[llvm-commits] [llvm] r84246 - /llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp

[Evan Cheng]

Author: evancheng
Date: Fri Oct 16 00:33:58 2009
New Revision: 84246

URL: http://llvm.org/viewvc/llvm-project?rev=84246&view=rev
Log:
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Modified:
    llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp

Modified: llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp?rev=84246&r1=84245&r2=84246&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp Fri Oct 16 00:33:58 2009
@@ -101,6 +101,8 @@
   // Set CPU specific features.
   if (CPUString == "cortex-a8") {
     PostRAScheduler = true;
+    // On Cortext-a8, it's faster to perform some single-precision FP
+    // operations with NEON instructions.
     if (UseNEONFP.getPosition() == 0)
       UseNEONForSinglePrecisionFP = true;
   }