From c49018d9cce52d8c9f34b44865ec3ba8e89a1488 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sun, 12 Jun 2011 15:46:16 +0000
Subject: Vendor import of clang trunk r132879:
 http://llvm.org/svn/llvm-project/cfe/trunk@132879

---
 lib/Driver/HostInfo.cpp | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

(limited to 'lib/Driver/HostInfo.cpp')

diff --git a/lib/Driver/HostInfo.cpp b/lib/Driver/HostInfo.cpp
index 198af54..3b1c2c7 100644
--- a/lib/Driver/HostInfo.cpp
+++ b/lib/Driver/HostInfo.cpp
@@ -414,15 +414,20 @@ ToolChain *NetBSDHostInfo::CreateToolChain(const ArgList &Args,
         (A->getOption().matches(options::OPT_m32)) ? "powerpc" : "powerpc64";
     }
   }
+  llvm::Triple TargetTriple(getTriple());
+  TargetTriple.setArchName(ArchName);
 
-  ToolChain *&TC = ToolChains[ArchName];
-  if (!TC) {
-    llvm::Triple TCTriple(getTriple());
-    TCTriple.setArchName(ArchName);
+  ToolChain *TC;
 
-    TC = new toolchains::NetBSD(*this, TCTriple);
+  // XXX Cache toolchain even if -m32 is used
+  if (Arch == ArchName) {
+    TC = ToolChains[ArchName];
+    if (TC)
+      return TC;
   }
 
+  TC = new toolchains::NetBSD(*this, TargetTriple, getTriple());
+
   return TC;
 }
 
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