zig

commit 3281494dc50055dde0415cefb7dec806437741cc (tree)
parent a67ea4a4ae6f8392e2cf9672279aa1b2f80dab72
Author: Veikka Tuominen <git@vexu.eu>
Date:   Mon, 28 Nov 2022 13:04:32 +0200

cbe: prevent access of inactive union field in unimplemented instructions

Diffstat:
M
src/codegen/c.zig
 | 
18
------------------

1 file changed, 0 insertions(+), 18 deletions(-)
diff --git a/src/codegen/c.zig b/src/codegen/c.zig
@@ -5285,30 +5285,12 @@ fn airSplat(f: *Function, inst: Air.Inst.Index) !CValue {
 fn airSelect(f: *Function, inst: Air.Inst.Index) !CValue {
     if (f.liveness.isUnused(inst)) return CValue.none;
 
-    const inst_ty = f.air.typeOfIndex(inst);
-    const ty_pl = f.air.instructions.items(.data)[inst].ty_pl;
-
-    const writer = f.object.writer();
-    const local = try f.allocLocal(inst_ty, .Const);
-    try writer.writeAll(" = ");
-
-    _ = local;
-    _ = ty_pl;
     return f.fail("TODO: C backend: implement airSelect", .{});
 }
 
 fn airShuffle(f: *Function, inst: Air.Inst.Index) !CValue {
     if (f.liveness.isUnused(inst)) return CValue.none;
 
-    const inst_ty = f.air.typeOfIndex(inst);
-    const ty_op = f.air.instructions.items(.data)[inst].ty_op;
-    const operand = try f.resolveInst(ty_op.operand);
-    const writer = f.object.writer();
-    const local = try f.allocLocal(inst_ty, .Const);
-    try writer.writeAll(" = ");
-
-    _ = operand;
-    _ = local;
     return f.fail("TODO: C backend: implement airShuffle", .{});
 }