================
@@ -2541,6 +2542,66 @@ bool
AArch64InstructionSelector::earlySelect(MachineInstr &I) {
I.eraseFromParent();
return true;
}
+ case TargetOpcode::G_STORE: {
+ GStore &St = cast<GStore>(I);
+ auto MMO = St.getMMO();
+ LLT PtrTy = MRI.getType(St.getPointerReg());
+
+ // Only for handling atomic store with hint.
+ // Can only handle AddressSpace 0, 64-bit pointers.
+ if (!St.isAtomic() || PtrTy != LLT::pointer(0, 64)) {
+ return false;
+ }
+
+ AArch64AtomicStoreHint Hint = TII.decodeAtomicHintFlags(MMO.getFlags());
+ if (Hint == AArch64AtomicStoreHint::HINT_NONE)
----------------
Lukacma wrote:
Maybe we should have single early exit path instead of splitting it like this.
https://github.com/llvm/llvm-project/pull/198316
_______________________________________________
cfe-commits mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
