[llvm] [RISCV][LoopIdiomVectorize] Support VP intrinsics in LoopIdiomVectorize (PR #94082)

[Min-Yih Hsu via llvm-commits]

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@@ -397,6 +397,8 @@ class RISCVTTIImpl : public BasicTTIImplBase<RISCVTTIImpl> {
   bool shouldFoldTerminatingConditionAfterLSR() const {
     return true;
   }
+
+  std::optional<unsigned> getMinPageSize() const { return 4096; }
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mshockwave wrote:

Note: LoopIdiomVectorize is the only user of this TTI hook.

https://github.com/llvm/llvm-project/pull/94082