================
@@ -828,11 +828,34 @@ parseLowerAllowCheckPassOptions(StringRef Params) {
StringRef ParamName;
std::tie(ParamName, Params) = Params.split(';');
- return make_error<StringError>(
- formatv("invalid LowerAllowCheck pass parameter '{0}' ", ParamName)
- .str(),
- inconvertibleErrorCode());
+ // cutoffs=990000|990000|0|...100000
+ if (ParamName.starts_with("cutoffs=")) {
+ StringRef CutoffsStr;
+ std::tie(ParamName, CutoffsStr) = ParamName.split('=');
+
+ while (CutoffsStr != "") {
+ StringRef firstCutoffStr;
+ std::tie(firstCutoffStr, CutoffsStr) = CutoffsStr.split('|');
----------------
thurstond wrote:
The problem is opt uses commas to separate passes, so `opt
-passes=msan<cutoffs=1,2,3>,someOtherPass` gets misparsed into something like
`msan<cutoffs=1`, `2`, `3>,`, `someOtherPass`.
https://github.com/llvm/llvm-project/pull/124211
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