================
@@ -25,8 +25,8 @@ addi a0, a1, 0
# CHECK: # encoding: [0xe0,0x1f]
addi s0, sp, 1020
-# CHECK: .option arch, -c
-.option arch, -c
+# CHECK: .option arch, -c, -zca
+.option arch, -c, -zca
----------------
topperc wrote:
The code for removing a feature doesn't even try to remove dependent features.
```
assert(Type == RISCVOptionArchArgType::Minus);
// It is invalid to disable an extension that there are other enabled
// extensions depend on it.
// TODO: Make use of RISCVISAInfo to handle this
for (auto &Feature : RISCVFeatureKV) {
if (getSTI().hasFeature(Feature.Value) &&
Feature.Implies.test(Ext->Value))
return Error(Loc, Twine("can't disable ") + Ext->Key +
" extension; " + Feature.Key +
" extension requires " + Ext->Key +
" extension");
```
https://github.com/llvm/llvm-project/pull/132259
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