diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Target/TargetLibraryInfo.h | 1 | ||||
| -rw-r--r-- | include/llvm/Target/TargetSelectionDAGInfo.h | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetLibraryInfo.h b/include/llvm/Target/TargetLibraryInfo.h index 50b16a355d..9111cb1ff0 100644 --- a/include/llvm/Target/TargetLibraryInfo.h +++ b/include/llvm/Target/TargetLibraryInfo.h @@ -701,6 +701,7 @@ public: case LibFunc::exp2: case LibFunc::exp2f: case LibFunc::exp2l: case LibFunc::memcmp: case LibFunc::strcmp: case LibFunc::strcpy: case LibFunc::stpcpy: case LibFunc::strlen: case LibFunc::strnlen: + case LibFunc::memchr: return true; } return false; diff --git a/include/llvm/Target/TargetSelectionDAGInfo.h b/include/llvm/Target/TargetSelectionDAGInfo.h index 138ff48196..3474ee493e 100644 --- a/include/llvm/Target/TargetSelectionDAGInfo.h +++ b/include/llvm/Target/TargetSelectionDAGInfo.h @@ -109,6 +109,18 @@ public: return std::make_pair(SDValue(), SDValue()); } + /// EmitTargetCodeForMemchr - Emit target-specific code that performs a + /// memchr, in cases where that is faster than a libcall. The first + /// returned SDValue is the result of the memchr and the second is + /// the chain. Both SDValues can be null if a normal libcall should + /// be used. + virtual std::pair<SDValue, SDValue> + EmitTargetCodeForMemchr(SelectionDAG &DAG, SDLoc dl, SDValue Chain, + SDValue Src, SDValue Char, SDValue Length, + MachinePointerInfo SrcPtrInfo) const { + 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 |