[llvm-commits] CVS: llvm/lib/Target/X86/X86ISelLowering.cpp

[Evan Cheng]

Changes in directory llvm/lib/Target/X86:

X86ISelLowering.cpp updated: 1.80 -> 1.81
---
Log message:

Set maxStoresPerMemSet to 16. Ditto for maxStoresPerMemCpy and
maxStoresPerMemMove. Although the last one is not used.


---
Diffs of the changes:  (+5 -3)

 X86ISelLowering.cpp |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)


Index: llvm/lib/Target/X86/X86ISelLowering.cpp
diff -u llvm/lib/Target/X86/X86ISelLowering.cpp:1.80 llvm/lib/Target/X86/X86ISelLowering.cpp:1.81
--- llvm/lib/Target/X86/X86ISelLowering.cpp:1.80	Mon Feb 13 03:00:43 2006
+++ llvm/lib/Target/X86/X86ISelLowering.cpp	Tue Feb 14 02:25:08 2006
@@ -251,9 +251,11 @@
   }
   computeRegisterProperties();
 
-  maxStoresPerMemSet = 8; // For %llvm.memset -> sequence of stores
-  maxStoresPerMemCpy = 8; // For %llvm.memcpy -> sequence of stores
-  maxStoresPerMemMove = 8; // For %llvm.memmove -> sequence of stores
+  // FIXME: These should be based on subtarget info. Plus, the values should
+  // be smaller when we are in optimizing for size mode.
+  maxStoresPerMemSet = 16; // For %llvm.memset -> sequence of stores
+  maxStoresPerMemCpy = 16; // For %llvm.memcpy -> sequence of stores
+  maxStoresPerMemMove = 16; // For %llvm.memmove -> sequence of stores
   allowUnalignedMemoryAccesses = true; // x86 supports it!
 }