================
@@ -240,3 +240,49 @@ LLVM_DUMP_METHOD void FPOptionsOverride::dump() {
#include "clang/Basic/FPOptions.def"
llvm::errs() << "\n";
}
+
+AtomicOptionsOverride
+AtomicOptions::getChangesSlow(const AtomicOptions &Base) const {
+ AtomicOptions::storage_type OverrideMask = 0;
+#define OPTION(NAME, TYPE, WIDTH, PREVIOUS)
\
+ if (get##NAME() != Base.get##NAME())
\
+ OverrideMask |= NAME##Mask;
+#include "clang/Basic/AtomicOptions.def"
+ return AtomicOptionsOverride(*this, OverrideMask);
+}
+
+LLVM_DUMP_METHOD void AtomicOptions::dump() {
+#define OPTION(NAME, TYPE, WIDTH, PREVIOUS)
\
+ llvm::errs() << "\n " #NAME " " << get##NAME();
+#include "clang/Basic/AtomicOptions.def"
+ llvm::errs() << "\n";
+}
+
+LLVM_DUMP_METHOD void AtomicOptionsOverride::dump() {
+#define OPTION(NAME, TYPE, WIDTH, PREVIOUS)
\
+ if (has##NAME##Override())
\
+ llvm::errs() << "\n " #NAME " Override is " << get##NAME##Override();
+#include "clang/Basic/AtomicOptions.def"
+ llvm::errs() << "\n";
+}
+
+AtomicOptionsOverride::AtomicOptionsOverride(const LangOptions &LO) {
+ for (const auto &Setting : LO.AtomicOptionsAsWritten) {
+ SmallVector<StringRef, 2> KeyValue;
+ StringRef(Setting).split(KeyValue, ":");
+ // Assuming option string has been checked elsewhere and is valid.
+ assert(KeyValue.size() == 2 && "Invalid atomic option format");
+ StringRef Key = KeyValue[0];
+ StringRef Val = KeyValue[1];
+ bool IsEnabled = (Val == "on");
+
+ if (Key == "no_fine_grained_memory")
+ setNoFineGrainedMemoryOverride(IsEnabled);
+ else if (Key == "no_remote_memory")
+ setNoRemoteMemoryOverride(IsEnabled);
+ else if (Key == "ignore_denormal_mode")
+ setIgnoreDenormalModeOverride(IsEnabled);
----------------
yxsamliu wrote:
since the handling of atomic options and atomic attributes are similar, will
reuse the code for handling atomic options and avoid redundant code.
https://github.com/llvm/llvm-project/pull/114841
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