RTABI chapter 4.3.4 specifies __eabi_mem* calls. Specifically, __eabi_memset accepts...

[oota-llvm.git] / lib / Target / ARM / ARMISelLowering.cpp

diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index e9a996328f8249cbb1cf0985edc939b581533498..5c1cdedd84af4caa4641c060107129bd56df783b 100644 (file)
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -396,6 +396,12 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM)
     setLibcallCallingConv(RTLIB::UDIV_I8, CallingConv::ARM_AAPCS);
     setLibcallCallingConv(RTLIB::UDIV_I16, CallingConv::ARM_AAPCS);
     setLibcallCallingConv(RTLIB::UDIV_I32, CallingConv::ARM_AAPCS);
+
+    // Memory operations
+    // RTABI chapter 4.3.4
+    setLibcallName(RTLIB::MEMCPY,  "__aeabi_memcpy");
+    setLibcallName(RTLIB::MEMMOVE, "__aeabi_memmove");
+    setLibcallName(RTLIB::MEMSET,  "__aeabi_memset");
   }
 
   if (Subtarget->isThumb1Only())