diff options
Diffstat (limited to 'clang/lib/CodeGen')
| -rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index 4b89b1b83a6..3fadf09c460 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp @@ -2500,7 +2500,9 @@ RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl GD, unsigned BuiltinID, return RValue::get(nullptr); } case Builtin::BImemcpy: - case Builtin::BI__builtin_memcpy: { + case Builtin::BI__builtin_memcpy: + case Builtin::BImempcpy: + case Builtin::BI__builtin_mempcpy: { Address Dest = EmitPointerWithAlignment(E->getArg(0)); Address Src = EmitPointerWithAlignment(E->getArg(1)); Value *SizeVal = EmitScalarExpr(E->getArg(2)); @@ -2509,7 +2511,11 @@ RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl GD, unsigned BuiltinID, EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(1)->getType(), E->getArg(1)->getExprLoc(), FD, 1); Builder.CreateMemCpy(Dest, Src, SizeVal, false); - return RValue::get(Dest.getPointer()); + if (BuiltinID == Builtin::BImempcpy || + BuiltinID == Builtin::BI__builtin_mempcpy) + return RValue::get(Builder.CreateInBoundsGEP(Dest.getPointer(), SizeVal)); + else + return RValue::get(Dest.getPointer()); } case Builtin::BI__builtin_char_memchr: |
