[llvm] [X86][CodeGen] Support hoisting load/store with conditional faulting (PR #96720)
Shengchen Kan via llvm-commits
llvm-commits at lists.llvm.org
Wed Jun 26 00:47:09 PDT 2024
================
@@ -4783,9 +4783,18 @@ void SelectionDAGBuilder::visitMaskedStore(const CallInst &I,
MachineMemOperand *MMO = DAG.getMachineFunction().getMachineMemOperand(
MachinePointerInfo(PtrOperand), MMOFlags,
LocationSize::beforeOrAfterPointer(), Alignment, I.getAAMetadata());
+
+ const auto &TLI = DAG.getTargetLoweringInfo();
+ const auto &TTI =
+ TLI.getTargetMachine().getTargetTransformInfo(*I.getFunction());
SDValue StoreNode =
- DAG.getMaskedStore(getMemoryRoot(), sdl, Src0, Ptr, Offset, Mask, VT, MMO,
- ISD::UNINDEXED, false /* Truncating */, IsCompressing);
+ (!IsCompressing && TTI.hasConditionalLoadStoreForType(
----------------
KanRobert wrote:
Done
https://github.com/llvm/llvm-project/pull/96720
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