Change the IR-generation of VLAs so that we capture bounds,

not sizes;  so that we use well-typed allocas;  and so that we
properly recurse through the full set of variably-modified types.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133827 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/CodeGen/CodeGenModule.h b/lib/CodeGen/CodeGenModule.h
index 7321ac45f4..3cca76a171 100644
--- a/lib/CodeGen/CodeGenModule.h
+++ b/lib/CodeGen/CodeGenModule.h
@@ -33,6 +33,7 @@
 namespace llvm {
   class Module;
   class Constant;
+  class ConstantInt;
   class Function;
   class GlobalValue;
   class TargetData;
@@ -382,6 +383,9 @@ public:
   static void DecorateInstruction(llvm::Instruction *Inst,
                                   llvm::MDNode *TBAAInfo);
 
+  /// getSize - Emit the given number of characters as a value of type size_t.
+  llvm::ConstantInt *getSize(CharUnits numChars);
+
   /// setGlobalVisibility - Set the visibility for the given LLVM
   /// GlobalValue.
   void setGlobalVisibility(llvm::GlobalValue *GV, const NamedDecl *D) const;