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| author | Eli Friedman <eli.friedman@gmail.com> | 2009-01-25 01:54:01 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2009-01-25 01:54:01 +0000 |
| commit | c69d454d5aa427279c73d9e8e157f246159ce683 (patch) | |
| tree | 3124e52bde794e6348d58a05a3870e17b3877606 /clang/lib/AST/ExprConstant.cpp | |
| parent | 529a99bcf4d2ac42d2ddff4909e3e7e61edf14b2 (diff) | |
| download | bcm5719-llvm-c69d454d5aa427279c73d9e8e157f246159ce683.tar.gz bcm5719-llvm-c69d454d5aa427279c73d9e8e157f246159ce683.zip | |
Make the constant folder aware of
__builtin___CFStringMakeConstantString. (We get into trouble in
GenerateStaticBlockVarDecl if the constant folder isn't accurate.)
llvm-svn: 62949
Diffstat (limited to 'clang/lib/AST/ExprConstant.cpp')
| -rw-r--r-- | clang/lib/AST/ExprConstant.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp index 76bdaa2c8f8..43b45612b94 100644 --- a/clang/lib/AST/ExprConstant.cpp +++ b/clang/lib/AST/ExprConstant.cpp @@ -217,6 +217,7 @@ public: { return APValue(E, 0); } APValue VisitAddrLabelExpr(AddrLabelExpr *E) { return APValue(E, 0); } + APValue VisitCallExpr(CallExpr *E); APValue VisitConditionalOperator(ConditionalOperator *E); }; } // end anonymous namespace @@ -306,6 +307,12 @@ APValue PointerExprEvaluator::VisitCastExpr(const CastExpr* E) { return APValue(); } +APValue PointerExprEvaluator::VisitCallExpr(CallExpr *E) { + if (E->isBuiltinCall() == Builtin::BI__builtin___CFStringMakeConstantString) + return APValue(E, 0); + return APValue(); +} + APValue PointerExprEvaluator::VisitConditionalOperator(ConditionalOperator *E) { bool BoolResult; if (!HandleConversionToBool(E->getCond(), BoolResult, Info)) |
