From 54b1cc6d8a2e5299c13db0fa3438b78cab13de71 Mon Sep 17 00:00:00 2001
From: Anton Korobeynikov <asl@math.spbu.ru>
Date: Sat, 14 Oct 2006 20:53:35 +0000
Subject: [PATCH] Align stack size to DWORD boundary

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30964 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86AsmPrinter.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/Target/X86/X86AsmPrinter.cpp b/lib/Target/X86/X86AsmPrinter.cpp
index 4ab72eef8ef..829219dac5b 100644
--- a/lib/Target/X86/X86AsmPrinter.cpp
+++ b/lib/Target/X86/X86AsmPrinter.cpp
@@ -53,6 +53,9 @@ static X86FunctionInfo calculateFunctionInfo(const Function *F,
        AI != AE; ++AI)
     Size += TD->getTypeSize(AI->getType());
 
+  // Size should be aligned to DWORD boundary
+  Size = ((Size + 3)/4)*4;
+  
   // We're not supporting tooooo huge arguments :)
   Info.setBytesToPopOnReturn((unsigned int)Size);
   return Info;