AArch64/X86: Factor out common bzero logic; NFC

llvm-svn: 321035

1 files changed, 0 insertions, 13 deletions

diff --git a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp
index e397d585ae7..688bb936d0c 100644
--- a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp
+++ b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp
@@ -217,19 +217,6 @@ unsigned char AArch64Subtarget::classifyGlobalFunctionReference(
   return AArch64II::MO_NO_FLAG;
 }
 
-/// This function returns the name of a function which has an interface
-/// like the non-standard bzero function, if such a function exists on
-/// the current subtarget and it is considered prefereable over
-/// memset with zero passed as the second argument. Otherwise it
-/// returns null.
-const char *AArch64Subtarget::getBZeroEntry() const {
-  // Prefer bzero on Darwin only.
-  if(isTargetDarwin())
-    return "bzero";
-
-  return nullptr;
-}
-
 void AArch64Subtarget::overrideSchedPolicy(MachineSchedPolicy &Policy,
                                            unsigned NumRegionInstrs) const {
   // LNT run (at least on Cyclone) showed reasonably significant gains for