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authorSanjiv Gupta <sanjiv.gupta@microchip.com>2009-07-30 09:12:56 +0000
committerSanjiv Gupta <sanjiv.gupta@microchip.com>2009-07-30 09:12:56 +0000
commita114baa5bf0d70aed8b8cf576a864005c0d6a128 (patch)
tree1a7b5665b5be29c2c14c4d15271950bf0e9ad189 /lib/CodeGen/SelectionDAG/SelectionDAG.cpp
parent7216920791e3374078bb72c5faf416168eaf042c (diff)
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Allow targets to define libcall names for mem(cpy,set,move) intrinsics, rather than hardcoding them in DAG lowering.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77586 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAG.cpp9
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index eca726a1df..480f837f3e 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -3385,7 +3385,8 @@ SDValue SelectionDAG::getMemcpy(SDValue Chain, DebugLoc dl, SDValue Dst,
std::pair<SDValue,SDValue> CallResult =
TLI.LowerCallTo(Chain, Type::VoidTy,
false, false, false, false, 0, CallingConv::C, false,
- getExternalSymbol("memcpy", TLI.getPointerTy()),
+ getExternalSymbol(TLI.getLibcallName(RTLIB::MEMCPY),
+ TLI.getPointerTy()),
Args, *this, dl);
return CallResult.second;
}
@@ -3431,7 +3432,8 @@ SDValue SelectionDAG::getMemmove(SDValue Chain, DebugLoc dl, SDValue Dst,
std::pair<SDValue,SDValue> CallResult =
TLI.LowerCallTo(Chain, Type::VoidTy,
false, false, false, false, 0, CallingConv::C, false,
- getExternalSymbol("memmove", TLI.getPointerTy()),
+ getExternalSymbol(TLI.getLibcallName(RTLIB::MEMMOVE),
+ TLI.getPointerTy()),
Args, *this, dl);
return CallResult.second;
}
@@ -3483,7 +3485,8 @@ SDValue SelectionDAG::getMemset(SDValue Chain, DebugLoc dl, SDValue Dst,
std::pair<SDValue,SDValue> CallResult =
TLI.LowerCallTo(Chain, Type::VoidTy,
false, false, false, false, 0, CallingConv::C, false,
- getExternalSymbol("memset", TLI.getPointerTy()),
+ getExternalSymbol(TLI.getLibcallName(RTLIB::MEMSET),
+ TLI.getPointerTy()),
Args, *this, dl);
return CallResult.second;
}