[llvm] [X86][SimplifyCFG][CodeGen] Support hoisting load/store with conditional faulting (PR #95515)

[Phoebe Wang via llvm-commits]

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@@ -1113,6 +1113,10 @@ class TargetTransformInfo {
   /// \return the number of registers in the target-provided register class.
   unsigned getNumberOfRegisters(unsigned ClassID) const;
 
+  /// \return true if the target supports load/store that enables fault
+  /// suppression of memory operands when the source condition is false.
+  bool hasConditionalFaultingLoadStoreForType(Type *Ty = nullptr) const;
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phoebewang wrote:

Is the `Faulting` X86 specific? Should we remove it from function name?

https://github.com/llvm/llvm-project/pull/95515