[llvm] [DAG] Enhance SDPatternMatch to match integer minimum and maximum patterns in addition to the existing ISD nodes. (PR #111774)

[via llvm-commits]

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@@ -683,25 +683,45 @@ inline BinaryOpc_match<LHS, RHS, true> m_Xor(const LHS &L, const RHS &R) {
 }
 
 template <typename LHS, typename RHS>
-inline auto m_SMin(const LHS &L, const RHS &R) {
+inline BinaryOpc_match<LHS, RHS, true> m_SMin(const LHS &L, const RHS &R) {
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c8ef wrote:

Other raw binary matchers use an explicit return type, so I believe we could maintain consistency with them.

https://github.com/llvm/llvm-project/pull/111774