Codegen support for __builtin_stdarg_start
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@53329 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index a6a479a..1693cac 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -57,6 +57,7 @@
return RValue::get(CGM.GetAddrOfConstantCFString(S));
}
+ case Builtin::BI__builtin_stdarg_start:
case Builtin::BI__builtin_va_start:
case Builtin::BI__builtin_va_end: {
Value *ArgValue = EmitScalarExpr(E->getArg(0));
@@ -66,8 +67,8 @@
ArgValue = Builder.CreateBitCast(ArgValue, DestType,
ArgValue->getNameStart());
- Intrinsic::ID inst = (BuiltinID == Builtin::BI__builtin_va_start) ?
- Intrinsic::vastart : Intrinsic::vaend;
+ Intrinsic::ID inst = (BuiltinID == Builtin::BI__builtin_va_end) ?
+ Intrinsic::vaend : Intrinsic::vastart;
return RValue::get(Builder.CreateCall(CGM.getIntrinsic(inst), ArgValue));
}
case Builtin::BI__builtin_va_copy: {