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-rw-r--r--clang/lib/CodeGen/CGBuiltin.cpp29
1 files changed, 6 insertions, 23 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 3fc5efd7f32..bac28c2e9f8 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -526,12 +526,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
case Builtin::BI__builtin_bzero: {
Value *Address = EmitScalarExpr(E->getArg(0));
Value *SizeVal = EmitScalarExpr(E->getArg(1));
- Builder.CreateCall5(CGM.getMemSetFn(Address->getType(), SizeVal->getType()),
- Address,
- llvm::ConstantInt::get(llvm::Type::getInt8Ty(VMContext), 0),
- SizeVal,
- llvm::ConstantInt::get(Int32Ty, 1),
- llvm::ConstantInt::get(llvm::Type::getInt1Ty(VMContext), 0));
+ Builder.CreateMemSet(Address, Builder.getInt8(0), SizeVal, 1, false);
return RValue::get(Address);
}
case Builtin::BImemcpy:
@@ -539,11 +534,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
Value *Address = EmitScalarExpr(E->getArg(0));
Value *SrcAddr = EmitScalarExpr(E->getArg(1));
Value *SizeVal = EmitScalarExpr(E->getArg(2));
- Builder.CreateCall5(CGM.getMemCpyFn(Address->getType(), SrcAddr->getType(),
- SizeVal->getType()),
- Address, SrcAddr, SizeVal,
- llvm::ConstantInt::get(Int32Ty, 1),
- llvm::ConstantInt::get(llvm::Type::getInt1Ty(VMContext), 0));
+ Builder.CreateMemCpy(Address, SrcAddr, SizeVal, 1, false);
return RValue::get(Address);
}
@@ -561,24 +552,16 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
Value *Address = EmitScalarExpr(E->getArg(0));
Value *SrcAddr = EmitScalarExpr(E->getArg(1));
Value *SizeVal = EmitScalarExpr(E->getArg(2));
- Builder.CreateCall5(CGM.getMemMoveFn(Address->getType(), SrcAddr->getType(),
- SizeVal->getType()),
- Address, SrcAddr, SizeVal,
- llvm::ConstantInt::get(Int32Ty, 1),
- llvm::ConstantInt::get(llvm::Type::getInt1Ty(VMContext), 0));
+ Builder.CreateMemMove(Address, SrcAddr, SizeVal, 1, false);
return RValue::get(Address);
}
case Builtin::BImemset:
case Builtin::BI__builtin_memset: {
Value *Address = EmitScalarExpr(E->getArg(0));
+ Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
+ Builder.getInt8Ty());
Value *SizeVal = EmitScalarExpr(E->getArg(2));
- Builder.CreateCall5(CGM.getMemSetFn(Address->getType(), SizeVal->getType()),
- Address,
- Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
- llvm::Type::getInt8Ty(VMContext)),
- SizeVal,
- llvm::ConstantInt::get(Int32Ty, 1),
- llvm::ConstantInt::get(llvm::Type::getInt1Ty(VMContext), 0));
+ Builder.CreateMemSet(Address, ByteVal, SizeVal, 1, false);
return RValue::get(Address);
}
case Builtin::BI__builtin_dwarf_cfa: {
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