================
@@ -83,16 +85,150 @@ static void collectClobbers(const CIRGenFunction &cgf,
const AsmStmt &s,
}
}
+using ConstraintInfos = SmallVector<TargetInfo::ConstraintInfo, 4>;
+
+static void collectInOutConstraintInfos(const CIRGenFunction &cgf,
+ const AsmStmt &s, ConstraintInfos &out,
+ ConstraintInfos &in) {
+
+ for (unsigned i = 0, e = s.getNumOutputs(); i != e; i++) {
+ StringRef name;
+ if (const GCCAsmStmt *gas = dyn_cast<GCCAsmStmt>(&s))
+ name = gas->getOutputName(i);
+ TargetInfo::ConstraintInfo info(s.getOutputConstraint(i), name);
+ bool isValid = cgf.getTarget().validateOutputConstraint(info);
+ (void)isValid;
+ assert(isValid && "Failed to parse output constraint");
----------------
andykaylor wrote:
Does the call to `validateOutputConstraint()` have side-effects? If not, it
should be inside the assert. If so, a comment would be helpful.
https://github.com/llvm/llvm-project/pull/176006
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