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add and use generic get_const_int function

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This commit is contained in:
Manuel Drehwald 2025-06-16 14:23:06 -07:00
parent 7d3a1d49ab
commit 6359123d25
2 changed files with 4 additions and 7 deletions
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4
compiler/rustc_codegen_llvm/src/builder/autodiff.rs
View File

@ -114,7 +114,7 @@ fn match_args_from_caller_to_enzyme<'ll>(
let mul = unsafe {
llvm::LLVMBuildMul(
builder.llbuilder,
cx.get_const_i64(elem_bytes_size),
cx.get_const_int(cx.type_i64(), elem_bytes_size),
next_outer_arg,
UNNAMED,
)
@ -385,7 +385,7 @@ fn generate_enzyme_call<'ll>(
if attrs.width > 1 {
let enzyme_width = cx.create_metadata("enzyme_width".to_string()).unwrap();
args.push(cx.get_metadata_value(enzyme_width));
args.push(cx.get_const_i64(attrs.width as u64));
args.push(cx.get_const_int(cx.type_i64(), attrs.width as u64));
}
let has_sret = has_sret(outer_fn);

7
compiler/rustc_codegen_llvm/src/context.rs
View File

@ -678,11 +678,8 @@ impl<'ll, CX: Borrow<SCx<'ll>>> GenericCx<'ll, CX> {
llvm::LLVMMetadataAsValue(self.llcx(), metadata)
}
// FIXME(autodiff): We should split `ConstCodegenMethods` to pull the reusable parts
// onto a trait that is also implemented for GenericCx.
pub(crate) fn get_const_i64(&self, n: u64) -> &'ll Value {
let ty = unsafe { llvm::LLVMInt64TypeInContext(self.llcx()) };
unsafe { llvm::LLVMConstInt(ty, n, llvm::False) }
pub(crate) fn get_const_int(&self, ty: &'ll Type, val: u64) -> &'ll Value {
unsafe { llvm::LLVMConstInt(ty, val, llvm::False) }
}
pub(crate) fn get_function(&self, name: &str) -> Option<&'ll Value> {