Fixes a code gen. bug for array delete operator call

int 32bit abi (pr5472 related).

-This line, and those below, will be ignored--

M    lib/CodeGen/CGCXXExpr.cpp

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@88695 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CGCXXExpr.cpp b/lib/CodeGen/CGCXXExpr.cpp
index d9275fc0a76fcf2ef7970c411c62fb4075318c87..aa8acab4e61bcf882a376b76a3dbb3e19b53c447 100644 (file)
--- a/lib/CodeGen/CGCXXExpr.cpp
+++ b/lib/CodeGen/CGCXXExpr.cpp
@@ -284,12 +284,15 @@ void CodeGenFunction::EmitCXXDeleteExpr(const CXXDeleteExpr *E) {
             llvm::Value *NumElementsPtr =
               Builder.CreateConstInBoundsGEP1_64(AllocatedObjectPtr, 
                                                  CookieOffset);
+            NumElementsPtr = Builder.CreateBitCast(NumElementsPtr,
+                                          ConvertType(SizeTy)->getPointerTo());
             
-            NumElementsPtr =
-              Builder.CreateBitCast(NumElementsPtr,
-                            llvm::Type::getInt64Ty(VMContext)->getPointerTo());
             llvm::Value *NumElements = 
               Builder.CreateLoad(NumElementsPtr);
+            NumElements = 
+              Builder.CreateIntCast(NumElements, 
+                                    llvm::Type::getInt64Ty(VMContext), false, 
+                                    "count.tmp");
             assert (!Dtor->isVirtual() && "delete [] with virtual dtors NYI");
             EmitCXXAggrDestructorCall(Dtor, NumElements, Ptr);
             Ptr = AllocatedObjectPtr;