Pass an iterator range to EmitCallArgs
llvm-svn: 242824
diff --git a/clang/lib/CodeGen/CGBlocks.cpp b/clang/lib/CodeGen/CGBlocks.cpp
index 3fd344c..f70fc4d 100644
--- a/clang/lib/CodeGen/CGBlocks.cpp
+++ b/clang/lib/CodeGen/CGBlocks.cpp
@@ -978,8 +978,7 @@
QualType FnType = BPT->getPointeeType();
// And the rest of the arguments.
- EmitCallArgs(Args, FnType->getAs<FunctionProtoType>(),
- E->arg_begin(), E->arg_end());
+ EmitCallArgs(Args, FnType->getAs<FunctionProtoType>(), E->arguments());
// Load the function.
llvm::Value *Func = Builder.CreateLoad(FuncPtr);
diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp
index a61f13f..c8dc01e 100644
--- a/clang/lib/CodeGen/CGCall.cpp
+++ b/clang/lib/CodeGen/CGCall.cpp
@@ -2808,12 +2808,11 @@
"nonnull_arg", StaticData, None);
}
-void CodeGenFunction::EmitCallArgs(CallArgList &Args,
- ArrayRef<QualType> ArgTypes,
- CallExpr::const_arg_iterator ArgBeg,
- CallExpr::const_arg_iterator ArgEnd,
- const FunctionDecl *CalleeDecl,
- unsigned ParamsToSkip) {
+void CodeGenFunction::EmitCallArgs(
+ CallArgList &Args, ArrayRef<QualType> ArgTypes,
+ llvm::iterator_range<CallExpr::const_arg_iterator> ArgRange,
+ const FunctionDecl *CalleeDecl, unsigned ParamsToSkip) {
+ assert((int)ArgTypes.size() == (ArgRange.end() - ArgRange.begin()));
// We *have* to evaluate arguments from right to left in the MS C++ ABI,
// because arguments are destroyed left to right in the callee.
if (CGM.getTarget().getCXXABI().areArgsDestroyedLeftToRightInCallee()) {
@@ -2830,7 +2829,7 @@
// Evaluate each argument.
size_t CallArgsStart = Args.size();
for (int I = ArgTypes.size() - 1; I >= 0; --I) {
- CallExpr::const_arg_iterator Arg = ArgBeg + I;
+ CallExpr::const_arg_iterator Arg = ArgRange.begin() + I;
EmitCallArg(Args, *Arg, ArgTypes[I]);
EmitNonNullArgCheck(Args.back().RV, ArgTypes[I], (*Arg)->getExprLoc(),
CalleeDecl, ParamsToSkip + I);
@@ -2843,8 +2842,8 @@
}
for (unsigned I = 0, E = ArgTypes.size(); I != E; ++I) {
- CallExpr::const_arg_iterator Arg = ArgBeg + I;
- assert(Arg != ArgEnd);
+ CallExpr::const_arg_iterator Arg = ArgRange.begin() + I;
+ assert(Arg != ArgRange.end());
EmitCallArg(Args, *Arg, ArgTypes[I]);
EmitNonNullArgCheck(Args.back().RV, ArgTypes[I], (*Arg)->getExprLoc(),
CalleeDecl, ParamsToSkip + I);
diff --git a/clang/lib/CodeGen/CGClass.cpp b/clang/lib/CodeGen/CGClass.cpp
index 52aac0b..ac96afe 100644
--- a/clang/lib/CodeGen/CGClass.cpp
+++ b/clang/lib/CodeGen/CGClass.cpp
@@ -1809,7 +1809,7 @@
// Add the rest of the user-supplied arguments.
const FunctionProtoType *FPT = D->getType()->castAs<FunctionProtoType>();
- EmitCallArgs(Args, FPT, E->arg_begin(), E->arg_end(), E->getConstructor());
+ EmitCallArgs(Args, FPT, E->arguments(), E->getConstructor());
// Insert any ABI-specific implicit constructor arguments.
unsigned ExtraArgs = CGM.getCXXABI().addImplicitConstructorArgs(
@@ -1853,7 +1853,7 @@
Args.add(RValue::get(Src), QT);
// Skip over first argument (Src).
- EmitCallArgs(Args, FPT, E->arg_begin() + 1, E->arg_end(), E->getConstructor(),
+ EmitCallArgs(Args, FPT, drop_begin(E->arguments(), 1), E->getConstructor(),
/*ParamsToSkip*/ 1);
EmitCall(CGM.getTypes().arrangeCXXMethodCall(Args, FPT, RequiredArgs::All),
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
index 9c3dfe5..27fba46 100644
--- a/clang/lib/CodeGen/CGExpr.cpp
+++ b/clang/lib/CodeGen/CGExpr.cpp
@@ -3412,8 +3412,8 @@
if (Chain)
Args.add(RValue::get(Builder.CreateBitCast(Chain, CGM.VoidPtrTy)),
CGM.getContext().VoidPtrTy);
- EmitCallArgs(Args, dyn_cast<FunctionProtoType>(FnType), E->arg_begin(),
- E->arg_end(), E->getDirectCallee(), /*ParamsToSkip*/ 0);
+ EmitCallArgs(Args, dyn_cast<FunctionProtoType>(FnType), E->arguments(),
+ E->getDirectCallee(), /*ParamsToSkip*/ 0);
const CGFunctionInfo &FnInfo = CGM.getTypes().arrangeFreeFunctionCall(
Args, FnType, /*isChainCall=*/Chain);
diff --git a/clang/lib/CodeGen/CGExprCXX.cpp b/clang/lib/CodeGen/CGExprCXX.cpp
index 2a6ed30..5c97890 100644
--- a/clang/lib/CodeGen/CGExprCXX.cpp
+++ b/clang/lib/CodeGen/CGExprCXX.cpp
@@ -59,7 +59,7 @@
if (CE) {
// Special case: skip first argument of CXXOperatorCall (it is "this").
unsigned ArgsToSkip = isa<CXXOperatorCallExpr>(CE) ? 1 : 0;
- CGF.EmitCallArgs(Args, FPT, CE->arg_begin() + ArgsToSkip, CE->arg_end(),
+ CGF.EmitCallArgs(Args, FPT, drop_begin(CE->arguments(), ArgsToSkip),
CE->getDirectCallee());
} else {
assert(
@@ -326,7 +326,7 @@
RequiredArgs required = RequiredArgs::forPrototypePlus(FPT, 1);
// And the rest of the call args
- EmitCallArgs(Args, FPT, E->arg_begin(), E->arg_end(), E->getDirectCallee());
+ EmitCallArgs(Args, FPT, E->arguments(), E->getDirectCallee());
return EmitCall(CGM.getTypes().arrangeCXXMethodCall(Args, FPT, required),
Callee, ReturnValue, Args);
}
@@ -1089,7 +1089,7 @@
bool IsDelete) {
CallArgList Args;
const Stmt *ArgS = Arg;
- EmitCallArgs(Args, *Type->param_type_begin(), &ArgS, &ArgS + 1);
+ EmitCallArgs(Args, *Type->param_type_begin(), llvm::makeArrayRef(ArgS));
// Find the allocation or deallocation function that we're calling.
ASTContext &Ctx = getContext();
DeclarationName Name = Ctx.DeclarationNames
@@ -1285,8 +1285,8 @@
// We start at 1 here because the first argument (the allocation size)
// has already been emitted.
- EmitCallArgs(allocatorArgs, allocatorType, E->placement_arg_begin(),
- E->placement_arg_end(), /* CalleeDecl */ nullptr,
+ EmitCallArgs(allocatorArgs, allocatorType, E->placement_arguments(),
+ /* CalleeDecl */ nullptr,
/*ParamsToSkip*/ 1);
// Emit the allocation call. If the allocator is a global placement
diff --git a/clang/lib/CodeGen/CGObjC.cpp b/clang/lib/CodeGen/CGObjC.cpp
index eb76ad1..127f20f 100644
--- a/clang/lib/CodeGen/CGObjC.cpp
+++ b/clang/lib/CodeGen/CGObjC.cpp
@@ -390,7 +390,7 @@
QualType ResultType = method ? method->getReturnType() : E->getType();
CallArgList Args;
- EmitCallArgs(Args, method, E->arg_begin(), E->arg_end());
+ EmitCallArgs(Args, method, E->arguments());
// For delegate init calls in ARC, do an unsafe store of null into
// self. This represents the call taking direct ownership of that
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 1144a82..7c2548b 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -2967,12 +2967,11 @@
/// EmitCallArgs - Emit call arguments for a function.
template <typename T>
void EmitCallArgs(CallArgList &Args, const T *CallArgTypeInfo,
- CallExpr::const_arg_iterator ArgBeg,
- CallExpr::const_arg_iterator ArgEnd,
+ llvm::iterator_range<CallExpr::const_arg_iterator> ArgRange,
const FunctionDecl *CalleeDecl = nullptr,
unsigned ParamsToSkip = 0) {
SmallVector<QualType, 16> ArgTypes;
- CallExpr::const_arg_iterator Arg = ArgBeg;
+ CallExpr::const_arg_iterator Arg = ArgRange.begin();
assert((ParamsToSkip == 0 || CallArgTypeInfo) &&
"Can't skip parameters if type info is not provided");
@@ -2985,7 +2984,7 @@
for (auto I = CallArgTypeInfo->param_type_begin() + ParamsToSkip,
E = CallArgTypeInfo->param_type_end();
I != E; ++I, ++Arg) {
- assert(Arg != ArgEnd && "Running over edge of argument list!");
+ assert(Arg != ArgRange.end() && "Running over edge of argument list!");
assert((isGenericMethod ||
((*I)->isVariablyModifiedType() ||
(*I).getNonReferenceType()->isObjCRetainableType() ||
@@ -3002,20 +3001,19 @@
// Either we've emitted all the call args, or we have a call to variadic
// function.
- assert(
- (Arg == ArgEnd || !CallArgTypeInfo || CallArgTypeInfo->isVariadic()) &&
- "Extra arguments in non-variadic function!");
+ assert((Arg == ArgRange.end() || !CallArgTypeInfo ||
+ CallArgTypeInfo->isVariadic()) &&
+ "Extra arguments in non-variadic function!");
// If we still have any arguments, emit them using the type of the argument.
- for (; Arg != ArgEnd; ++Arg)
- ArgTypes.push_back(getVarArgType(*Arg));
+ for (auto *Arg : llvm::make_range(Arg, ArgRange.end()))
+ ArgTypes.push_back(getVarArgType(Arg));
- EmitCallArgs(Args, ArgTypes, ArgBeg, ArgEnd, CalleeDecl, ParamsToSkip);
+ EmitCallArgs(Args, ArgTypes, ArgRange, CalleeDecl, ParamsToSkip);
}
void EmitCallArgs(CallArgList &Args, ArrayRef<QualType> ArgTypes,
- CallExpr::const_arg_iterator ArgBeg,
- CallExpr::const_arg_iterator ArgEnd,
+ llvm::iterator_range<CallExpr::const_arg_iterator> ArgRange,
const FunctionDecl *CalleeDecl = nullptr,
unsigned ParamsToSkip = 0);
diff --git a/clang/lib/CodeGen/MicrosoftCXXABI.cpp b/clang/lib/CodeGen/MicrosoftCXXABI.cpp
index 94118b0..f864213 100644
--- a/clang/lib/CodeGen/MicrosoftCXXABI.cpp
+++ b/clang/lib/CodeGen/MicrosoftCXXABI.cpp
@@ -3803,8 +3803,7 @@
CodeGenFunction::RunCleanupsScope Cleanups(CGF);
const auto *FPT = CD->getType()->castAs<FunctionProtoType>();
- CGF.EmitCallArgs(Args, FPT, ArgVec.data(), ArgVec.data() + ArgVec.size(), CD,
- IsCopy ? 1 : 0);
+ CGF.EmitCallArgs(Args, FPT, llvm::makeArrayRef(ArgVec), CD, IsCopy ? 1 : 0);
// Insert any ABI-specific implicit constructor arguments.
unsigned ExtraArgs = addImplicitConstructorArgs(CGF, CD, Ctor_Complete,