From: Mike Stump <mrs@apple.com>
Date: Fri, 13 Feb 2009 17:03:17 +0000 (+0000)
Subject: Calculate size correctly.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3ba8215d5b14fca14835076f0f40334ecc967121;p=clang

Calculate size correctly.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64459 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CGBlocks.cpp b/lib/CodeGen/CGBlocks.cpp
index f987af70d3..a7f5aacde7 100644
--- a/lib/CodeGen/CGBlocks.cpp
+++ b/lib/CodeGen/CGBlocks.cpp
@@ -46,8 +46,9 @@ llvm::Constant *CodeGenFunction::BuildDescriptorBlockDecl() {
   Elts.push_back(C);
 
   // Size
-  // FIXME: This should be the size of BlockStructType
-  C = llvm::ConstantInt::get(UnsignedLongTy, 20);
+  int sz = CGM.getTargetData()
+    .getTypeStoreSizeInBits(CGM.getGenericBlockLiteralType()) / 8;
+  C = llvm::ConstantInt::get(UnsignedLongTy, sz);
   Elts.push_back(C);
 
   if (BlockHasCopyDispose) {