diff options
| author | Chris Lattner <sabre@nondot.org> | 2008-10-06 07:26:43 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-10-06 07:26:43 +0000 |
| commit | 506ff88f44562df267b6a06608ab841b76df2a2b (patch) | |
| tree | 46b584fbf5003c15facceaa7aa3adb4a9c5393a6 /lib/CodeGen/CGBuiltin.cpp | |
| parent | 7cecee8da98e86cf7118d15a0f198b98956089a7 (diff) | |
Make sema and codegen allow __builtin___CFStringMakeConstantString as a valid
constant lvalue. Implement this in codegen by moving the code out of CGBuiltin
into EmitConstantExpr.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@57163 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGBuiltin.cpp')
| -rw-r--r-- | lib/CodeGen/CGBuiltin.cpp | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp index fc7cc02710..29d77b6e82 100644 --- a/lib/CodeGen/CGBuiltin.cpp +++ b/lib/CodeGen/CGBuiltin.cpp @@ -48,23 +48,8 @@ RValue CodeGenFunction::EmitBuiltinExpr(unsigned BuiltinID, const CallExpr *E) { switch (BuiltinID) { default: break; // Handle intrinsics and libm functions below. - case Builtin::BI__builtin___CFStringMakeConstantString: { - const Expr *Arg = E->getArg(0); - - while (1) { - if (const ParenExpr *PE = dyn_cast<ParenExpr>(Arg)) - Arg = PE->getSubExpr(); - else if (const ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(Arg)) - Arg = CE->getSubExpr(); - else - break; - } - - const StringLiteral *Literal = cast<StringLiteral>(Arg); - std::string S(Literal->getStrData(), Literal->getByteLength()); - - return RValue::get(CGM.GetAddrOfConstantCFString(S)); - } + case Builtin::BI__builtin___CFStringMakeConstantString: + return RValue::get(CGM.EmitConstantExpr(E, 0)); case Builtin::BI__builtin_stdarg_start: case Builtin::BI__builtin_va_start: case Builtin::BI__builtin_va_end: { |