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-rw-r--r--src/codegen/llvm.zig29
-rw-r--r--src/codegen/llvm/bindings.zig13
2 files changed, 36 insertions, 6 deletions
diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
index abe4256a30..763dde170b 100644
--- a/src/codegen/llvm.zig
+++ b/src/codegen/llvm.zig
@@ -1507,6 +1507,11 @@ pub const Object = struct {
};
const field_index_val = Value.initPayload(&buf_field_index.base);
+ var buffer: Type.Payload.Bits = undefined;
+ const int_ty = ty.intTagType(&buffer);
+ const int_info = ty.intInfo(target);
+ assert(int_info.bits != 0);
+
for (field_names) |field_name, i| {
const field_name_z = try gpa.dupeZ(u8, field_name);
defer gpa.free(field_name_z);
@@ -1514,9 +1519,25 @@ pub const Object = struct {
buf_field_index.data = @intCast(u32, i);
var buf_u64: Value.Payload.U64 = undefined;
const field_int_val = field_index_val.enumToInt(ty, &buf_u64);
- // See https://github.com/ziglang/zig/issues/645
- const field_int = field_int_val.toSignedInt();
- enumerators[i] = dib.createEnumerator(field_name_z, field_int);
+
+ var bigint_space: Value.BigIntSpace = undefined;
+ const bigint = field_int_val.toBigInt(&bigint_space, target);
+
+ if (bigint.limbs.len == 1) {
+ enumerators[i] = dib.createEnumerator(field_name_z, bigint.limbs[0], int_info.signedness == .unsigned);
+ continue;
+ }
+ if (@sizeOf(usize) == @sizeOf(u64)) {
+ enumerators[i] = dib.createEnumerator2(
+ field_name_z,
+ @intCast(c_uint, bigint.limbs.len),
+ bigint.limbs.ptr,
+ int_info.bits,
+ int_info.signedness == .unsigned,
+ );
+ continue;
+ }
+ @panic("TODO implement bigint debug enumerators to llvm int for 32-bit compiler builds");
}
const di_file = try o.getDIFile(gpa, owner_decl.src_namespace.file_scope);
@@ -1524,8 +1545,6 @@ pub const Object = struct {
const name = try ty.nameAlloc(gpa, o.module);
defer gpa.free(name);
- var buffer: Type.Payload.Bits = undefined;
- const int_ty = ty.intTagType(&buffer);
const enum_di_ty = dib.createEnumerationType(
di_scope,
diff --git a/src/codegen/llvm/bindings.zig b/src/codegen/llvm/bindings.zig
index a5b01d6ddf..1b462312cd 100644
--- a/src/codegen/llvm/bindings.zig
+++ b/src/codegen/llvm/bindings.zig
@@ -1662,7 +1662,18 @@ pub const DIBuilder = opaque {
extern fn ZigLLVMCreateDebugEnumerator(
dib: *DIBuilder,
name: [*:0]const u8,
- val: i64,
+ val: u64,
+ is_unsigned: bool,
+ ) *DIEnumerator;
+
+ pub const createEnumerator2 = ZigLLVMCreateDebugEnumeratorOfArbitraryPrecision;
+ extern fn ZigLLVMCreateDebugEnumeratorOfArbitraryPrecision(
+ dib: *DIBuilder,
+ name: [*:0]const u8,
+ num_words: c_uint,
+ words: [*]const u64,
+ bits: c_uint,
+ is_unsigned: bool,
) *DIEnumerator;
pub const createEnumerationType = ZigLLVMCreateDebugEnumerationType;