diff options
Diffstat (limited to 'include/llvm/Target')
| -rw-r--r-- | include/llvm/Target/TargetLibraryInfo.h | 3 | ||||
| -rw-r--r-- | include/llvm/Target/TargetSelectionDAGInfo.h | 15 |
2 files changed, 17 insertions, 1 deletions
diff --git a/include/llvm/Target/TargetLibraryInfo.h b/include/llvm/Target/TargetLibraryInfo.h index a033d07387..7a06415f4b 100644 --- a/include/llvm/Target/TargetLibraryInfo.h +++ b/include/llvm/Target/TargetLibraryInfo.h @@ -699,7 +699,8 @@ public: case LibFunc::trunc: case LibFunc::truncf: case LibFunc::truncl: case LibFunc::log2: case LibFunc::log2f: case LibFunc::log2l: case LibFunc::exp2: case LibFunc::exp2f: case LibFunc::exp2l: - case LibFunc::memcmp: case LibFunc::strcmp: + case LibFunc::memcmp: case LibFunc::strcmp: case LibFunc::strcpy: + case LibFunc::stpcpy: return true; } return false; diff --git a/include/llvm/Target/TargetSelectionDAGInfo.h b/include/llvm/Target/TargetSelectionDAGInfo.h index 2d0989c8ff..5e65c304a1 100644 --- a/include/llvm/Target/TargetSelectionDAGInfo.h +++ b/include/llvm/Target/TargetSelectionDAGInfo.h @@ -109,6 +109,21 @@ public: return std::make_pair(SDValue(), SDValue()); } + /// EmitTargetCodeForStrcpy - Emit target-specific code that performs a + /// strcpy or stpcpy, in cases where that is faster than a libcall. + /// The first returned SDValue is the result of the copy (the start + /// of the destination string for strcpy, a pointer to the null terminator + /// for stpcpy) and the second is the chain. Both SDValues can be null + /// if a normal libcall should be used. + virtual std::pair<SDValue, SDValue> + EmitTargetCodeForStrcpy(SelectionDAG &DAG, SDLoc DL, SDValue Chain, + SDValue Dest, SDValue Src, + MachinePointerInfo DestPtrInfo, + MachinePointerInfo SrcPtrInfo, + bool isStpcpy) const { + return std::make_pair(SDValue(), SDValue()); + } + /// EmitTargetCodeForStrcmp - Emit target-specific code that performs a /// strcmp, in cases where that is faster than a libcall. The first /// returned SDValue is the result of the strcmp and the second is |