andersca@mac.com> | 2009-02-19 04:55:58 +0000 |
|---|---|---|
| committer | Anders Carlsson <andersca@mac.com> | 2009-02-19 04:55:58 +0000 |
| commit | ef56fbaa39724b55c085cdaf5572d697e7d029ff (patch) | |
| tree | 335e10b043d5ae88543fc0dc72f3c0e661a50d00 /clang/lib | |
| parent | cb60143ec34520d9e8ef3e5f6c7b279d020550c4 (diff) | |
| download | bcm5719-llvm-ef56fbaa39724b55c085cdaf5572d697e7d029ff.tar.gz bcm5719-llvm-ef56fbaa39724b55c085cdaf5572d697e7d029ff.zip | |
Handle the GNU void* and function pointer arithmetic extensions for constant expressions as well.
llvm-svn: 65013
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/AST/ExprConstant.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp index d573236783e..da251fcea9a 100644 --- a/clang/lib/AST/ExprConstant.cpp +++ b/clang/lib/AST/ExprConstant.cpp @@ -292,7 +292,13 @@ APValue PointerExprEvaluator::VisitBinaryOperator(const BinaryOperator *E) { return APValue(); QualType PointeeType = PExp->getType()->getAsPointerType()->getPointeeType(); - uint64_t SizeOfPointee = Info.Ctx.getTypeSize(PointeeType) / 8; + uint64_t SizeOfPointee; + + // Explicitly handle GNU void* and function pointer arithmetic extensions. + if (PointeeType->isVoidType() || PointeeType->isFunctionType()) + SizeOfPointee = 1; + else + SizeOfPointee = Info.Ctx.getTypeSize(PointeeType) / 8; uint64_t Offset = ResultLValue.getLValueOffset(); |
