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Remove type argument of array_alloca and rename to byte_array_alloca

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This commit is contained in:
bjorn3 2022-10-01 18:22:46 +00:00
parent 0fe84bc38b
commit 268e02c387
4 changed files with 6 additions and 5 deletions
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2
compiler/rustc_codegen_gcc/src/builder.rs
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@ -655,7 +655,7 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> {
self.current_func().new_local(None, aligned_type, &format!("stack_var_{}", self.stack_var_count.get())).get_address(None)
}
fn array_alloca(&mut self, _ty: Type<'gcc>, _len: RValue<'gcc>, _align: Align) -> RValue<'gcc> {
fn byte_array_alloca(&mut self, _len: RValue<'gcc>, _align: Align) -> RValue<'gcc> {
unimplemented!();
}

5
compiler/rustc_codegen_llvm/src/builder.rs
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@ -418,9 +418,10 @@ impl<'a, 'll, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
}
}
fn array_alloca(&mut self, ty: &'ll Type, len: &'ll Value, align: Align) -> &'ll Value {
fn byte_array_alloca(&mut self, len: &'ll Value, align: Align) -> &'ll Value {
unsafe {
let alloca = llvm::LLVMBuildArrayAlloca(self.llbuilder, ty, len, UNNAMED);
let alloca =
llvm::LLVMBuildArrayAlloca(self.llbuilder, self.cx().type_i8(), len, UNNAMED);
llvm::LLVMSetAlignment(alloca, align.bytes() as c_uint);
alloca
}

2
compiler/rustc_codegen_ssa/src/mir/operand.rs
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@ -352,7 +352,7 @@ impl<'a, 'tcx, V: CodegenObject> OperandValue<V> {
// Allocate an appropriate region on the stack, and copy the value into it
let (llsize, _) = glue::size_and_align_of_dst(bx, unsized_ty, Some(llextra));
let lldst = bx.array_alloca(bx.cx().type_i8(), llsize, max_align);
let lldst = bx.byte_array_alloca(llsize, max_align);
bx.memcpy(lldst, max_align, llptr, min_align, llsize, flags);
// Store the allocated region and the extra to the indirect place.

2
compiler/rustc_codegen_ssa/src/traits/builder.rs
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@ -135,7 +135,7 @@ pub trait BuilderMethods<'a, 'tcx>:
fn to_immediate_scalar(&mut self, val: Self::Value, scalar: Scalar) -> Self::Value;
fn alloca(&mut self, ty: Self::Type, align: Align) -> Self::Value;
fn array_alloca(&mut self, ty: Self::Type, len: Self::Value, align: Align) -> Self::Value;
fn byte_array_alloca(&mut self, len: Self::Value, align: Align) -> Self::Value;
fn load(&mut self, ty: Self::Type, ptr: Self::Value, align: Align) -> Self::Value;
fn volatile_load(&mut self, ty: Self::Type, ptr: Self::Value) -> Self::Value;