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| author | Sanjiv Gupta <sanjiv.gupta@microchip.com> | 2009-07-30 09:12:56 +0000 |
|---|---|---|
| committer | Sanjiv Gupta <sanjiv.gupta@microchip.com> | 2009-07-30 09:12:56 +0000 |
| commit | f4e64d64cace387219b5c8f9c0ec6e362d589c9e (patch) | |
| tree | 1a7b5665b5be29c2c14c4d15271950bf0e9ad189 /lib/CodeGen | |
| parent | 454211ee9a22146fd503073f1e58e76f79613299 (diff) | |
| download | external_llvm-f4e64d64cace387219b5c8f9c0ec6e362d589c9e.zip external_llvm-f4e64d64cace387219b5c8f9c0ec6e362d589c9e.tar.gz external_llvm-f4e64d64cace387219b5c8f9c0ec6e362d589c9e.tar.bz2 | |
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')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 9 | ||||
| -rw-r--r-- | lib/CodeGen/SelectionDAG/TargetLowering.cpp | 3 |
2 files changed, 9 insertions, 3 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index eca726a..480f837 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; } diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp index 85b47a0..21b8cce 100644 --- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -241,6 +241,9 @@ static void InitLibcallNames(const char **Names) { Names[RTLIB::UO_F64] = "__unorddf2"; Names[RTLIB::O_F32] = "__unordsf2"; Names[RTLIB::O_F64] = "__unorddf2"; + Names[RTLIB::MEMCPY] = "memcpy"; + Names[RTLIB::MEMMOVE] = "memmove"; + Names[RTLIB::MEMSET] = "memset"; Names[RTLIB::UNWIND_RESUME] = "_Unwind_Resume"; } |