[llvm] [RISCV][GISEL] Legalization, register bank selection, and instruction selection for scalable G_SELECT (PR #85540)

[Michael Maitland via llvm-commits]

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@@ -202,8 +202,11 @@ RISCVLegalizerInfo::RISCVLegalizerInfo(const RISCVSubtarget &ST)
       .clampScalar(1, sXLen, sXLen)
       .clampScalar(0, sXLen, sXLen);
 
-  auto &SelectActions = getActionDefinitionsBuilder(G_SELECT).legalFor(
-      {{s32, sXLen}, {p0, sXLen}});
+  auto &SelectActions =
+      getActionDefinitionsBuilder(G_SELECT)
+          .legalFor({{s32, sXLen}, {p0, sXLen}})
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michaelmaitland wrote:

Can we do that in a different patch? I am taking the existing legalFor from scalar and only adding for vectors. I specific in the PR title that this is just for scalable G_SELECT.

https://github.com/llvm/llvm-project/pull/85540