[llvm] [GlobalISel] Add G_PREFETCH (PR #74863)
Jay Foad via llvm-commits
llvm-commits at lists.llvm.org
Fri Dec 8 08:52:24 PST 2023
================
@@ -2435,6 +2435,18 @@ bool IRTranslator::translateKnownIntrinsic(const CallInst &CI, Intrinsic::ID ID,
MIRBuilder.buildInstr(TargetOpcode::G_RESET_FPMODE, {}, {});
return true;
}
+ case Intrinsic::prefetch: {
+ Value *Addr = CI.getOperand(0);
+ ConstantInt *RW = cast<ConstantInt>(CI.getOperand(1));
+ ConstantInt *Locality = cast<ConstantInt>(CI.getOperand(2));
+ ConstantInt *CacheType = cast<ConstantInt>(CI.getOperand(3));
+
+ MIRBuilder.buildPrefetch(getOrCreateVReg(*Addr), RW->getZExtValue(),
+ Locality->getZExtValue(),
+ CacheType->getZExtValue());
----------------
jayfoad wrote:
Should this also get a `MachineMemOperand`?
https://github.com/llvm/llvm-project/pull/74863
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