From ea266cad53e3d49771fa38103913d3ec7a166694 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Mon, 10 Jun 2013 20:45:12 +0000
Subject: Vendor import of clang tags/RELEASE_33/final r183502 (effectively,
 3.3 release):
 http://llvm.org/svn/llvm-project/cfe/tags/RELEASE_33/final@183502

---
 lib/Basic/TargetInfo.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'lib/Basic/TargetInfo.cpp')

diff --git a/lib/Basic/TargetInfo.cpp b/lib/Basic/TargetInfo.cpp
index 70ea235..0d44dc0 100644
--- a/lib/Basic/TargetInfo.cpp
+++ b/lib/Basic/TargetInfo.cpp
@@ -37,6 +37,7 @@ TargetInfo::TargetInfo(const std::string &T) : TargetOpts(), Triple(T)
   LongWidth = LongAlign = 32;
   LongLongWidth = LongLongAlign = 64;
   SuitableAlign = 64;
+  MinGlobalAlign = 0;
   HalfWidth = 16;
   HalfAlign = 16;
   FloatWidth = 32;
@@ -373,7 +374,9 @@ bool TargetInfo::validateOutputConstraint(ConstraintInfo &Info) const {
     Name++;
   }
 
-  return true;
+  // If a constraint allows neither memory nor register operands it contains
+  // only modifiers. Reject it.
+  return Info.allowsMemory() || Info.allowsRegister();
 }
 
 bool TargetInfo::resolveSymbolicName(const char *&Name,
-- 
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