Do not generate VLAs as complex variables any more, as they are now

correctly represented as breg+0 locations in the backend.

(Paired commit with LLVM: r180815)

rdar://problem/13658587

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180817 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 16 deletions

diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 6beba66c79..bb2c300ed8 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -2511,22 +2511,6 @@ void CGDebugInfo::EmitDeclare(const VarDecl *VD, unsigned Tag,
         DBuilder.insertDeclare(Storage, D, Builder.GetInsertBlock());
       Call->setDebugLoc(llvm::DebugLoc::get(Line, Column, Scope));
       return;
-    } else if (isa<VariableArrayType>(VD->getType())) {
-      // These are "complex" variables in that they need an op_deref.
-      // Create the descriptor for the variable.
-      llvm::Value *Addr = llvm::ConstantInt::get(CGM.Int64Ty,
-                                                 llvm::DIBuilder::OpDeref);
-      llvm::DIVariable D =
-        DBuilder.createComplexVariable(Tag,
-                                       llvm::DIDescriptor(Scope),
-                                       Name, Unit, Line, Ty,
-                                       Addr, ArgNo);
-
-      // Insert an llvm.dbg.declare into the current block.
-      llvm::Instruction *Call =
-        DBuilder.insertDeclare(Storage, D, Builder.GetInsertBlock());
-      Call->setDebugLoc(llvm::DebugLoc::get(Line, Column, Scope));
-      return;
     }
   } else if (const RecordType *RT = dyn_cast<RecordType>(VD->getType())) {
     // If VD is an anonymous union then Storage represents value for