[llvm-commits] [llvm] r169405 - /llvm/trunk/lib/ExecutionEngine/TargetSelect.cpp

Bob Wilson bob.wilson at apple.com
Wed Dec 5 11:09:13 PST 2012


Author: bwilson
Date: Wed Dec  5 13:09:13 2012
New Revision: 169405

URL: http://llvm.org/viewvc/llvm-project?rev=169405&view=rev
Log:
Adjust JIT target triple on OS X to match the current architecture.

For OS X builds, we generate one version of config.h but then build for
multiple architectures.  This means that the LLVM_HOSTTRIPLE setting may have
the wrong architecture.  Adjust it dynamically to match the current
architecture.  <rdar://problem/12715470>

Modified:
    llvm/trunk/lib/ExecutionEngine/TargetSelect.cpp

Modified: llvm/trunk/lib/ExecutionEngine/TargetSelect.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/TargetSelect.cpp?rev=169405&r1=169404&r2=169405&view=diff
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/TargetSelect.cpp (original)
+++ llvm/trunk/lib/ExecutionEngine/TargetSelect.cpp Wed Dec  5 13:09:13 2012
@@ -32,8 +32,18 @@
   // must use the host architecture.
   if (UseMCJIT && WhichEngine != EngineKind::Interpreter && M)
     TT.setTriple(M->getTargetTriple());
-  else
+  else {
     TT.setTriple(LLVM_HOSTTRIPLE);
+#if defined(__APPLE__)
+#if defined(__LP64__)
+    if (TT.isArch32Bit())
+      TT = TT.get64BitArchVariant();
+#else
+    if (TT.isArch64Bit())
+      TT = TT.get32BitArchVariant();
+#endif
+#endif // APPLE
+  }
   return selectTarget(TT, MArch, MCPU, MAttrs);
 }
 





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