[llvm] [X86][GlobalISel] - Legalize And Select of G_FPTOSI/G_SITOFP in X87 mode (PR #137377)

[Evgenii Kudriashov via llvm-commits]

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@@ -862,15 +873,26 @@ def X86fist64 : PatFrag<(ops node:$val, node:$ptr),
 def X86fp_to_i16mem : PatFrag<(ops node:$val, node:$ptr),
                               (X86fp_to_mem node:$val, node:$ptr), [{
   return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i16;
-}]>;
+}]> {
+  let IsStore = true;
+  let MemoryVT = i16;
+}
+
 def X86fp_to_i32mem : PatFrag<(ops node:$val, node:$ptr),
                               (X86fp_to_mem node:$val, node:$ptr), [{
   return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i32;
-}]>;
+}]> {
+  let IsStore = true;
+  let MemoryVT = i32;
+}
+
 def X86fp_to_i64mem : PatFrag<(ops node:$val, node:$ptr),
                               (X86fp_to_mem node:$val, node:$ptr), [{
   return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i64;
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e-kud wrote:

I expected that we don't need SDAG predicate as well, do we?

https://github.com/llvm/llvm-project/pull/137377