Handle typedefs to VLAs (Emit the size expr when we encounter the typedef
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61290 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDecl.cpp b/lib/CodeGen/CGDecl.cpp
index e8084dc..86bc347 100644
--- a/lib/CodeGen/CGDecl.cpp
+++ b/lib/CodeGen/CGDecl.cpp
@@ -31,7 +31,6 @@
default: assert(0 && "Unknown decl kind!");
case Decl::ParmVar:
assert(0 && "Parmdecls should not be in declstmts!");
- case Decl::Typedef: // typedef int X;
case Decl::Function: // void X();
case Decl::Record: // struct/union/class X;
case Decl::Enum: // enum X;
@@ -46,6 +45,14 @@
"Should not see file-scope variables inside a function!");
return EmitBlockVarDecl(VD);
}
+
+ case Decl::Typedef: { // typedef int X;
+ const TypedefDecl &TD = cast<TypedefDecl>(D);
+ QualType Ty = TD.getUnderlyingType();
+
+ if (Ty->isVariablyModifiedType())
+ EmitVLASize(Ty);
+ }
}
}