Since we miscompile many cases when declaring a variable with a reference type, make them unsupported for now.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72034 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDecl.cpp b/lib/CodeGen/CGDecl.cpp
index 9de722e..e0ceaf6 100644
--- a/lib/CodeGen/CGDecl.cpp
+++ b/lib/CodeGen/CGDecl.cpp
@@ -126,6 +126,11 @@
if (D.getType()->isVariablyModifiedType())
EmitVLASize(D.getType());
+ if (D.getType()->isReferenceType()) {
+ CGM.ErrorUnsupported(&D, "static declaration with reference type");
+ return;
+ }
+
if (D.getInit()) {
llvm::Constant *Init = CGM.EmitConstantExpr(D.getInit(), D.getType(), this);
@@ -324,6 +329,11 @@
DI->EmitDeclareOfAutoVariable(&D, DeclPtr, Builder);
}
+ if (D.getType()->isReferenceType()) {
+ CGM.ErrorUnsupported(&D, "declaration with reference type");
+ return;
+ }
+
// If this local has an initializer, emit it now.
if (const Expr *Init = D.getInit()) {
llvm::Value *Loc = DeclPtr;