[libclc] [libclc] Move min/max/clamp into the CLC builtins library (PR #114386)

[Matt Arsenault via cfe-commits]

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@@ -0,0 +1,11 @@
+_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE __clc_max(__CLC_GENTYPE a,
+                                               __CLC_GENTYPE b) {
+  return (a > b ? a : b);
+}
+
+#ifndef __CLC_SCALAR
+_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE __clc_max(__CLC_GENTYPE a,
+                                               __CLC_SCALAR_GENTYPE b) {
+  return (a > (__CLC_GENTYPE)b ? a : (__CLC_GENTYPE)b);
+}
+#endif
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arsenm wrote:

Why not just use __builtin_elementwise_max? It's simplest to just not have all this boilerplate 

https://github.com/llvm/llvm-project/pull/114386