Set maxStoresPerMemSet to 16. Ditto for maxStoresPerMemCpy and
maxStoresPerMemMove. Although the last one is not used.
llvm-svn: 26172
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 82be215..73148e6 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -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!
}