IFC @ r222830

1 files changed, 10 insertions, 5 deletions

diff --git a/contrib/llvm/tools/clang/lib/Driver/HostInfo.cpp b/contrib/llvm/tools/clang/lib/Driver/HostInfo.cpp
index 198af54..3b1c2c7 100644
--- a/contrib/llvm/tools/clang/lib/Driver/HostInfo.cpp
+++ b/contrib/llvm/tools/clang/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;
 }