From: Daniel Dunbar <daniel@zuster.org>
Date: Tue, 22 Jul 2008 19:44:18 +0000 (+0000)
Subject: Add note to check what __alignof__ a function type should be.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8ee6a63ba1cc2455f4b3e9111091908d50796818;p=clang

Add note to check what __alignof__ a function type should be.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@53928 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp
index 092513670e..f3ac6a61f4 100644
--- a/lib/CodeGen/CGExprScalar.cpp
+++ b/lib/CodeGen/CGExprScalar.cpp
@@ -662,6 +662,7 @@ Value *ScalarExprEmitter::EmitSizeAlignOf(QualType TypeToSize,
 
   // sizeof(void) and __alignof__(void) = 1 as a gcc extension. Also
   // for function types.
+  // FIXME: what is alignof a function type in gcc?
   if (TypeToSize->isVoidType() || TypeToSize->isFunctionType())
     return llvm::ConstantInt::get(llvm::APInt(ResultWidth, 1));