Merge pull request #77112 from slavapestov/solver-perf-tests

Add a couple of solver performance tests

Author: slavapestov

validation-test/Sema/type_checker_perf/fast/borderline_flat_map_operator_mix.swift

@@ -0,0 +1,19 @@
+// RUN: %target-typecheck-verify-swift -solver-expression-time-threshold=10
+
+struct S {
+    var t: Double
+
+    init(_ t: Double) {
+       self.t = t
+    }
+}
+
+func f(x: Array<S>, y: Range<Int>) -> [S] {
+    return x.flatMap { z in
+        return ((y.lowerBound / 1)...(y.upperBound + 1) / 1).flatMap { w in
+            return [S(1 * Double(w) + 1.0 + z.t),
+                    S(1 * Double(w) + 1.0 - z.t)]
+        }
+    }
+}
+

validation-test/Sema/type_checker_perf/slow/coerce_literal_linear_combo.swift.gyb

@@ -0,0 +1,13 @@
+// RUN: %scale-test --invert-result --begin 2 --end 5 --step 1 --select NumLeafScopes %s
+
+func g<T: Equatable>(_: T, _: T) {}
+
+let base: UInt64 = 0
+
+func f() {
+  g(base, (0 * 0)
+%for i in range(1, N):
+         + 0
+%end
+  )
+}

validation-test/Sema/type_checker_perf/slow/simd_scalar_multiple.swift.gyb

@@ -0,0 +1,8 @@
+// RUN: %scale-test --invert-result --begin 1 --end 5 --step 1 --select NumLeafScopes %s
+
+func f(c: Float, a: SIMD2<Float>) -> SIMD2<Float> {
+  return (c * a)
+%for i in range(1, N):
+         + (c * a)
+%end
+}