Simplify some functions in the C API by using an ArrayRef to directly reference the array passed to them instead of copying it to a std::vector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135145 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/VMCore/Core.cpp b/lib/VMCore/Core.cpp
index da7ac42..51d12eb 100644
--- a/lib/VMCore/Core.cpp
+++ b/lib/VMCore/Core.cpp
@@ -260,10 +260,7 @@
LLVMTypeRef LLVMFunctionType(LLVMTypeRef ReturnType,
LLVMTypeRef *ParamTypes, unsigned ParamCount,
LLVMBool IsVarArg) {
- std::vector<Type*> Tys;
- for (LLVMTypeRef *I = ParamTypes, *E = ParamTypes + ParamCount; I != E; ++I)
- Tys.push_back(unwrap(*I));
-
+ ArrayRef<Type*> Tys(unwrap(ParamTypes), ParamCount);
return wrap(FunctionType::get(unwrap(ReturnType), Tys, IsVarArg != 0));
}
@@ -290,11 +287,7 @@
LLVMTypeRef LLVMStructTypeInContext(LLVMContextRef C, LLVMTypeRef *ElementTypes,
unsigned ElementCount, LLVMBool Packed) {
- std::vector<Type*> Tys;
- for (LLVMTypeRef *I = ElementTypes,
- *E = ElementTypes + ElementCount; I != E; ++I)
- Tys.push_back(unwrap(*I));
-
+ ArrayRef<Type*> Tys(unwrap(ElementTypes), ElementCount);
return wrap(StructType::get(*unwrap(C), Tys, Packed != 0));
}
@@ -311,10 +304,7 @@
void LLVMStructSetBody(LLVMTypeRef StructTy, LLVMTypeRef *ElementTypes,
unsigned ElementCount, LLVMBool Packed) {
- std::vector<Type*> Tys;
- for (LLVMTypeRef *I = ElementTypes,
- *E = ElementTypes + ElementCount; I != E; ++I)
- Tys.push_back(unwrap(*I));
+ ArrayRef<Type*> Tys(unwrap(ElementTypes), ElementCount);
unwrap<StructType>(StructTy)->setBody(Tys, Packed != 0);
}