bjoernager/rust
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Remove const_{fat_ptr,array,vector,bytes} from cg_ssa

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This commit is contained in:
bjorn3 2018-12-02 15:58:40 +01:00
parent a0056333f1
commit a3fa1161d2
2 changed files with 28 additions and 30 deletions
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54
src/librustc_codegen_llvm/common.rs
View file

@ -93,6 +93,34 @@ impl BackendTypes for CodegenCx<'ll, 'tcx> {
type DIScope = &'ll llvm::debuginfo::DIScope;
}
impl CodegenCx<'ll, 'tcx> {
pub fn const_fat_ptr(
&self,
ptr: &'ll Value,
meta: &'ll Value
) -> &'ll Value {
assert_eq!(abi::FAT_PTR_ADDR, 0);
assert_eq!(abi::FAT_PTR_EXTRA, 1);
self.const_struct(&[ptr, meta], false)
}
pub fn const_array(&self, ty: &'ll Type, elts: &[&'ll Value]) -> &'ll Value {
unsafe {
return llvm::LLVMConstArray(ty, elts.as_ptr(), elts.len() as c_uint);
}
}
pub fn const_vector(&self, elts: &[&'ll Value]) -> &'ll Value {
unsafe {
return llvm::LLVMConstVector(elts.as_ptr(), elts.len() as c_uint);
}
}
pub fn const_bytes(&self, bytes: &[u8]) -> &'ll Value {
bytes_in_context(self.llcx, bytes)
}
}
impl ConstMethods<'tcx> for CodegenCx<'ll, 'tcx> {
fn const_null(&self, t: &'ll Type) -> &'ll Value {
unsafe {
@ -189,16 +217,6 @@ impl ConstMethods<'tcx> for CodegenCx<'ll, 'tcx> {
self.const_fat_ptr(cs, self.const_usize(len as u64))
}
fn const_fat_ptr(
&self,
ptr: &'ll Value,
meta: &'ll Value
) -> &'ll Value {
assert_eq!(abi::FAT_PTR_ADDR, 0);
assert_eq!(abi::FAT_PTR_EXTRA, 1);
self.const_struct(&[ptr, meta], false)
}
fn const_struct(
&self,
elts: &[&'ll Value],
@ -207,22 +225,6 @@ impl ConstMethods<'tcx> for CodegenCx<'ll, 'tcx> {
struct_in_context(self.llcx, elts, packed)
}
fn const_array(&self, ty: &'ll Type, elts: &[&'ll Value]) -> &'ll Value {
unsafe {
return llvm::LLVMConstArray(ty, elts.as_ptr(), elts.len() as c_uint);
}
}
fn const_vector(&self, elts: &[&'ll Value]) -> &'ll Value {
unsafe {
return llvm::LLVMConstVector(elts.as_ptr(), elts.len() as c_uint);
}
}
fn const_bytes(&self, bytes: &[u8]) -> &'ll Value {
bytes_in_context(self.llcx, bytes)
}
fn const_get_elt(&self, v: &'ll Value, idx: u64) -> &'ll Value {
unsafe {
assert_eq!(idx as c_uint as u64, idx);

4
src/librustc_codegen_ssa/traits/consts.rs
View file

@ -24,11 +24,7 @@ pub trait ConstMethods<'tcx>: BackendTypes {
fn const_cstr(&self, s: LocalInternedString, null_terminated: bool) -> Self::Value;
fn const_str_slice(&self, s: LocalInternedString) -> Self::Value;
fn const_fat_ptr(&self, ptr: Self::Value, meta: Self::Value) -> Self::Value;
fn const_struct(&self, elts: &[Self::Value], packed: bool) -> Self::Value;
fn const_array(&self, ty: Self::Type, elts: &[Self::Value]) -> Self::Value;
fn const_vector(&self, elts: &[Self::Value]) -> Self::Value;
fn const_bytes(&self, bytes: &[u8]) -> Self::Value;
fn const_get_elt(&self, v: Self::Value, idx: u64) -> Self::Value;
fn const_get_real(&self, v: Self::Value) -> Option<(f64, bool)>;