diff options
| author | Jacob G-W <jacoblevgw@gmail.com> | 2021-09-30 21:29:52 -0400 |
|---|---|---|
| committer | Jacob G-W <jacoblevgw@gmail.com> | 2021-09-30 21:29:52 -0400 |
| commit | b0e89ee499b8110bca6964e996c5862337147e32 (patch) | |
| tree | 30b4eff80cddb2ad0df43ff27da72f8fe1017a15 /src/codegen | |
| parent | 5e7406bdd9f942900dceb2f917ed5f64b6f2ba00 (diff) | |
| download | zig-b0e89ee499b8110bca6964e996c5862337147e32.tar.gz zig-b0e89ee499b8110bca6964e996c5862337147e32.zip | |
stage2 llvm backend: implement codegen for Value.repeated
Diffstat (limited to 'src/codegen')
| -rw-r--r-- | src/codegen/llvm.zig | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig index a1e9f47df4..5954bd0b26 100644 --- a/src/codegen/llvm.zig +++ b/src/codegen/llvm.zig @@ -1021,6 +1021,7 @@ pub const DeclGen = struct { else => |tag| return self.todo("implement const of pointer type '{}' ({})", .{ tv.ty, tag }), }, .Array => { + const gpa = self.gpa; if (tv.val.castTag(.bytes)) |payload| { const zero_sentinel = if (tv.ty.sentinel()) |sentinel| blk: { if (sentinel.tag() == .zero) break :blk true; @@ -1034,7 +1035,6 @@ pub const DeclGen = struct { ); } if (tv.val.castTag(.array)) |payload| { - const gpa = self.gpa; const elem_ty = tv.ty.elemType(); const elem_vals = payload.data; const sento = tv.ty.sentinel(); @@ -1050,6 +1050,23 @@ pub const DeclGen = struct { @intCast(c_uint, llvm_elems.len), ); } + if (tv.val.castTag(.repeated)) |payload| { + const val = payload.data; + const elem_ty = tv.ty.elemType(); + const len = tv.ty.arrayLen(); + + const llvm_elems = try gpa.alloc(*const llvm.Value, len); + defer gpa.free(llvm_elems); + var i: u64 = 0; + while (i < len) : (i += 1) { + llvm_elems[i] = try self.genTypedValue(.{ .ty = elem_ty, .val = val }); + } + const llvm_elem_ty = try self.llvmType(elem_ty); + return llvm_elem_ty.constArray( + llvm_elems.ptr, + @intCast(c_uint, llvm_elems.len), + ); + } return self.todo("handle more array values", .{}); }, .Optional => { |