[llvm-commits] [llvm-gcc-4.2] r93366 - /llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp

Jim Grosbach grosbach at apple.com
Wed Jan 13 14:37:43 PST 2010


Author: grosbach
Date: Wed Jan 13 16:37:43 2010
New Revision: 93366

URL: http://llvm.org/viewvc/llvm-project?rev=93366&view=rev
Log:
No fetch-and-add for Thumb1. Copy/Paste-o error.

Modified:
    llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp

Modified: llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp?rev=93366&r1=93365&r2=93366&view=diff

==============================================================================
--- llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp (original)
+++ llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp Wed Jan 13 16:37:43 2010
@@ -5294,6 +5294,10 @@
   case BUILT_IN_FETCH_AND_ADD_1:
   case BUILT_IN_FETCH_AND_ADD_2:
   case BUILT_IN_FETCH_AND_ADD_4: {
+#if defined(TARGET_ARM)
+    if (TARGET_THUMB1 || !arm_arch6)
+      return false;
+#endif
     Result = BuildBinaryAtomicBuiltin(exp, Intrinsic::atomic_load_add);
     return true;
   }





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