change ABIArgInfo to hold its llvm type with PATypeHolder so that

it doesn't dangle as types get refined.  This fixes Shootout-C++/lists1
and probably also PR7522.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107196 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 4 deletions

diff --git a/lib/CodeGen/ABIInfo.h b/lib/CodeGen/ABIInfo.h
index c1efd056c7..85524acbe1 100644
--- a/lib/CodeGen/ABIInfo.h
+++ b/lib/CodeGen/ABIInfo.h
@@ -11,11 +11,9 @@
 #define CLANG_CODEGEN_ABIINFO_H
 
 #include "clang/AST/Type.h"
-
-#include <cassert>
+#include "llvm/Type.h"
 
 namespace llvm {
-  class Type;
   class Value;
   class LLVMContext;
 }
@@ -70,7 +68,7 @@ namespace clang {
 
   private:
     Kind TheKind;
-    const llvm::Type *TypeData;
+    llvm::PATypeHolder TypeData;
     unsigned UIntData;
     bool BoolData;